Thecus 6TB N3200PRO 3 Bay NAS. Total storage capacity: 6000 GB, Hard drive capacity: 2000 GB, RAID levels: 0, 1, 5, JBOD. Compliance industry standards: IEEE 802.11b,IEEE 802.11g, Supported network protocols: SMB/CIFS, HTTP/HTTPS, FTP, NFS, AFP, Data transfer rate (max): 1000 Mbit/s. Operating relative humidity range: 0 - 80 %, Operating temperature range (T-T): 5 - 40 °C. Compatible operating systems: Windows NT/2000/XP/2003/Vista UNIX/Linux Mac OS 9 / X. Dimensions (WxDxH): 170 x 215 x 160 mm