Actidata actiNAS 12000 6.0TB. Total storage capacity: 6000 GB, Hard drive capacity: 1000 GB, RAID levels: 0, 1, 5, 6, 10, 50, JBOD. Memory type: DDR2, Maximum internal memory: 8 GB, Maximum internal memory: 8192 MB. Processor family: Intel Xeon, Compatible processor series: Xeon. Operating system installed: Windows Storage Server 2008. Width: 430 mm, Depth: 610 mm, Height: 132 mm