ST4000NM007A Seagate Exos 7E8 4TB 7200RPM SAS 12Gbps 256MB Cache (SED / 512n) 3.5-inch Internal Hard Drive
Interface : 12Gb/s SAS
Capacity : 4TB / 4000GB
Sector Size : 512n
Product Information (T10 DIF) : Yes
Humidity Sensor : Yes
SuperParity : Yes
Low Halogen : Yes
PowerChoice Technology : Yes
PowerBalance Technology : Yes
Cache, Multisegmented (MB) : 256
Advanced Write Caching (Internal NOR flash) : Yes
Vibration, Nonoperating: 10Hz to 500Hz (Grms) : 5
MTBF : 2,000,000hr
Reliability Rating @ Full 24×7 Operation (AFR) : 0.44%
Nonrecoverable read errors per Bits Read, Max : 1 sector per 10 15
Power-On Hours : 8760
Bytes per Sector : 512
Spindle Speed (RPM) : 7200
Interface Access Speed (Gb/s) : 12.0 6.0 3.0
Max Sustainable Transfer Rate : 215MB/s
Average Latency (ms) : 4.16
Interface Ports : Dual
Rotational Vibration @ 1500Hz (rad/s) : 12.5
Idle Average (W) : 5.94W
Average Operating Power : 11.33W
Power Supply Requirements : +12 V and +5 V
Temperature, Operating (°C) : 5°C - 60°C
Shock, Operating Read/Write (Gs) : 70/40Gs
Shock, Nonoperating, 1ms/2ms (Gs) : 150/300
Height (in/mm, max) : 1.028in/26.1mm
Weight (in/mm, max) : 4.010in/101.85mm
Depth (in/mm, max) : 5.787in/147.0mm
Weigt (g/lb) : 620g/1.38lb


