Amazon.com: Seagate SkyHawk 8TB Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 256MB Cache for DVR NVR Security Camera System with Drive Health Management (ST8000VX0022) : Electronics
WD Purple 8TB Surveillance Internal Hard Disk Drive - Mombasa Computers
WD Purple 8TB 3,5" SATA III 6Gbit/s64MB 7/24 WD82PURZ