Need a library (more than one 100 gig tape) I use Qualstar 4440 with AIT 2 drive inside (qualstar.com) and Restrospect Server (Dantz.com) although you may buy the AIT 2 drive separate from the library in its own firewire enclosure made by Lacie (microwarehouse.com) for about $1,300 (03/2003)
