Drives disappear when using an ATX PSU

Hey guys,

I’m using the floppy connector on a ATX PSU to power my RPi4, Sata Hat, and 4 3.5 HDDs. When I first boot up I can see the drives and manipulate them but when using mdadm to create a raid5 array, during the build, the drives will disappear:

pi@rpi4:~ $ cat /proc/mdstat 
Personalities : [raid6] [raid5] [raid4] 
md0 : active (auto-read-only) raid5 super 1.2 level 5, 512k chunk, algorithm 2 [4/0] [____]
      bitmap: 0/4 pages [0KB], 65536KB chunk

unused devices: <none>
pi@rpi4:~ $ sudo mdadm -D /dev/md0
/dev/md0:
           Version : 1.2
     Creation Time : Fri Feb 21 21:57:47 2020
        Raid Level : raid5
        Array Size : 1464763392 (1396.91 GiB 1499.92 GB)
     Used Dev Size : 488254464 (465.64 GiB 499.97 GB)
      Raid Devices : 4
     Total Devices : 0
       Persistence : Superblock is persistent

     Intent Bitmap : Internal

       Update Time : Fri Feb 21 21:58:56 2020
             State : clean, FAILED 
    Active Devices : 0
    Failed Devices : 0
     Spare Devices : 0

            Layout : left-symmetric
        Chunk Size : 512K

Consistency Policy : bitmap

    Number   Major   Minor   RaidDevice State
       -       0        0        0      removed
       -       0        0        1      removed
       -       0        0        2      removed
       -       0        0        3      removed

The cables all seem to be firmly connected. Any ideas?

Hi flakeman2,

Can you provide the dmesg?

Thanks for the reply @setq. This is the dmesg after boot up (I had shutdown the board after my last post). Also included at the bottom is the output of ‘sudo mdadm -D /dev/md0’ and ‘cat /proc/mdstat’

*note, even though mdadm and /proc/mdstat look different I’m still unable to use the raid array. For example:

pi@rpi4:~ $ sudo mkfs.ext4 -F /dev/md0
mke2fs 1.44.5 (15-Dec-2018)
Creating filesystem with 366190848 4k blocks and 91553792 inodes
Filesystem UUID: ba4a6968-b95f-41fe-a2bb-239adf9f95c6
Superblock backups stored on blocks: 
	32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 
	4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, 
	102400000, 214990848

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (262144 blocks): done
Writing superblocks and filesystem accounting information: mkfs.ext4: Input/output error while writing out and closing file system

Let me know if you need anything else or want me to do a fresh raid creation. Thanks!

pi@rpi4:~ $ dmesg
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.19.97-v7l+ (dom@buildbot) (gcc version 4.9.3 (crosstool-NG crosstool-ng-1.22.0-88-g8460611)) #1294 SMP Thu Jan 30 13:21:14 GMT 2020
[    0.000000] CPU: ARMv7 Processor [410fd083] revision 3 (ARMv7), cr=30c5383d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[    0.000000] OF: fdt: Machine model: Raspberry Pi 4 Model B Rev 1.1
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] cma: Reserved 256 MiB at 0x000000001ec00000
[    0.000000] On node 0 totalpages: 1012736
[    0.000000]   DMA zone: 1728 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 196608 pages, LIFO batch:63
[    0.000000]   HighMem zone: 816128 pages, LIFO batch:63
[    0.000000] random: get_random_bytes called from start_kernel+0xc0/0x4e8 with crng_init=0
[    0.000000] percpu: Embedded 17 pages/cpu s36928 r8192 d24512 u69632
[    0.000000] pcpu-alloc: s36928 r8192 d24512 u69632 alloc=17*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1011008
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 cma=64M cma=256M video=HDMI-A-1:1680x1050M@60,margin_left=0,margin_right=0,margin_top=0,margin_bottom=0 smsc95xx.macaddr=DC:A6:32:09:73:FD vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  dwc_otg.lpm_enable=0 console=ttyS0,115200 console=tty1 root=PARTUUID=e597efe0-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 3735564K/4050944K available (8192K kernel code, 687K rwdata, 2408K rodata, 2048K init, 850K bss, 53236K reserved, 262144K cma-reserved, 3264512K highmem)
[    0.000000] Virtual kernel memory layout:
                   vector  : 0xffff0000 - 0xffff1000   (   4 kB)
                   fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
                   vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
                   lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
                   pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
                   modules : 0xbf000000 - 0xbfe00000   (  14 MB)
                     .text : 0x(ptrval) - 0x(ptrval)   (10208 kB)
                     .init : 0x(ptrval) - 0x(ptrval)   (2048 kB)
                     .data : 0x(ptrval) - 0x(ptrval)   ( 688 kB)
                      .bss : 0x(ptrval) - 0x(ptrval)   ( 851 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] ftrace: allocating 28692 entries in 85 pages
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] arch_timer: cp15 timer(s) running at 54.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xc743ce346, max_idle_ns: 440795203123 ns
[    0.000005] sched_clock: 56 bits at 54MHz, resolution 18ns, wraps every 4398046511102ns
[    0.000018] Switching to timer-based delay loop, resolution 18ns
[    0.000248] Console: colour dummy device 80x30
[    0.000273] console [tty1] enabled
[    0.000320] Calibrating delay loop (skipped), value calculated using timer frequency.. 108.00 BogoMIPS (lpj=540000)
[    0.000338] pid_max: default: 32768 minimum: 301
[    0.000623] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.000642] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001428] CPU: Testing write buffer coherency: ok
[    0.001858] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.002525] Setting up static identity map for 0x200000 - 0x20003c
[    0.002688] rcu: Hierarchical SRCU implementation.
[    0.003568] smp: Bringing up secondary CPUs ...
[    0.004415] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.005386] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.006314] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.006456] smp: Brought up 1 node, 4 CPUs
[    0.006470] SMP: Total of 4 processors activated (432.00 BogoMIPS).
[    0.006479] CPU: All CPU(s) started in HYP mode.
[    0.006488] CPU: Virtualization extensions available.
[    0.007331] devtmpfs: initialized
[    0.017941] VFP support v0.3: implementor 41 architecture 3 part 40 variant 8 rev 0
[    0.018162] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.018184] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.025743] pinctrl core: initialized pinctrl subsystem
[    0.026652] NET: Registered protocol family 16
[    0.029798] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[    0.031338] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.031349] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.031567] Serial: AMBA PL011 UART driver
[    0.034807] bcm2835-mbox fe00b880.mailbox: mailbox enabled
[    0.050041] raspberrypi-firmware soc:firmware: Attached to firmware from 2020-02-12 12:36, variant start
[    0.060056] raspberrypi-firmware soc:firmware: Firmware hash is c3c8dbdf147686fb0c3f32aece709d0653368810
[    0.103515] bcm2835-dma fe007000.dma: DMA legacy API manager at (ptrval), dmachans=0x1
[    0.106797] vgaarb: loaded
[    0.107162] SCSI subsystem initialized
[    0.107378] usbcore: registered new interface driver usbfs
[    0.107430] usbcore: registered new interface driver hub
[    0.107503] usbcore: registered new device driver usb
[    0.108866] clocksource: Switched to clocksource arch_sys_counter
[    0.188442] VFS: Disk quotas dquot_6.6.0
[    0.188531] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.188715] FS-Cache: Loaded
[    0.188934] CacheFiles: Loaded
[    0.189564] simple-framebuffer 3e536000.framebuffer: framebuffer at 0x3e536000, 0x6c4800 bytes, mapped to 0x(ptrval)
[    0.189579] simple-framebuffer 3e536000.framebuffer: format=a8r8g8b8, mode=1680x1050x32, linelength=6720
[    0.199153] Console: switching to colour frame buffer device 210x65
[    0.207764] simple-framebuffer 3e536000.framebuffer: fb0: simplefb registered!
[    0.217062] NET: Registered protocol family 2
[    0.217759] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes)
[    0.217784] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.217856] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    0.217930] TCP: Hash tables configured (established 8192 bind 8192)
[    0.218059] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.218089] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.218303] NET: Registered protocol family 1
[    0.218965] RPC: Registered named UNIX socket transport module.
[    0.218975] RPC: Registered udp transport module.
[    0.218985] RPC: Registered tcp transport module.
[    0.218995] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.219010] PCI: CLS 0 bytes, default 64
[    0.222147] Initialise system trusted keyrings
[    0.222318] workingset: timestamp_bits=14 max_order=20 bucket_order=6
[    0.231473] FS-Cache: Netfs 'nfs' registered for caching
[    0.232004] NFS: Registering the id_resolver key type
[    0.232028] Key type id_resolver registered
[    0.232038] Key type id_legacy registered
[    0.232057] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    0.234384] Key type asymmetric registered
[    0.234395] Asymmetric key parser 'x509' registered
[    0.234508] bounce: pool size: 64 pages
[    0.234550] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    0.234723] io scheduler noop registered
[    0.234733] io scheduler deadline registered (default)
[    0.234903] io scheduler cfq registered
[    0.234914] io scheduler mq-deadline registered (default)
[    0.234925] io scheduler kyber registered
[    0.268652] brcm-pcie fd500000.pcie: dmabounce: initialised - 32768 kB, threshold 0x00000000c0000000
[    0.268673] brcm-pcie fd500000.pcie: could not get clock
[    0.268744] brcm-pcie fd500000.pcie: host bridge /scb/pcie@7d500000 ranges:
[    0.268783] brcm-pcie fd500000.pcie:   MEM 0x600000000..0x603ffffff -> 0xf8000000
[    0.328894] brcm-pcie fd500000.pcie: link up, 5.0 Gbps x1 (!SSC)
[    0.329179] brcm-pcie fd500000.pcie: PCI host bridge to bus 0000:00
[    0.329195] pci_bus 0000:00: root bus resource [bus 00-01]
[    0.329212] pci_bus 0000:00: root bus resource [mem 0x600000000-0x603ffffff] (bus address [0xf8000000-0xfbffffff])
[    0.329255] pci 0000:00:00.0: [14e4:2711] type 01 class 0x060400
[    0.329395] pci 0000:00:00.0: PME# supported from D0 D3hot
[    0.332136] PCI: bus0: Fast back to back transfers disabled
[    0.332154] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    0.332374] pci 0000:01:00.0: [1106:3483] type 00 class 0x0c0330
[    0.332499] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00000fff 64bit]
[    0.332816] pci 0000:01:00.0: PME# supported from D0 D3cold
[    0.335570] PCI: bus1: Fast back to back transfers disabled
[    0.335585] pci_bus 0000:01: busn_res: [bus 01] end is updated to 01
[    0.335635] pci 0000:00:00.0: BAR 8: assigned [mem 0x600000000-0x6000fffff]
[    0.335654] pci 0000:01:00.0: BAR 0: assigned [mem 0x600000000-0x600000fff 64bit]
[    0.335725] pci 0000:00:00.0: PCI bridge to [bus 01]
[    0.335743] pci 0000:00:00.0:   bridge window [mem 0x600000000-0x6000fffff]
[    0.335969] pcieport 0000:00:00.0: enabling device (0140 -> 0142)
[    0.336145] pcieport 0000:00:00.0: Signaling PME with IRQ 54
[    0.336304] pcieport 0000:00:00.0: AER enabled with IRQ 54
[    0.336472] pci 0000:01:00.0: enabling device (0140 -> 0142)
[    0.340739] iproc-rng200 fe104000.rng: hwrng registered
[    0.340961] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB)
[    0.341476] vc-sm: Videocore shared memory driver
[    0.341872] gpiomem-bcm2835 fe200000.gpiomem: Initialised: Registers at 0xfe200000
[    0.352320] brd: module loaded
[    0.362280] loop: module loaded
[    0.363034] Loading iSCSI transport class v2.0-870.
[    0.364773] libphy: Fixed MDIO Bus: probed
[    0.365214] bcmgenet fd580000.genet: failed to get enet clock
[    0.365231] bcmgenet fd580000.genet: GENET 5.0 EPHY: 0x0000
[    0.365250] bcmgenet fd580000.genet: failed to get enet-wol clock
[    0.365266] bcmgenet fd580000.genet: failed to get enet-eee clock
[    0.365288] bcmgenet: Skipping UMAC reset
[    0.365524] unimac-mdio unimac-mdio.-19: DMA mask not set
[    0.378934] libphy: bcmgenet MII bus: probed
[    0.419417] unimac-mdio unimac-mdio.-19: Broadcom UniMAC MDIO bus at 0x(ptrval)
[    0.420347] usbcore: registered new interface driver r8152
[    0.420414] usbcore: registered new interface driver lan78xx
[    0.420469] usbcore: registered new interface driver smsc95xx
[    0.420781] xhci_hcd 0000:01:00.0: xHCI Host Controller
[    0.420812] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1
[    0.423052] xhci_hcd 0000:01:00.0: hcc params 0x002841eb hci version 0x100 quirks 0x0000001000000890
[    0.423385] genirq: irq_chip Brcm_MSI did not update eff. affinity mask of irq 55
[    0.424240] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
[    0.424254] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.424267] usb usb1: Product: xHCI Host Controller
[    0.424278] usb usb1: Manufacturer: Linux 4.19.97-v7l+ xhci-hcd
[    0.424289] usb usb1: SerialNumber: 0000:01:00.0
[    0.424819] hub 1-0:1.0: USB hub found
[    0.424900] hub 1-0:1.0: 1 port detected
[    0.425379] xhci_hcd 0000:01:00.0: xHCI Host Controller
[    0.425403] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 2
[    0.425422] xhci_hcd 0000:01:00.0: Host supports USB 3.0 SuperSpeed
[    0.425783] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19
[    0.425797] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.425808] usb usb2: Product: xHCI Host Controller
[    0.425820] usb usb2: Manufacturer: Linux 4.19.97-v7l+ xhci-hcd
[    0.425831] usb usb2: SerialNumber: 0000:01:00.0
[    0.426335] hub 2-0:1.0: USB hub found
[    0.426389] hub 2-0:1.0: 4 ports detected
[    0.427642] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[    0.427836] dwc_otg: FIQ enabled
[    0.427845] dwc_otg: NAK holdoff enabled
[    0.427854] dwc_otg: FIQ split-transaction FSM enabled
[    0.427866] Module dwc_common_port init
[    0.428094] usbcore: registered new interface driver uas
[    0.428193] usbcore: registered new interface driver usb-storage
[    0.428371] mousedev: PS/2 mouse device common for all mice
[    0.429615] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[    0.431108] sdhci: Secure Digital Host Controller Interface driver
[    0.431117] sdhci: Copyright(c) Pierre Ossman
[    0.431517] mmc-bcm2835 fe300000.mmcnr: could not get clk, deferring probe
[    0.431913] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.434973] ledtrig-cpu: registered to indicate activity on CPUs
[    0.435128] hidraw: raw HID events driver (C) Jiri Kosina
[    0.435259] usbcore: registered new interface driver usbhid
[    0.435269] usbhid: USB HID core driver
[    0.436082] vchiq: vchiq_init_state: slot_zero = (ptrval), is_master = 0
[    0.437948] [vc_sm_connected_init]: start
[    0.447912] [vc_sm_connected_init]: end - returning 0
[    0.449143] Initializing XFRM netlink socket
[    0.449174] NET: Registered protocol family 17
[    0.449274] Key type dns_resolver registered
[    0.449642] Registering SWP/SWPB emulation handler
[    0.450258] registered taskstats version 1
[    0.450275] Loading compiled-in X.509 certificates
[    0.457330] uart-pl011 fe201000.serial: cts_event_workaround enabled
[    0.457398] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 34, base_baud = 0) is a PL011 rev2
[    0.462578] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains driver
[    0.463116] brcmstb_thermal fd5d2200.thermal: registered AVS TMON of-sensor driver
[    0.463766] mmc-bcm2835 fe300000.mmcnr: mmc_debug:0 mmc_debug2:0
[    0.463778] mmc-bcm2835 fe300000.mmcnr: DMA channel allocated
[    0.489437] sdhci-iproc fe340000.emmc2: Linked as a consumer to regulator.3
[    0.489535] sdhci-iproc fe340000.emmc2: Linked as a consumer to regulator.4
[    0.509920] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[    0.511530] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    0.513137] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    0.516012] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[    0.517614] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    0.521484] mmc0: SDHCI controller on fe340000.emmc2 [fe340000.emmc2] using ADMA
[    0.523891] of_cfs_init
[    0.524061] of_cfs_init: OK
[    0.524742] Waiting for root device PARTUUID=e597efe0-02...
[    0.570302] random: fast init done
[    0.622346] mmc0: new ultra high speed DDR50 SDXC card at address aaaa
[    0.624968] mmc1: new high speed SDIO card at address 0001
[    0.625632] mmcblk0: mmc0:aaaa SC64G 59.5 GiB
[    0.628163]  mmcblk0: p1 p2
[    0.652132] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    0.652182] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    0.653250] devtmpfs: mounted
[    0.661090] Freeing unused kernel memory: 2048K
[    0.689123] Run /sbin/init as init process
[    0.788920] usb 1-1: new high-speed USB device number 2 using xhci_hcd
[    0.971524] usb 1-1: New USB device found, idVendor=2109, idProduct=3431, bcdDevice= 4.21
[    0.971539] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[    0.971551] usb 1-1: Product: USB2.0 Hub
[    0.973449] hub 1-1:1.0: USB hub found
[    0.973771] hub 1-1:1.0: 4 ports detected
[    1.132801] systemd[1]: System time before build time, advancing clock.
[    1.232917] NET: Registered protocol family 10
[    1.234189] Segment Routing with IPv6
[    1.273877] systemd[1]: systemd 241 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[    1.274632] systemd[1]: Detected architecture arm.
[    1.285080] systemd[1]: Set hostname to <rpi4>.
[    1.298940] usb 1-1.3: new full-speed USB device number 3 using xhci_hcd
[    1.440060] usb 1-1.3: New USB device found, idVendor=046d, idProduct=c52b, bcdDevice=12.01
[    1.440078] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.440091] usb 1-1.3: Product: USB Receiver
[    1.440104] usb 1-1.3: Manufacturer: Logitech
[    2.053659] random: systemd: uninitialized urandom read (16 bytes read)
[    2.062531] random: systemd: uninitialized urandom read (16 bytes read)
[    2.068206] systemd[1]: Created slice system-getty.slice.
[    2.068502] random: systemd: uninitialized urandom read (16 bytes read)
[    2.069057] systemd[1]: Listening on udev Kernel Socket.
[    2.069455] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    2.070263] systemd[1]: Listening on Journal Socket.
[    2.075849] systemd[1]: Mounting Kernel Debug File System...
[    2.082656] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[    2.091289] systemd[1]: Listening on Syslog Socket.
[    2.221913] i2c /dev entries driver
[    2.729064] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[    2.825867] systemd-journald[109]: Received request to flush runtime journal from PID 1
[    3.405261] Driver for 1-wire Dallas network protocol.
[    3.413638] gpio-4 (onewire@0): enforced open drain please flag it properly in DT/ACPI DSDT/board file
[    3.436264] rpivid-mem feb00000.hevc-decoder: rpivid-hevcmem initialised: Registers at 0xfeb00000 length 0x0000ffff
[    3.436946] rpivid-mem feb10000.rpivid-local-intc: rpivid-intcmem initialised: Registers at 0xfeb10000 length 0x00000fff
[    3.437643] rpivid-mem feb20000.h264-decoder: rpivid-h264mem initialised: Registers at 0xfeb20000 length 0x0000ffff
[    3.438188] rpivid-mem feb30000.vp9-decoder: rpivid-vp9mem initialised: Registers at 0xfeb30000 length 0x0000ffff
[    3.474042] w1_master_driver w1_bus_master1: Attaching one wire slave 28.00000bd42e1d crc 9b
[    3.513179] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned.
[    3.515430] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[    3.515450] [vc_sm_connected_init]: start
[    3.522071] [vc_sm_connected_init]: installed successfully
[    3.525896] media: Linux media interface: v0.10
[    3.553710] videodev: Linux video capture interface: v2.00
[    3.606074] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[    3.612470] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[    3.628538] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.
[    3.630600] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[    3.652476] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[    3.652512] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[    3.731396] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[    3.760396] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[    3.760450] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[    3.793904] bcm2835-codec bcm2835-codec: Device registered as /dev/video12
[    3.793940] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[    3.805658] bcm2835_audio soc:audio: card created with 8 channels
[    3.880851] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    4.011128] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    4.069087] brcmfmac: F1 signature read @0x18000000=0x15264345
[    4.079087] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[    4.079462] usbcore: registered new interface driver brcmfmac
[    4.107491] [drm] Initialized v3d 1.0.0 20180419 for fec00000.v3d on minor 0
[    4.176477] logitech-djreceiver 0003:046D:C52B.0003: hiddev96,hidraw0: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:01:00.0-1.3/input2
[    4.200771] vc4-drm soc:gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4])
[    4.200912] checking generic (3e536000 6c4800) vs hw (0 ffffffffffffffff)
[    4.200923] fb: switching to vc4drmfb from simple
[    4.201402] Console: switching to colour dummy device 80x30
[    4.204727] [drm] Initialized vc4 0.0.0 20140616 for soc:gpu on minor 1
[    4.204742] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    4.204751] [drm] No driver support for vblank timestamp query.
[    4.204761] [drm] Setting vblank_disable_immediate to false because get_vblank_timestamp == NULL
[    4.219899] Console: switching to colour frame buffer device 210x65
[    4.219938] vc4-drm soc:gpu: fb0: DRM emulated frame buffer device
[    4.331254] input: Logitech Unifying Device. Wireless PID:4024 Keyboard as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.3/1-1.3:1.2/0003:046D:C52B.0003/0003:046D:4024.0004/input/input0
[    4.332055] input: Logitech Unifying Device. Wireless PID:4024 Mouse as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.3/1-1.3:1.2/0003:046D:C52B.0003/0003:046D:4024.0004/input/input1
[    4.332781] input: Logitech Unifying Device. Wireless PID:4024 Consumer Control as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.3/1-1.3:1.2/0003:046D:C52B.0003/0003:046D:4024.0004/input/input2
[    4.333060] hid-generic 0003:046D:4024.0004: input,hidraw1: USB HID v1.11 Keyboard [Logitech Unifying Device. Wireless PID:4024] on usb-0000:01:00.0-1.3:1
[    4.334001] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[    4.349548] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Feb 27 2018 03:15:32 version 7.45.154 (r684107 CY) FWID 01-4fbe0b04
[    4.856165] input: Logitech K400 as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.3/1-1.3:1.2/0003:046D:C52B.0003/0003:046D:4024.0004/input/input6
[    4.862108] logitech-hidpp-device 0003:046D:4024.0004: input,hidraw1: USB HID v1.11 Keyboard [Logitech K400] on usb-0000:01:00.0-1.3:1
[    6.212862] uart-pl011 fe201000.serial: no DMA platform data
[    6.437644] random: crng init done
[    6.437660] random: 7 urandom warning(s) missed due to ratelimiting
[    6.470279] 8021q: 802.1Q VLAN Support v1.8
[    6.962304] Adding 102396k swap on /var/swap.  Priority:-2 extents:1 across:102396k SSFS
[    6.984632] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[    6.984650] brcmfmac: power management disabled
[    7.515806] bcmgenet: Skipping UMAC reset
[    7.622311] bcmgenet fd580000.genet: configuring instance for external RGMII (no delay)
[    7.622688] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[    8.649001] bcmgenet fd580000.genet eth0: Link is Down
[   10.139167] usb 2-2: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
[   10.170464] usb 2-2: New USB device found, idVendor=1058, idProduct=0a10, bcdDevice=80.34
[   10.170471] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=5
[   10.170476] usb 2-2: Product: Go To Final Lap
[   10.170482] usb 2-2: SerialNumber: 1234567890123
[   10.199308] scsi host0: uas
[   10.200488] scsi 0:0:0:0: Direct-Access     ACASIS                    8034 PQ: 0 ANSI: 6
[   10.202653] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[   10.202880] sd 0:0:0:0: [sda] Write Protect is off
[   10.202893] sd 0:0:0:0: [sda] Mode Sense: 67 00 10 08
[   10.203332] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA
[   10.204076] sd 0:0:0:0: [sda] Optimal transfer size 33553920 bytes
[   10.213223] scsi 0:0:0:1: Direct-Access     ACASIS                    8034 PQ: 0 ANSI: 6
[   10.220758]  sda:
[   10.223024] sd 0:0:0:1: [sdb] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[   10.223314] sd 0:0:0:1: [sdb] Write Protect is off
[   10.223324] sd 0:0:0:1: [sdb] Mode Sense: 67 00 10 08
[   10.223672] sd 0:0:0:0: [sda] Attached SCSI disk
[   10.223798] sd 0:0:0:1: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA
[   10.224627] sd 0:0:0:1: [sdb] Optimal transfer size 33553920 bytes
[   10.246616]  sdb:
[   10.249447] sd 0:0:0:1: [sdb] Attached SCSI disk
[   10.268177] sd 0:0:0:0: Attached scsi generic sg0 type 0
[   10.268304] sd 0:0:0:1: Attached scsi generic sg1 type 0
[   10.599174] usb 2-1: new SuperSpeed Gen 1 USB device number 3 using xhci_hcd
[   10.630397] usb 2-1: New USB device found, idVendor=1058, idProduct=0a10, bcdDevice=80.34
[   10.630404] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=5
[   10.630410] usb 2-1: Product: Go To Final Lap
[   10.630415] usb 2-1: SerialNumber: 1234567890123
[   10.650494] scsi host1: uas
[   10.651418] scsi 1:0:0:0: Direct-Access     ACASIS                    8034 PQ: 0 ANSI: 6
[   10.652462] sd 1:0:0:0: Attached scsi generic sg2 type 0
[   10.658183] scsi 1:0:0:1: Direct-Access     ACASIS                    8034 PQ: 0 ANSI: 6
[   10.658275] sd 1:0:0:0: [sdc] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[   10.658557] sd 1:0:0:0: [sdc] Write Protect is off
[   10.658563] sd 1:0:0:0: [sdc] Mode Sense: 67 00 10 08
[   10.658979] sd 1:0:0:0: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA
[   10.659736] sd 1:0:0:0: [sdc] Optimal transfer size 33553920 bytes
[   10.683019]  sdc:
[   10.683650] sd 1:0:0:1: Attached scsi generic sg3 type 0
[   10.684528] sd 1:0:0:1: [sdd] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[   10.684829] sd 1:0:0:1: [sdd] Write Protect is off
[   10.684835] sd 1:0:0:1: [sdd] Mode Sense: 67 00 10 08
[   10.685316] sd 1:0:0:1: [sdd] Write cache: enabled, read cache: enabled, supports DPO and FUA
[   10.686092] sd 1:0:0:1: [sdd] Optimal transfer size 33553920 bytes
[   10.688541] sd 1:0:0:0: [sdc] Attached SCSI disk
[   10.709463]  sdd:
[   10.712962] sd 1:0:0:1: [sdd] Attached SCSI disk
[   11.108943] raid6: int32x1  gen()   463 MB/s
[   11.278902] raid6: int32x1  xor()   437 MB/s
[   11.448924] raid6: int32x2  gen()   589 MB/s
[   11.618902] raid6: int32x2  xor()   497 MB/s
[   11.788888] raid6: int32x4  gen()   739 MB/s
[   11.958896] raid6: int32x4  xor()   460 MB/s
[   12.128859] raid6: int32x8  gen()   742 MB/s
[   12.298903] raid6: int32x8  xor()   452 MB/s
[   12.468875] raid6: neonx1   gen()  1701 MB/s
[   12.638871] raid6: neonx1   xor()  1874 MB/s
[   12.808874] raid6: neonx2   gen()  2304 MB/s
[   12.881753] Bluetooth: Core ver 2.22
[   12.881796] NET: Registered protocol family 31
[   12.881801] Bluetooth: HCI device and connection manager initialized
[   12.881812] Bluetooth: HCI socket layer initialized
[   12.881818] Bluetooth: L2CAP socket layer initialized
[   12.881838] Bluetooth: SCO socket layer initialized
[   12.890459] Bluetooth: HCI UART driver ver 2.3
[   12.890466] Bluetooth: HCI UART protocol H4 registered
[   12.890522] Bluetooth: HCI UART protocol Three-wire (H5) registered
[   12.890642] Bluetooth: HCI UART protocol Broadcom registered
[   12.978873] raid6: neonx2   xor()  2452 MB/s
[   13.148865] raid6: neonx4   gen()  3133 MB/s
[   13.175223] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   13.318861] raid6: neonx4   xor()  2541 MB/s
[   13.488863] raid6: neonx8   gen()  2795 MB/s
[   13.658853] raid6: neonx8   xor()  2385 MB/s
[   13.658858] raid6: using algorithm neonx4 gen() 3133 MB/s
[   13.658862] raid6: .... xor() 2541 MB/s, rmw enabled
[   13.658867] raid6: using neon recovery algorithm
[   13.668078] xor: measuring software checksum speed
[   13.758864]    arm4regs  :  1685.600 MB/sec
[   13.858864]    8regs     :  1092.800 MB/sec
[   13.958862]    32regs    :   977.200 MB/sec
[   14.058865]    neon      :  2240.400 MB/sec
[   14.058878] xor: using function: neon (2240.400 MB/sec)
[   14.063146] async_tx: api initialized (async)
[   14.085747] md/raid:md0: device sdc operational as raid disk 2
[   14.085753] md/raid:md0: device sdb operational as raid disk 1
[   14.085758] md/raid:md0: device sda operational as raid disk 0
[   14.089996] md/raid:md0: raid level 5 active with 3 out of 4 devices, algorithm 2
[   14.092243] md0: detected capacity change from 0 to 1499917713408
[   14.226623] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   14.226629] Bluetooth: BNEP filters: protocol multicast
[   14.226640] Bluetooth: BNEP socket layer initialized
[   14.276798] Bluetooth: RFCOMM TTY layer initialized
[   14.276811] Bluetooth: RFCOMM socket layer initialized
[   14.276824] Bluetooth: RFCOMM ver 1.11
[   15.149401] ICMPv6: process `dhcpcd' is using deprecated sysctl (syscall) net.ipv6.neigh.wlan0.retrans_time - use net.ipv6.neigh.wlan0.retrans_time_ms instead
pi@rpi4:~ $ sudo mdadm -D /dev/md0
/dev/md0:
           Version : 1.2
     Creation Time : Fri Feb 21 21:57:47 2020
        Raid Level : raid5
        Array Size : 1464763392 (1396.91 GiB 1499.92 GB)
     Used Dev Size : 488254464 (465.64 GiB 499.97 GB)
      Raid Devices : 4
     Total Devices : 4
       Persistence : Superblock is persistent

     Intent Bitmap : Internal

       Update Time : Fri Feb 21 21:58:15 2020
             State : clean, degraded 
    Active Devices : 3
   Working Devices : 4
    Failed Devices : 0
     Spare Devices : 1

            Layout : left-symmetric
        Chunk Size : 512K

Consistency Policy : bitmap

              Name : rpi4:0  (local to host rpi4)
              UUID : bcde52c4:c94b8dd7:ce8f6c48:e742b9b5
            Events : 6

    Number   Major   Minor   RaidDevice State
       0       8        0        0      active sync   /dev/sda
       1       8       16        1      active sync   /dev/sdb
       2       8       32        2      active sync   /dev/sdc
       4       8       48        3      spare rebuilding   /dev/sdd
pi@rpi4:~ $ cat /proc/mdstat 
Personalities : [raid6] [raid5] [raid4] 
md0 : active (auto-read-only) raid5 sdd[4] sdc[2] sdb[1] sda[0]
      1464763392 blocks super 1.2 level 5, 512k chunk, algorithm 2 [4/3] [UUU_]
      bitmap: 0/4 pages [0KB], 65536KB chunk

unused devices: <none>

So… just a few minutes later and its back to the drives disappearing:

pi@rpi4:~ $ sudo mdadm -D /dev/md0
/dev/md0:
           Version : 1.2
     Creation Time : Fri Feb 21 21:57:47 2020
        Raid Level : raid5
        Array Size : 1464763392 (1396.91 GiB 1499.92 GB)
     Used Dev Size : 488254464 (465.64 GiB 499.97 GB)
      Raid Devices : 4
     Total Devices : 0
       Persistence : Superblock is persistent

     Intent Bitmap : Internal

       Update Time : Mon Feb 24 22:24:16 2020
             State : clean, FAILED 
    Active Devices : 0
    Failed Devices : 0
     Spare Devices : 0

            Layout : left-symmetric
        Chunk Size : 512K

Consistency Policy : bitmap

    Number   Major   Minor   RaidDevice State
       -       0        0        0      removed
       -       0        0        1      removed
       -       0        0        2      removed
       -       0        0        3      removed
pi@rpi4:~ $ cat /proc/mdstat 
Personalities : [raid6] [raid5] [raid4] 
md0 : active (auto-read-only) raid5 super 1.2 level 5, 512k chunk, algorithm 2 [4/0] [____]
      bitmap: 4/4 pages [16KB], 65536KB chunk

unused devices: <none>

Additional output in dmesg:

[   15.149401] ICMPv6: process `dhcpcd' is using deprecated sysctl (syscall) net.ipv6.neigh.wlan0.retrans_time - use net.ipv6.neigh.wlan0.retrans_time_ms instead
[  528.643243] md: recovery of RAID array md0
[  559.197225] sd 0:0:0:0: [sda] tag#13 uas_eh_abort_handler 0 uas-tag 10 inflight: CMD IN 
[  559.197239] sd 1:0:0:1: [sdd] tag#2 uas_eh_abort_handler 0 uas-tag 3 inflight: CMD OUT 
[  559.197243] sd 0:0:0:0: [sda] tag#13 CDB: opcode=0x28 28 00 00 2e 7c 20 00 00 08 00
[  559.197255] sd 1:0:0:1: [sdd] tag#2 CDB: opcode=0x2a 2a 00 00 04 0a 78 00 00 f0 00
[  559.198300] sd 0:0:0:0: [sda] tag#9 uas_eh_abort_handler 0 uas-tag 8 inflight: CMD IN 
[  559.198312] sd 0:0:0:0: [sda] tag#9 CDB: opcode=0x28 28 00 00 04 0f 68 00 00 78 00
[  559.199371] sd 1:0:0:1: [sdd] tag#1 uas_eh_abort_handler 0 uas-tag 2 inflight: CMD OUT 
[  559.199382] sd 1:0:0:1: [sdd] tag#1 CDB: opcode=0x2a 2a 00 00 04 0a 60 00 00 08 00
[  559.200129] sd 0:0:0:0: [sda] tag#5 uas_eh_abort_handler 0 uas-tag 4 inflight: CMD IN 
[  559.200140] sd 0:0:0:0: [sda] tag#5 CDB: opcode=0x28 28 00 00 04 0b 68 00 04 00 00
[  559.200861] sd 1:0:0:1: [sdd] tag#0 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD OUT 
[  559.200872] sd 1:0:0:1: [sdd] tag#0 CDB: opcode=0x2a 2a 00 00 04 09 e0 00 00 78 00
[  559.201790] sd 0:0:0:0: [sda] tag#3 uas_eh_abort_handler 0 uas-tag 3 inflight: CMD IN 
[  559.201801] sd 0:0:0:0: [sda] tag#3 CDB: opcode=0x28 28 00 00 04 08 00 00 01 e0 00
[  559.202373] sd 1:0:0:0: [sdc] tag#6 uas_eh_abort_handler 0 uas-tag 7 inflight: CMD IN 
[  559.202383] sd 1:0:0:0: [sdc] tag#6 CDB: opcode=0x28 28 00 00 2e 7c 20 00 00 08 00
[  559.203207] sd 0:0:0:1: [sdb] tag#12 uas_eh_abort_handler 0 uas-tag 2 inflight: CMD OUT 
[  559.203217] sd 0:0:0:1: [sdb] tag#12 CDB: opcode=0x2a 2a 00 00 04 0a 68 00 00 08 00
[  559.204308] sd 1:0:0:0: [sdc] tag#5 uas_eh_abort_handler 0 uas-tag 6 inflight: CMD OUT 
[  559.204318] sd 1:0:0:0: [sdc] tag#5 CDB: opcode=0x2a 2a 00 00 04 0a 78 00 00 f0 00
[  559.214248] sd 0:0:0:1: [sdb] tag#11 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD OUT 
[  559.214263] sd 0:0:0:1: [sdb] tag#11 CDB: opcode=0x2a 2a 00 00 04 0a 58 00 00 08 00
[  559.215007] sd 1:0:0:0: [sdc] tag#4 uas_eh_abort_handler 0 uas-tag 5 inflight: CMD OUT 
[  559.215021] sd 1:0:0:0: [sdc] tag#4 CDB: opcode=0x2a 2a 00 00 04 0a 60 00 00 08 00
[  559.216109] sd 0:0:0:1: [sdb] tag#10 uas_eh_abort_handler 0 uas-tag 9 inflight: CMD IN 
[  559.216122] sd 0:0:0:1: [sdb] tag#10 CDB: opcode=0x28 28 00 00 04 0f 70 00 00 70 00
[  559.216836] sd 1:0:0:0: [sdc] tag#3 uas_eh_abort_handler 0 uas-tag 4 inflight: CMD OUT 
[  559.216847] sd 1:0:0:0: [sdc] tag#3 CDB: opcode=0x2a 2a 00 00 04 09 e0 00 00 78 00
[  559.218008] sd 0:0:0:1: [sdb] tag#8 uas_eh_abort_handler 0 uas-tag 7 inflight: CMD OUT 
[  559.218021] sd 0:0:0:1: [sdb] tag#8 CDB: opcode=0x2a 2a 00 00 04 0a 78 00 00 f0 00
[  559.219461] sd 0:0:0:1: [sdb] tag#7 uas_eh_abort_handler 0 uas-tag 6 inflight: CMD IN 
[  559.219474] sd 0:0:0:1: [sdb] tag#7 CDB: opcode=0x28 28 00 00 04 0c 00 00 03 70 00
[  559.221106] sd 0:0:0:1: [sdb] tag#6 uas_eh_abort_handler 0 uas-tag 5 inflight: CMD IN 
[  559.221119] sd 0:0:0:1: [sdb] tag#6 CDB: opcode=0x28 28 00 00 04 08 00 00 01 e0 00
[  559.222087] sd 0:0:0:1: [sdb] tag#4 uas_eh_abort_handler 0 uas-tag 11 inflight: CMD OUT 
[  559.222099] sd 0:0:0:1: [sdb] tag#4 CDB: opcode=0x2a 2a 00 00 04 0a 70 00 00 08 00
[  559.267251] scsi host1: uas_eh_device_reset_handler start
[  559.277066] usb 2-1: cmd cmplt err -2
[  559.287906] usb 2-1: cmd cmplt err -2
[  559.288547] usb 2-1: cmd cmplt err -2
[  559.289190] usb 2-1: cmd cmplt err -2
[  559.289834] usb 2-1: cmd cmplt err -2
[  559.290486] usb 2-1: cmd cmplt err -2
[  559.291128] usb 2-1: cmd cmplt err -2
[  564.378142] usb 2-1: Disable of device-initiated U1 failed.
[  569.417877] usb 2-1: Disable of device-initiated U2 failed.
[  569.570208] usb 2-1: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd
[  574.617905] usb 2-1: device descriptor read/8, error -110
[  574.737128] usb 2-1: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd
[  579.817940] usb 2-1: device descriptor read/8, error -110
[  580.129460] usb 2-1: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd
[  585.177883] usb 2-1: device descriptor read/8, error -110
[  585.296962] usb 2-1: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd
[  589.276871] sd 0:0:0:1: [sdb] tag#2 uas_eh_abort_handler 0 uas-tag 12 inflight: CMD IN 
[  589.276891] sd 0:0:0:1: [sdb] tag#2 CDB: opcode=0x28 28 00 00 2e 7c 20 00 00 08 00
[  589.336877] scsi host0: uas_eh_device_reset_handler start
[  589.338472] usb 2-2: cmd cmplt err -2
[  589.339105] xhci_hcd 0000:01:00.0: ERROR Transfer event for disabled endpoint slot 4 ep 4
[  589.339121] xhci_hcd 0000:01:00.0: @000000011ed050f0 00000000 00000000 0c000000 04058000
[  589.339134] xhci_hcd 0000:01:00.0: ERROR Transfer event for disabled endpoint slot 4 ep 7
[  589.339148] xhci_hcd 0000:01:00.0: @000000011ed05100 00000000 00000000 0c000000 04088000
[  589.339160] xhci_hcd 0000:01:00.0: ERROR Transfer event for disabled endpoint slot 4 ep 6
[  589.339173] xhci_hcd 0000:01:00.0: @000000011ed05110 00000000 00000000 0c000000 04078000
[  589.339185] xhci_hcd 0000:01:00.0: ERROR Transfer event for disabled endpoint slot 4 ep 1
[  589.339197] xhci_hcd 0000:01:00.0: @000000011ed05120 00000000 00000000 0c000000 04028000
[  589.340566] usb 2-2: cmd cmplt err -2
[  589.341767] usb 2-2: cmd cmplt err -2
[  589.342965] usb 2-2: cmd cmplt err -2
[  589.344174] usb 2-2: cmd cmplt err -2
[  589.345366] usb 2-2: cmd cmplt err -2
[  589.346562] usb 2-2: cmd cmplt err -2
[  589.347765] usb 2-2: cmd cmplt err -2
[  589.348958] usb 2-2: cmd cmplt err -2
[  590.377939] usb 2-1: device descriptor read/8, error -110
[  590.687436] usb 2-1: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd
[  594.377835] usb 2-2: Disable of device-initiated U1 failed.
[  595.737837] usb 2-1: device descriptor read/8, error -110
[  595.856726] usb 2-1: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd
[  599.417746] usb 2-2: Disable of device-initiated U2 failed.
[  600.937666] usb 2-1: device descriptor read/8, error -110
[  601.327227] usb 2-1: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd
[  606.377571] usb 2-1: device descriptor read/8, error -110
[  606.496469] usb 2-1: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd
[  611.577349] usb 2-1: device descriptor read/8, error -110
[  611.776403] scsi host1: uas_eh_device_reset_handler FAILED err -19
[  611.776424] scsi host1: uas_eh_device_reset_handler FAILED to get lock err -19
[  611.776444] sd 1:0:0:0: Device offlined - not ready after error recovery
[  611.776458] sd 1:0:0:0: Device offlined - not ready after error recovery
[  611.776470] sd 1:0:0:0: Device offlined - not ready after error recovery
[  611.776483] sd 1:0:0:0: Device offlined - not ready after error recovery
[  611.776487] usb 2-1: USB disconnect, device number 3
[  611.776497] sd 1:0:0:1: Device offlined - not ready after error recovery
[  611.776509] sd 1:0:0:1: Device offlined - not ready after error recovery
[  611.776522] sd 1:0:0:1: Device offlined - not ready after error recovery
[  611.776565] sd 1:0:0:0: [sdc] tag#3 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  611.776584] sd 1:0:0:0: [sdc] tag#3 CDB: opcode=0x2a 2a 00 00 04 09 e0 00 00 78 00
[  611.776598] print_req_error: I/O error, dev sdc, sector 264672
[  611.776670] sd 1:0:0:0: [sdc] tag#4 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  611.776685] sd 1:0:0:0: [sdc] tag#4 CDB: opcode=0x2a 2a 00 00 04 0a 60 00 00 08 00
[  611.776698] print_req_error: I/O error, dev sdc, sector 264800
[  611.776739] sd 1:0:0:0: [sdc] tag#5 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  611.776754] sd 1:0:0:0: [sdc] tag#5 CDB: opcode=0x2a 2a 00 00 04 0a 78 00 00 f0 00
[  611.776766] print_req_error: I/O error, dev sdc, sector 264824
[  611.776829] sd 1:0:0:0: [sdc] tag#6 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  611.776843] sd 1:0:0:0: [sdc] tag#6 CDB: opcode=0x28 28 00 00 2e 7c 20 00 00 08 00
[  611.776855] print_req_error: I/O error, dev sdc, sector 3046432
[  611.776872] md/raid:md0: read error not correctable (sector 3046432 on sdc).
[  611.776906] sd 1:0:0:1: [sdd] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  611.776920] sd 1:0:0:1: [sdd] tag#0 CDB: opcode=0x2a 2a 00 00 04 09 e0 00 00 78 00
[  611.776932] print_req_error: I/O error, dev sdd, sector 264672
[  611.776989] sd 1:0:0:1: [sdd] tag#1 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  611.777004] sd 1:0:0:1: [sdd] tag#1 CDB: opcode=0x2a 2a 00 00 04 0a 60 00 00 08 00
[  611.777016] print_req_error: I/O error, dev sdd, sector 264800
[  611.777056] sd 1:0:0:1: [sdd] tag#2 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  611.777070] sd 1:0:0:1: [sdd] tag#2 CDB: opcode=0x2a 2a 00 00 04 0a 78 00 00 f0 00
[  611.777082] print_req_error: I/O error, dev sdd, sector 264824
[  611.777230] sd 1:0:0:1: rejecting I/O to offline device
[  611.777248] print_req_error: I/O error, dev sdd, sector 16
[  611.777258] md: super_written gets error=10
[  611.777271] md/raid:md0: Disk failure on sdd, disabling device.
               md/raid:md0: Operation continuing on 3 devices.
[  611.777410] print_req_error: I/O error, dev sdc, sector 16
[  611.777419] md: super_written gets error=10
[  611.777431] md/raid:md0: Disk failure on sdc, disabling device.
               md/raid:md0: Operation continuing on 2 devices.
[  611.778922] sd 1:0:0:0: [sdc] Synchronizing SCSI cache
[  611.887287] usb 2-2: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
[  612.376300] sd 1:0:0:0: [sdc] Synchronize Cache(10) failed: Result: hostbyte=0x07 driverbyte=0x00
[  612.528014] sd 1:0:0:1: [sdd] Synchronizing SCSI cache
[  613.126284] sd 1:0:0:1: [sdd] Synchronize Cache(10) failed: Result: hostbyte=0x07 driverbyte=0x00
[  616.937207] usb 2-2: device descriptor read/8, error -110
[  617.056124] usb 2-2: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
[  622.137031] usb 2-2: device descriptor read/8, error -110
[  622.446615] usb 2-2: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
[  627.496799] usb 2-2: device descriptor read/8, error -110
[  627.615756] usb 2-2: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
[  627.765972] scsi host0: uas_eh_device_reset_handler FAILED err -19
[  627.765992] scsi host0: uas_eh_device_reset_handler FAILED to get lock err -19
[  627.766013] sd 0:0:0:1: Device offlined - not ready after error recovery
[  627.766028] sd 0:0:0:1: Device offlined - not ready after error recovery
[  627.766041] sd 0:0:0:1: Device offlined - not ready after error recovery
[  627.766054] sd 0:0:0:1: Device offlined - not ready after error recovery
[  627.766066] sd 0:0:0:1: Device offlined - not ready after error recovery
[  627.766078] sd 0:0:0:1: Device offlined - not ready after error recovery
[  627.766091] sd 0:0:0:1: Device offlined - not ready after error recovery
[  627.766104] sd 0:0:0:1: Device offlined - not ready after error recovery
[  627.766116] sd 0:0:0:0: Device offlined - not ready after error recovery
[  627.766129] sd 0:0:0:0: Device offlined - not ready after error recovery
[  627.766141] sd 0:0:0:0: Device offlined - not ready after error recovery
[  627.766154] sd 0:0:0:0: Device offlined - not ready after error recovery
[  627.766188] sd 0:0:0:1: [sdb] tag#2 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  627.766206] sd 0:0:0:1: [sdb] tag#2 CDB: opcode=0x28 28 00 00 2e 7c 20 00 00 08 00
[  627.766222] print_req_error: I/O error, dev sdb, sector 3046432
[  627.766240] md/raid:md0: read error not correctable (sector 3046432 on sdb).
[  627.766308] sd 0:0:0:1: [sdb] tag#4 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  627.766324] sd 0:0:0:1: [sdb] tag#4 CDB: opcode=0x2a 2a 00 00 04 0a 70 00 00 08 00
[  627.766336] print_req_error: I/O error, dev sdb, sector 264816
[  627.766394] sd 0:0:0:1: [sdb] tag#6 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  627.766409] sd 0:0:0:1: [sdb] tag#6 CDB: opcode=0x28 28 00 00 04 08 00 00 01 e0 00
[  627.766422] print_req_error: I/O error, dev sdb, sector 264192
[  627.766436] md/raid:md0: read error not correctable (sector 264192 on sdb).
[  627.766449] md/raid:md0: read error not correctable (sector 264200 on sdb).
[  627.766463] md/raid:md0: read error not correctable (sector 264208 on sdb).
[  627.766475] md/raid:md0: read error not correctable (sector 264216 on sdb).
[  627.766488] md/raid:md0: read error not correctable (sector 264224 on sdb).
[  627.766500] md/raid:md0: read error not correctable (sector 264232 on sdb).
[  627.766513] md/raid:md0: read error not correctable (sector 264240 on sdb).
[  627.766526] md/raid:md0: read error not correctable (sector 264248 on sdb).
[  627.766539] md/raid:md0: read error not correctable (sector 264256 on sdb).
[  627.766738] sd 0:0:0:1: [sdb] tag#7 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  627.766753] sd 0:0:0:1: [sdb] tag#7 CDB: opcode=0x28 28 00 00 04 0c 00 00 03 70 00
[  627.766766] print_req_error: I/O error, dev sdb, sector 265216
[  627.767071] sd 0:0:0:1: [sdb] tag#8 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  627.767085] sd 0:0:0:1: [sdb] tag#8 CDB: opcode=0x2a 2a 00 00 04 0a 78 00 00 f0 00
[  627.767098] print_req_error: I/O error, dev sdb, sector 264824
[  627.767169] sd 0:0:0:1: [sdb] tag#10 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  627.767184] sd 0:0:0:1: [sdb] tag#10 CDB: opcode=0x28 28 00 00 04 0f 70 00 00 70 00
[  627.767197] print_req_error: I/O error, dev sdb, sector 266096
[  627.767263] sd 0:0:0:1: [sdb] tag#11 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  627.767278] sd 0:0:0:1: [sdb] tag#11 CDB: opcode=0x2a 2a 00 00 04 0a 58 00 00 08 00
[  627.767289] print_req_error: I/O error, dev sdb, sector 264792
[  627.767320] sd 0:0:0:1: [sdb] tag#12 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  627.767334] sd 0:0:0:1: [sdb] tag#12 CDB: opcode=0x2a 2a 00 00 04 0a 68 00 00 08 00
[  627.767346] print_req_error: I/O error, dev sdb, sector 264808
[  627.767401] sd 0:0:0:0: [sda] tag#3 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  627.767416] sd 0:0:0:0: [sda] tag#3 CDB: opcode=0x28 28 00 00 04 08 00 00 01 e0 00
[  627.767428] print_req_error: I/O error, dev sda, sector 264192
[  627.767673] sd 0:0:0:0: [sda] tag#5 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x06
[  627.767687] sd 0:0:0:0: [sda] tag#5 CDB: opcode=0x28 28 00 00 04 0b 68 00 04 00 00
[  627.767699] print_req_error: I/O error, dev sda, sector 265064
[  627.768136] sd 0:0:0:0: rejecting I/O to offline device
[  627.768154] md: super_written gets error=10
[  627.768169] md/raid:md0: Disk failure on sda, disabling device.
               md/raid:md0: Operation continuing on 1 devices.
[  627.768218] sd 0:0:0:1: rejecting I/O to offline device
[  627.768233] md: super_written gets error=10
[  627.768245] md/raid:md0: Disk failure on sdb, disabling device.
               md/raid:md0: Operation continuing on 0 devices.
[  627.768657] Buffer I/O error on dev md0, logical block 324, lost async page write
[  627.768717] Buffer I/O error on dev md0, logical block 325, lost async page write
[  627.768757] Buffer I/O error on dev md0, logical block 326, lost async page write
[  627.768797] Buffer I/O error on dev md0, logical block 327, lost async page write
[  627.768836] Buffer I/O error on dev md0, logical block 328, lost async page write
[  627.768875] Buffer I/O error on dev md0, logical block 329, lost async page write
[  627.768913] Buffer I/O error on dev md0, logical block 330, lost async page write
[  627.768952] Buffer I/O error on dev md0, logical block 316, lost async page write
[  627.769019] Buffer I/O error on dev md0, logical block 317, lost async page write
[  627.769057] Buffer I/O error on dev md0, logical block 318, lost async page write
[  627.795776] md: md0: recovery interrupted.
[  627.916028] usb 2-1: new SuperSpeed Gen 1 USB device number 4 using xhci_hcd
[  632.635274]  md0: unable to read partition table
[  633.016509] usb 2-1: device descriptor read/8, error -110
[  633.135514] usb 2-1: new SuperSpeed Gen 1 USB device number 4 using xhci_hcd
[  638.216449] usb 2-1: device descriptor read/8, error -110
[  638.525656] usb 2-1: new SuperSpeed Gen 1 USB device number 5 using xhci_hcd
[  643.576163] usb 2-1: device descriptor read/8, error -110
[  643.695147] usb 2-1: new SuperSpeed Gen 1 USB device number 5 using xhci_hcd
[  648.776628] usb 2-1: device descriptor read/8, error -110
[  648.935161] usb usb2-port1: attempt power cycle
[  649.425327] usb 2-1: new SuperSpeed Gen 1 USB device number 6 using xhci_hcd
[  654.535723] usb 2-1: device descriptor read/8, error -110
[  654.654705] usb 2-1: new SuperSpeed Gen 1 USB device number 6 using xhci_hcd
[  659.735589] usb 2-1: device descriptor read/8, error -110
[  660.124851] usb 2-1: new SuperSpeed Gen 1 USB device number 7 using xhci_hcd
[  665.175353] usb 2-1: device descriptor read/8, error -110
[  665.294265] usb 2-1: new SuperSpeed Gen 1 USB device number 7 using xhci_hcd
[  670.375133] usb 2-1: device descriptor read/8, error -110
[  670.534250] usb usb2-port1: unable to enumerate USB device
[  670.784000] usb 2-2: USB disconnect, device number 2
[  670.795364] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[  670.846057] buffer_io_error: 264040 callbacks suppressed
[  670.846064] Buffer I/O error on dev md0, logical block 366190832, async page read
[  670.899035] Buffer I/O error on dev md0, logical block 366190832, async page read
[  671.393948] sd 0:0:0:0: [sda] Synchronize Cache(10) failed: Result: hostbyte=0x07 driverbyte=0x00
[  671.594893] sd 0:0:0:1: [sdb] Synchronizing SCSI cache
[  672.193975] sd 0:0:0:1: [sdb] Synchronize Cache(10) failed: Result: hostbyte=0x07 driverbyte=0x00
[  672.734297] usb 2-2: new SuperSpeed Gen 1 USB device number 8 using xhci_hcd
[  677.814808] usb 2-2: device descriptor read/8, error -110
[  677.933675] usb 2-2: new SuperSpeed Gen 1 USB device number 8 using xhci_hcd
[  683.014548] usb 2-2: device descriptor read/8, error -110
[  683.363797] usb 2-2: new SuperSpeed Gen 1 USB device number 9 using xhci_hcd
[  688.454284] usb 2-2: device descriptor read/8, error -110
[  688.573179] usb 2-2: new SuperSpeed Gen 1 USB device number 9 using xhci_hcd
[  693.654039] usb 2-2: device descriptor read/8, error -110
[  693.773263] usb usb2-port2: attempt power cycle
[  694.263270] usb 2-2: new SuperSpeed Gen 1 USB device number 10 using xhci_hcd
[  699.333791] usb 2-2: device descriptor read/8, error -110
[  699.452676] usb 2-2: new SuperSpeed Gen 1 USB device number 10 using xhci_hcd
[  704.533440] usb 2-2: device descriptor read/8, error -110
[  704.842776] usb 2-2: new SuperSpeed Gen 1 USB device number 11 using xhci_hcd
[  709.893275] usb 2-2: device descriptor read/8, error -110
[  710.012175] usb 2-2: new SuperSpeed Gen 1 USB device number 11 using xhci_hcd
[  715.093781] usb 2-2: device descriptor read/8, error -110
[  715.252956] usb usb2-port2: unable to enumerate USB device
[  715.853086] usb 2-1: new SuperSpeed Gen 1 USB device number 12 using xhci_hcd
[  720.934366] usb 2-1: device descriptor read/8, error -110
[  721.053299] usb 2-1: new SuperSpeed Gen 1 USB device number 12 using xhci_hcd
[  726.134894] usb 2-1: device descriptor read/8, error -110
[  726.444320] usb 2-1: new SuperSpeed Gen 1 USB device number 13 using xhci_hcd
[  731.495380] usb 2-1: device descriptor read/8, error -110
[  731.614293] usb 2-1: new SuperSpeed Gen 1 USB device number 13 using xhci_hcd
[  736.695838] usb 2-1: device descriptor read/8, error -110
[  736.855039] usb usb2-port1: attempt power cycle
[  737.345156] usb 2-1: new SuperSpeed Gen 1 USB device number 14 using xhci_hcd
[  742.466304] usb 2-1: device descriptor read/8, error -110
[  742.585221] usb 2-1: new SuperSpeed Gen 1 USB device number 14 using xhci_hcd
[  747.656670] usb 2-1: device descriptor read/8, error -110
[  748.046027] usb 2-1: new SuperSpeed Gen 1 USB device number 15 using xhci_hcd
[  753.107120] usb 2-1: device descriptor read/8, error -110
[  753.226050] usb 2-1: new SuperSpeed Gen 1 USB device number 15 using xhci_hcd
[  758.297470] usb 2-1: device descriptor read/8, error -110
[  758.456750] usb usb2-port1: unable to enumerate USB device
[  759.066786] usb 2-2: new SuperSpeed Gen 1 USB device number 16 using xhci_hcd
[  764.137865] usb 2-2: device descriptor read/8, error -110
[  764.256769] usb 2-2: new SuperSpeed Gen 1 USB device number 16 using xhci_hcd
[  764.637096] usb 2-2: new SuperSpeed Gen 1 USB device number 17 using xhci_hcd
[  769.738141] usb 2-2: device descriptor read/8, error -110
[  769.857122] usb 2-2: new SuperSpeed Gen 1 USB device number 17 using xhci_hcd

Please reboot and tell me the print of lsusb -t

pi@rpi4:~ $ lsusb -t
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
    |__ Port 1: Dev 3, If 0, Class=Mass Storage, Driver=uas, 5000M
    |__ Port 2: Dev 2, If 0, Class=Mass Storage, Driver=uas, 5000M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 3: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 12M
        |__ Port 3: Dev 3, If 1, Class=Human Interface Device, Driver=usbhid, 12M
        |__ Port 3: Dev 3, If 2, Class=Human Interface Device, Driver=usbhid, 12M

Can you tell me the model of your hard drive?

Please try to clean the USB ports and reconnect.

They’re 4, 500GB, Seagate Barracuda drives:

pi@rpi4:~ $ sudo smartctl -a /dev/sda -d sat,16
smartctl 6.6 2017-11-05 r4594 [armv7l-linux-4.19.97-v7l+] (local build)
Copyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Device Model:     ST3500631NS
Serial Number:    9QG2CY5G
Firmware Version: 80003040
User Capacity:    500,107,862,016 bytes [500 GB]
Sector Size:      512 bytes logical/physical
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   ATA/ATAPI-7 (minor revision not indicated)
Local Time is:    Tue Feb 25 23:03:16 2020 MST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
pi@rpi4:~ $ sudo smartctl -a /dev/sdb -d sat,16
smartctl 6.6 2017-11-05 r4594 [armv7l-linux-4.19.97-v7l+] (local build)
Copyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Seagate Barracuda 7200.14 (AF)
Device Model:     ST500DM002-1BD142
Serial Number:    Z2AVGXQH
LU WWN Device Id: 5 000c50 04d3090b0
Firmware Version: KC45
User Capacity:    500,107,862,016 bytes [500 GB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    7200 rpm
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA8-ACS T13/1699-D revision 4
SATA Version is:  SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Tue Feb 25 23:03:39 2020 MST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
pi@rpi4:~ $ sudo smartctl -a /dev/sdc -d sat,16
smartctl 6.6 2017-11-05 r4594 [armv7l-linux-4.19.97-v7l+] (local build)
Copyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Seagate Barracuda 7200.12
Device Model:     ST3500418AS
Serial Number:    6VMC3454
Firmware Version: 80003040
User Capacity:    500,107,862,016 bytes [500 GB]
Sector Size:      512 bytes logical/physical
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA/ATAPI-7 (minor revision not indicated)
Local Time is:    Tue Feb 25 23:01:16 2020 MST
pi@rpi4:~ $ sudo smartctl -a /dev/sdd -d sat,16
smartctl 6.6 2017-11-05 r4594 [armv7l-linux-4.19.97-v7l+] (local build)
Copyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Seagate Barracuda 7200.10
Device Model:     ST3500630AS
Serial Number:    6QG0H3A8
Firmware Version: 3.AFM
User Capacity:    500,107,862,016 bytes [500 GB]
Sector Size:      512 bytes logical/physical
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA/ATAPI-7 (minor revision not indicated)
Local Time is:    Tue Feb 25 23:04:13 2020 MST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled