The 4TB Toshiba Surveillance HDD is a high-quality surveillance HDD that delivers incredible performance thanks to its easy to use 3.5 inch form factor that is just 26.1mm in height, the drive runs at 7200 rpm, the surveillance HDD's technical highlight is it’s 6Gb/s interface, which is the latest SATA III standard. This drive in particular has a storage capacity of 4000GB with a 128MB Cache. This drive also has a workload of up to 110TB/year.
Optimised for DVRs and NVRs, surveillance drives are tuned for 24×7 workloads in capacities up to 10TB.