Drive #2 and $6 Randomly disappearing

I have a ZimeCube Pro and have 6 Hard Drives in it. Randomly, drives in slots #2 and #6 disappear. A reboot and they re-appear. Any ideas why this continues to happen? I have moved the physical drives and it appears to be location dependent.

Hello I would advise you to contact the after-sales service directly, it will solve your problem faster!。 support@icewhale.org