Western Digital 10TB WD Purple Pro Surveillance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD101PURP | Lazada Singapore
Western Digital Purple 1TB Surveillance 3.5 Inch SATA 6 Gb/s Hard Disk Drive with Allframe 4K Technology - 180TB/yr, 64MB Cache, 5400rpm - WD10PURZ : Amazon.co.uk: Computers & Accessories
WD Purple 4TB Hard Drive for Video Surveillance - Intellipower SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40PURX : Amazon.co.uk: Computers & Accessories
Thunder Match
Western Digital WD Purple Surveillance 8TB 3.5 " SATA Hard Disk
Western Digital Purple | SATA 6 GB/s NAS Hard Drive