Pi not booting when case is mounted

[thejoedoe]

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Quad SATA HAT not initializing before OMV tries to mount drives

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Ubuntu 20.04 zfs network storage server

Hi, I configured the QUAD SATA KIT for Raspberry PI 4 (8 GB) as a Ubuntu 20.04 arm64 network storage server with zfs. First off, I am aware of the concerns regarding the use of zfs on USB-based drives, but I’m mostly using it as a media server, so the write speed shouldn’t be a major bottleneck. The zpool is configured as RAID 1+0. zpool create -o ashift=12 -f pool mirror sda sdc mirror sdb sdd which I presume would give better performance since the writes are split across two USB bus for e…