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