SEAGATE ST1000VX005 SkyHawk, 3.5'', 1TB, SATA/600, 5900RPM, 64MB cache

Optimised for DVRs and NVRs, SkyHawk surveillance drives are tuned for 24 x 7 workloads
Supports up to 64 cameras
180 TB/year workload rating, 3x the workload of a standard desktop drive
NVR-ready design allows drives to maintain performance in RAID and multi-drive systems
Enjoy long-term peace of mind with the included two-year limited warranty and two-yr Rescue Data Recovery Services