TOSHIBA S300 3.5 Inch Surveillance 4TB Internal Hard Drive

Surveillance Network Video Recorders (sNVR) ,Surveillance Digital Video Recorders (sDVR), Hybrid sDVR (analog and IP) Optimized Recording & Playback Large cache size and fast data transfer speed help reduce frame loss. High Reliability Designed for 24/712 security systems. Efficient Design Low-spin design helps reduce heat and power profile. Peace of Mind Trusted quality backed by Toshiba’s three-year limited warranty.