Origin Storage Thecus Network attached 5 Bay with 3.75TB. Processor clock speed: 0.6 GHz. Total storage capacity: 3750 GB, Hard drive capacity: 750 GB, RAID levels: 0, 1, 5, 6, 10, JBOD. Internal memory: 0.25 GB, Internal memory type: DDR. Dimensions (WxDxH): 230 x 190 x 230 mm, Compatible operating systems: WIN 98/SE, ME, NT, 2000, XP UNIX/LINUX/BSD (CIFS) APPLE OS X (CIFS)