Iomega 2.0 TB Power Pro Professional Series Desktop Hard Drive FW800/FW 400 / USB 2.0. Hard drive capacity: 2048 GB, Drive device, buffer size: 8 MB, Read speed: 47 MB/s. RAID levels: 0, 0+1, 5. Weight: 8.44 kg, Width: 150 mm, Depth: 285 mm. Minimum processor: Pentium II / G3, Minimum system requirements: Microsoft Internet Explorer 5.0/Netscape 6.1