USRobotics USR8700 Serial ATA 4-Drive Network Attached Storage 4-drive network attached Storage appliance with up to 2 TB of storage and powerful RAID features Supports up to four 3.5-inch 500 GB SATA-I hard disks Includes a browser-based management features; DiskSafe Express for reliable data protection Includes installation CD-ROM, power cord, quick installation guide, Ethernet cable, and DiskSafe Express recovery CD 2-year limited warranty