Seagate Hard Drive ST4000NM001B 4TB 3.5" SAS 12Gb/s 7.2K RPM 256M 512N Bare

Capacity
4TB
Features
Protection Information (T10 DIF)
Yes
SuperParity
Yes
Low Halogen
Yes
PowerChoice Technology
Yes
PowerBalance Technology
Yes
Cache, Multi-segmented (MB)
256
Advanced Write Caching (8M internal NOR flash)
Yes
Reliability/Data Integrity
Vibration, Non-operating: 10 Hz to 500 Hz (Grms)
2.27
Mean Time Between Failures (MTBF, hours)
2,000,000
Reliability Rating at Full 24x7 Operation (AFR)
0.44%
Non-recoverable Read Errors per Bits Read
1 sector per 10E15
Power-On Hours per Year
8,760
Bytes per Sector
512
Performance
Spindle Speed (RPM)
7,200
Interface Access Speed (Gb/s)
12.0, 6.0, 3.0
Max. Sustained Transfer Rate OD
236MB/s
Average Latency (ms)
4.16
Interface Ports
Dual
Rotational Vibration at 1,500 Hz (rad/s²)
12.5
Power Consumption
Idle Power, Average (W)
6.59
Typical Operating, Random Read (W)
10.8
Power Supply Requirements
+12 V and +5 V
Environmental
Temperature, Operating (^oC) Drive Reported
5 - 60
Shock, Operating 2 ms Read/Write (Gs)
70/40 Gs
Shock, Non-operating, (1 ms/2 ms) (Gs)
150/300