WD Blue WD10EZEX - hard drive - 1 TB - SATA 6Gb/s
WD Hard Drive Purple Surveillance WD23PURZ - 2 TB - 3.5" - SATA 6 GB/s
Seagate Hard Drive Barracuda ST2000DM008 - 2 TB - 3.5" - SATA 6 GB/s
WD Hard Drive Purple WD43PURZ - 4 TB - 3.5" - SATA 6 GB/s
