WD PURPLE WD11PURZ 1TB, SATA III 3.5", 64MB 5400RPM, 110MB/s, Low Noise, CMR
WD RED Pro NAS WD121KFBX 12TB SATAIII/600 256MB cache, 240 MB/s, CMR
Western Digital Ultrastar® HDD 6TB (HUS726T6TALE6L4) DC HC310 3.5in 26.1MM 256MB 7200RPM SATA 512E SE (GOLD WD6002FRYZ)
WD PURPLE WD33PURZ 3TB, SATA III 3.5", 256MB, 175MB/s, Low Noise, CMR