HDD 3.5" 4TB Toshiba Surveillance S300 SATA3 5400rpm 256MB

With surveillance systems, nothing but the best is good enough. The Toshiba 3.5-inch S300 is built to meet the highest demands. With support for up to 64 high-resolution surveillance video cameras simultaneously and up to 6 TB capacity, it brings everything into clear view. Each S300 is built with the highest-quality components and has passed rigorous tests to ensure 24 x 7 reliability and performance. That’s Toshiba quality you can trust under the harshest working conditions. Use for: • Surveillance Digital Video Recorders (sDVR) • Surveillance Network Video Recorders (sNVR) • Hybrid sDVR (analog and IP) Basic Specifications Form factor : 3.5-inch Interface : 6.0 Gbit/s Number of cameras supported : 64 Drive bays supported up to : 8 Shock Sensor : Yes Advanced Format (AF) : Yes RoHS compatible : Yes Halogen free : Yes Recording Technology : SMR Performance Rotational speed (rpm) : 5400 Max. data transfer speed (sustained MB/s Typ.) : 184 Buffer size (MB) : 256 Average latency (ms) : 5.56 Reliability Workloads (TB/year) : 180 MTTF (hours) : 1 000 000 Unrecoverable error rate : 1 per 10^14 24 x 7 operation : Yes Load/Unload cycle : 600 000 Power Management Supply voltage: 5 V DC ±5 %, 12 V DC ±10 % Consumption (operating) : 4.36 W typ. Consumption (active idle) : 2.33 W typ. Environmental Temperature (operating/non-operating): 0 to 70 °C, -40 to 70 °C Vibration (operating): 4.90 m/s2 {0.50 G} (5 to 350 Hz) 2.45 m/s2 {0.25 G} (350 to 500 Hz) Vibration (non-operating) : 29.4 m/s2 {3.0 G} (5 to 500 Hz) Shock (operating) : 686 m/s2 {70 G} (2 ms duration) Shock (non-operating): 3430 m/s2 {350 G} (2 ms duration) Acoustics (idle mode) : 24 dB typ. Physical Dimensions: 147 (L) x 101.85 (W) x 26.1 (H) Weight : 650g