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back up devices

  • May 7, 2009 at 8:55 pm

    #155677

    hai usually what type of back up devices are used?discs or tapes?

  • May 7, 2009 at 9:37 pm

    #990812

    Now a days disk space being plenty and cheap (and faster than tapes), people often use file system for initial backup device, later to be copied to tape. It is better if disk/disk array is on different controller and/or disk management system.

  • May 7, 2009 at 10:18 pm

    #990826

    thank you

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