WD PURPLE WD23PURZ 2TB, SATA III 3.5", 64MB, 175MB/s, Low Noise, CMR
Western Digital Ultrastar® HDD 4TB (HUS726T4TALE6L4) DC HC310 3.5in 26.1MM 256MB 7200RPM SATA 512E SE (GOLD )
WD PURPLE WD11PURZ 1TB, SATA III 3.5", 64MB 5400RPM, 110MB/s, Low Noise, CMR
Western Digital Ultrastar® HDD 6TB (HUS726T6TALE6L4) DC HC310 3.5in 26.1MM 256MB 7200RPM SATA 512E SE (GOLD WD6002FRYZ)