Thecus 1TB N0204 miniNAS. Total storage capacity: 1000 GB, Hard drive capacity: 500 GB, RAID levels: 0, 1, JBOD. Compliance industry standards: IEEE 802.11b,IEEE 802.11g, Supported network protocols: SMB/CIFS, HTTP/HTTPS, FTP,AFP, Data transfer rate (max): 1000 Mbit/s. Power requirements: 100 - 240 V, 50/60 Hz. Operating relative humidity range: 0 - 80 %, Operating temperature range (T-T): 5 - 40 °C. Compatible operating systems: Windows NT/2000/XP/2003/Vista Mac OS 9 / X