Toshiba 4TB S300 PRO 7200 rpm SATA III 3.5" Internal Surveillance HDD

Take on up to 64 HD video surveillance streams with the 4TB S300 PRO 7200 rpm SATA III 3.5" Internal Surveillance HDD from Toshiba, which features a 4TB storage capacity with high performance and critical reliability for 24/7 operations. Designed for use in arrays with up to 24 bays, this drive operates using a SATA III 6 Gb/s interface, a 512MB cache, and a rotational speed of 7200 rpm, all of which help to ensure uninterrupted data transfers with a rate of up to 281 MB/s. This drive also features high levels of reliability, with 600,000 load/unload cycles, 1 in 10¹⁴ non-recoverable read errors per bits read, a workload rate of up to 300TB per year, and a 1.2 million hour MTTF. Shock protection is provided by a rotational vibration sensor, while heat endurance allows this drive to operate in harsh environments.