The 6TB SkyHawk Surveillance SATA III 3.5" Internal Hard Drive from Seagate is designed to withstand the stresses placed on it in a 24/7 surveillance system with 8+ drive bays. With support for up to 64 high-definition surveillance cameras, this 6TB hard drive can hold a large amount of data and gives you the ability to upgrade and expand your security system.
A SATA III 6 Gb/s interface, sustained data transfer speeds of up to 195 MB/s, and a 256MB cache all help to ensure uninterrupted data transfers. Furthermore, the drive's 300,000 load/unload cycles, 1 million hours MTBF, workload rating of 180TB per year, and <1 in 1015 non-recoverable read errors also help to ensure a long operational life.