Seagate 4TB 3.5' SkyHawk 256MB SATA3 Surveillance Optimized, NVR Ready, ImagePerfect, RVS HDD (ST4000VX016)

Seagate 4TB SkyHawk Surveillance HDD, SATA III, 256MB, Surveillance Optimized, NVR Ready Design, ImagePerfect Firmware, Rotational Vibration Sensors

Specifications:
- HDD size: 3.5´´
- HDD capacity: 4000 GB
- Interface: Serial ATA III
- Type: HDD
- Component for: PC
- Storage drive buffer size: 256 MB
- HDD interface transfer rate: 6 Gbit/s
- HDD sustained transfer rate: 180 MiB/s
- 24/7 operation: Yes
- RV sensor(s): Yes
- Maximum number of cameras supported: 64
- Start/stop cycles: 600000
- Mean time between failures (MTBF): 1000000 h

Power:
- Power consumption (standby): 0.25 W
- Power consumption (read): 3.7 W
- Power consumption (write): 3.7 W
- Power consumption (idle): 2.5 W
- Operating voltage: 5 / 12 V
- Start-up current: 1.8 A

Operational conditions:
- Operating temperature (T-T): 0 - 65 °C

Weight & dimensions:
- Width: 101.8 mm
- Height: 20.2 mm
- Depth: 147 mm
- Weight: 490 g