Seagate SkyHawk 4 TB Surveillance Internal Hard Drive HDD - 3.5 Inch SATA 6 Gb/s 64 MB Cache for DVR NVR Security Camera System with Drive Health Management (ST4000VX007) : Amazon.in: Computers & Accessories
Seagate Skyhawk 1TB Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management (ST1000VX005) - Walmart.com
Hard drive specific for video surveillance Seagate SKYHAWK 8 TB
Seagate Skyhawk 1TB Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management (ST1000VX005) - Walmart.com