Toshiba S300 4TB Surveillance 3.5” Internal Hard Drive – CMR SATA 6 Gb/s 5400 RPM 128MB Cache - HDWT140UZSVAR
Brand: Toshiba
Designed for 24/7 surveillance and video recording security systems
Scalable up to 32 HD video camera
Support up to 110 TB/Year workload rating
Built in rotational vibration (RV) sensors; Maintains durability in harsh operating environments
Includes Toshiba 3 year limited