I have a 6 disks raidz pool, 3 of them newly purchased IronWolf, and the other three are 7200RPM Seagates cudas of various vintage. The array been working fine for several months, and recently ZFS has ...

sounds like your optical pickup died (the disc reader). It's a fairly common problem with CD/DVD players.<BR><BR>The connections have nothing to do with that error, and if it was working before, it'll ...