Origin Storage Thecus N3200 PRO 3 Bay Home NAS device inc. 4500GB. Total storage capacity: 4500 GB, Hard drive capacity: 1500 GB, RAID levels: 0, 1, 5, JBOD. Supported network protocols: SMB/CIFS, HTTP/HTTPS, FTP, NFS, AFP, Cabling technology: 10/100/1000 BASE-TX. Management protocols: HTTP / FTP / BT. 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