Western Digital Purple 3.5' 12000 GB Hard Disk Serial ATA III 12tb Hard Drive 7200rpm 256MB Wd121purz SSD/HDD - China 12tb HDD and Wd HDD price | Made-in-China.com
WD Purple 12TB Surveillance 3.5 Inch SATA 6 Gb/s Hard Disk Drive with Allframe 4K Technology - 360TB/yr, 256MB Cache 7200rpm - WD121PURZ : Amazon.co.uk: Computers & Accessories