Description Capacity HDD interface Form factor Performance Revolutions per minute Cache MTBF Power consumption (idle) Power consumption (full load)
1 TB SATA III WD SE 3.5" for the price of 500 GB 1 TB SATA (6Gb/s) 3.5" HDD 6 Gb/s 7200 rpm 128 MB 0.8 Mio h 4.6 W 7.1 W
2 TB SATA III WD Raid Edition 3.5" 7.2k 2 TB SATA (6Gb/s) 3.5" HDD 6 Gb/s 7200 rpm 64 MB 1.2 Mio h 6.2 W 8.9 W