D-Link 1-Bay SATA Network Storage Enclosure. Size: 88.9 mm (3.5 "), Hard drive interface: Serial ATA. Compliance industry standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab. Compatible operating systems: Windows Vista, WindowsXP SP2, Windows 2000 SP4, Minimum processor: 1GHz, Minimum RAM: 512 MB. Operating relative humidity range: 5 - 90 %, Operating temperature range (T-T): 0 - 55 °C, Storage temperature range (T-T): -20 - 70 °C. Dimensions (WxDxH): 49 x 200 x 124 mm, Weight: 1.29 kg