Tape Backup

Type:             DAT/DLT/AIT Drive
Size:               Size depending on the size of hard drive(s) in the server.
Interface:      SCSI-2

Tape Backup Software

Computer Associates ARCserv software for Novell or Windows Server Edition
Varitas Backup Exec. for Novell Netware or Windows Server Edition
Both come in single server editions or enterprise editions for multiple servers.

Switches

10/100MB - 12 or 24 port - stackable

UPS

Used in fileservers and key workstations.
Rated in Volt Amps (VA). The larger the VA the longer the fileserver will stay running during a power outage.
Minimum 700 VA          IDEAL 1000 VA          Smaller fileservers
Minimum 1000 VA        IDEAL 1500 VA          Larger fileservers
Software: Some type of power management software. Example: Power Chute.