• Steve Jones - Editor (3/26/2009)[hrTape allows for a disconnected medium that isn't active. Moving to disk, often means that you have a process there. you could make this offsite, and offline, but then you are connecting some of the time, which is when a hacker (or more likely, insider) can attack.

    If you move to tape, and physically remove tapes from machines, you have a layer of protection in the physical act.

    this is less a hacker concern, and more a disgruntled employee concern. A good reason to have someone else other than the admin handle tapes. Even at a small company, I used to do the backups, but we had a secretary handle the tapes. Granted, I could have stopped backups, but we did perform a restore from tape periodically and the secretary got the tape from the offsite company, so I would have a limited window to do damage.

    With relation to backups, there is no difference between disk and tape, only that disk is far faster. This equates to less connected time.

    I'd never go back to tape if I have a choice about it. Hot swap SCSI was difficult, but USB has turned the issue around. I've been backing up to removeable HD's for 5+ years now, and no regrets.