Harddisk 8 TB Western Purple WD 8TB Purple 5400 rpm SATA III 3.5 Internal Surveillance Hard Drive (WD82PURZ)

WD Purple Specs
Storage
Drive Capacity    8.0 TB
Cache Memory    256 MB
Performance
Interface    SATA III (6 Gb/s)
Sequential Read Speed    213 MB/s
Sequential Write Speed    213 MB/s
Physical
Drive Type    HDD
Form Factor    3.5"
Noise Level    29.0 dB (Active)
27.0 dB (Idle)
HDD Specs
Spindle Speed (RPM)    5400 RPM
Reliability / Data Integrity
Endurance (Total Bytes Written)    180 TB
Load/Unload Cycles    300,000
Mean Time Between Failures (MTBF)    1.0 Million Hours
Non-Recoverable Read Errors per Bits Read    < 1 in 1014
Electrical
Power Draw    9.0 W (Active)
8.12 W (Idle)
0.8 W (Standby)
Environmental
Operating Shock    30 G / 2.0 ms
Storage Shock    250 G / 2.0 ms
Operating Temperature    32 to 149°F / 0 to 65°C
Storage Temperature    -40 to 158°F / -40 to 70°C
General
Certifications    RoHS, as per Manufacturer
Dimensions (W x H x D)    1.0 x 4.0 x 5.8" / 26.1 x 101.6 x 147.0 mm
Weight    1.6 lb / 0.7 kg
Packaging Info
Package Weight    1.83 lb
Box Dimensions (LxWxH)    8.9 x 6.0 x 3.0"