Wiebetech RTX410-XJ, 12TB, HFS+. Total storage capacity: 12000 GB, RAID levels: JBOD, Drive device, transfer rate: 6 MB/s. Power supply: 220 W, AC input voltage: 100-240 V, AC input frequency: 50/60 Hz. Operating relative humidity range: 5 - 95 %. Compatible operating systems: Windows XP, Vista, Windows 7 Mac OS X, Host interface: SFF-8088, Fan: 8cm