SEAGATE ST4000NM0125 - 4TB 7.2K LFF SAS 12G HDD ST4000NM0125
Interface Options : SAS 12Gb/s
Capacity : 4TB/4000GB
Protection Information (T10 DIF) : Yes
Humidity Sensor : Yes
Super Parity : Yes
Low Halogen : Yes
PowerChoice Technology : Yes
Power Balance Technology : Yes
Cache, Multisegmented (MB) : 128
Advanced Write Caching (2M Internal NOR Flash) : Yes
Vibration, Nonoperating: 10Hz to 500Hz (Grms) : 5
Mean Time Between Failures (MTBF, hours) : 2.0M
Reliability Rating @ Full 24x7 Operation (AFR) : 0.44%
Nonrecoverable Read Errors per Bits Read : 1 sector per 10E15
Power-On Hours per Year : 8760 (24x7)
Sector Size (Bytes per Logical Sector) : 512, 520, 528
Spindle Speed (RPM) : 7200
Interface Access Speed (Gb/s) : 12.0, 6.0, 3.0
Max. Sustained Transfer Rate OD (MB/s) : 226
Average Latency (ms) : 4.16
Interface Ports : Dual
Rotation Vibration @ 1500 Hz (rad/s) : 12.5
Idle Power, Average (W) : 6.52
Average Operating Power (W) : 7.74
Power Supply Requirements : +12V and +5V
Temperature, Operating (°C) : 5 to 60
Shock, Operating, 2ms (Read/Write)(Gs) : 70/40
Shock, Nonoperating, 1ms and 2ms (Gs) : 150/300
Height (mm/in) : 26.1mm/1.028in
Width (mm/in, max) : 101.85mm/4.010in
Depth (mm/in, max) : 147.0mm/5.787in
Weight (g/lb) : 780g/1.5lb


