Aluratek ACDUES350F2TB. Hard drive capacity: 2000 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: Serial ATA. RAID levels: 0, 1, JBOD. Width: 110 mm, Depth: 223 mm, Height: 85 mm. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 10 - 85 %. Data transfer rate (max): 480 Mbit/s, Minimum system requirements: USB port/eSATA port