Description Capacity Interface Form factor Performance Revolutions per minute Cache Latency period MTBF Features
500 GB SATA II WD Raid Edition III 500 GB SATA 3,5 " 3 Gb/s 7200 rpm 16 MB 4.2 ms 1.2 Mio h TLER, RAFF, PMR
750 GB SATA II WD Raid Edition III 750 GB SATA 3,5 " 3 Gb/s 7200 rpm 32 MB 4.2 ms   TLER, RAFF, PMR
1000 GB SATA II WD Raid Edition III 1 TB SATA 3,5 " 3 Gb/s 7200 rpm 32 MB 4.2 ms 1.2 Mio h TLER, RAFF, PMR