Seagate SkyHawk 4TB 5900 RPM SATA III Surveillance Hard Drive – ST4000VX016

Seagate SkyHawk 4TB 5900 RPM SATA III  Surveillance Hard Drive – ST4000VX016 Specifications Standard Model Numbers ST4000VX016 SkyHawk™ Health Management Included Yes Interface SATA 6Gb/s Recording Technology CMR Drive Design Air Features and Performance Drive Bays Supported Up to 16 Cameras Supported Up to 64 RV Sensors Yes Max Sustained Transfer Rate OD (MB/s) 180MB/s Cache (MB) 256MB Reliability/Data Integrity Tarnish Resistant Yes Load/Unload Cycles 600,000 Nonrecoverable Read Errors Rate, Max 1 per 10E14 Power-On Hours per year 8760 Workload Rate Limit (WRL) 1 180 Mean Time Between Failures (MTBF) (hours) 1000000hr Warranty, Limited (years) 2 3 Rescue Data Recovery Services (years) 3 3 Power Management Startup Current, Typical (12V, A) 1.8A Average Operating Power (W) 3.7W Idle Average (W) 2.5W Standby Mode/Sleep Mode, Typical (W) 0.25W Voltage Tolerance (5V) ±5% Voltage Tolerance (12V) ±10% Environmental/Temperature Operating (ambient, min °C) 0°C Operating (drive reported, max °C) 4 65°C Nonoperating (ambient, min °C) -40°C Physical Height (mm/in, max) 20.20mm/0.795in Width (mm/in, max) 101.6mm/4.0in Depth (mm/in, max) 146.99mm/5.787in Weight (g/lb, typical) 630g/1.389lb Carton Unit Quantity 25 Cartons per Pallet/Cartons per Layer 40/8