encryption

I moved a ZFS pool to another server. Pool imported with no errors using # zpool import pool0 pool0 contains both encrypted and unencrypted logical units. Encryption keys were restored to /local/keydata on the new server (plus a copy on another location). Unencrypted LU's were imported...

I need to connect 4 SED Ultrastar HC550 hard drives somehow, but I don't know what to look for other than low price and number of ports. The drives are less than 285 MB/s each, so I doubt there would be bandwidth limitations. Does the HBA affect use of TCG Enterprise encryption? I was looking at...

Is there free software for managing TCG Enterprise encryption in SAS drives? The Ultrastar HC550 manual mentions a bunch of commands, but I don't know what I would need to issue them, for example to set a password for a drive track or unlock the drive.

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Do any of you have experience with encrypted drives, and performance measurement of same? Specifically, 6TB level spinning disks, I think at 7200RPM levels, for use in mid-sized storage systems. I think the target is a 3 shelf FAS-8020 system. Any drawbacks aside from performance issues? --...