Western Digital Ultrastar He12 3.5" 12000 GB Serial ATA

Interface: Serial ATA
Type: HDD
Component for: Surveillance system

Features
HDD capacity: 12 TB
Write seek time: 8.6 ms
Storage drive buffer size: 256 MB
Bytes per sector: 4096
Mean time between failures (MTBF): 2500000 h
HDD interface transfer rate: 6 Gbit/s
HDD speed: 7200 RPM
Average latency: 4.16 ms
HDD size: 3.5"
Read seek time: 8 ms

Power
Operating voltage: 5 / 12 V
Power consumption (idle): 5.3 W
Power consumption (typical): 7.2 W

Operational conditions
Storage temperature (TT): 40 70 C
Nonoperating vibration: 1.04 G
Nonoperating shock: 300 G
Operating temperature (TT): 5 60 C
Operating vibration: 0.67 G
Operating shock: 70 G

Weight & dimensions
Weight: 660 g
Depth: 147 mm
Height: 26.1 mm
Width: 101.6 mm

Packaging data
Storage drive adapter included: No