Thecus N2200EVO. Total storage capacity: 0 GB, Hard drive capacity: 0 GB, RAID levels: 0, 1, JBOD. Internal memory: 0.25 GB, Internal memory type: DDR2. Supported network protocols: TCP/IP/Appletalk. Operating relative humidity range: 0 - 80 %, Operating temperature range (T-T): 5 - 40 °C. Dimensions (WxDxH): 115.17 x 139.2 x 213.59 mm, Compatible operating systems: Windows 2000/XP/2003/Vista/7 UNIX/Linux Mac OS, Networking features: 10/100/1000 BASE-TX