An available USB port (1.1, 2.0, or 3.0)
32-bit Windows® XP and XP Pro (Service Pack 2 or Service Pack 3), 32-bit or 64-bit Windows Vista® (Home Basic, Home Premium, Business, and Ultimate), and 32-bit or 64-bit Windows® 7 (All Editions)
NTFS-formatted, non-RAID system disk drive
300 MB available hard disk space