Seagate ST4000VXA07 Skyhawk 3.5 Hard Drive, SATA 6Gb/s, 4TB
SEAGATE EXTERNAL HARD DRIVE-4TB - Technocrat Nigeria
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