Atlantis Land DiskMaster NAS G501D. Compatible operating systems: Microsoft Windows 98SE,ME,2000,XP,VISTA, MAC OS, Linux, Minimum processor: 1Ghz, Minimum RAM: 512 MB. Operating relative humidity range: 10 - 85 %, Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -10 - 60 °C. Colour of product: Black. Dimensions (WxDxH): 240 x 120 x 120 mm, Weight: 1.3 kg