SED Model Fast Format (512e/4Kn) ST12000NM009G
Alternate Model Number 7KT9W 07KT9W
Interface 12Gb/s SAS
Capacity 12TB / 12000GB
Features
Helium Sealed-Drive Design Yes
Protection Information (T10 DIF) Yes
Super Parity Yes
Low Halogen Yes
Power Choice Technology Yes
Power Balance Technology Yes
Hot-Plug Support Yes
Cache, Multisegmented (MB) 256
Organic Solderability Preservative Yes
RSA 2048 Firmware Verification Yes
Reliability/Data Integrity
Mean Time Between Failures (MTBF, hours) 2,500,000
Reliability Rating @ Full 24×7 Operation (AFR) 0.35%
Nonrecoverable Read Errors per Bits Read 1 Sector per 1015
Power-On Hours per Year (24×7) 8760
512e Sector Size (Bytes per Sector)
512
520
528
4Kn Sector Size (Bytes per Sector)
4096
4160
4224
Performance
Spindle Speed (RPM) 7200
Interface Access Speed (Gb/s) 12.0
6.0
3.0
Max Sustainable Transfer Rate
261
249
Random Rewad/Write 4K QD03 WCD (IOPS) 170/418
Average Latency (ms) 4.16
Interface Ports Dual
Rotational Vibration @ 20-1500Hz (rad/sec) 12.5
Power Consumption
Idle A (W) Average 5.0W
Max Operating, Random Read/Write 4K/16Q (W)
10.2
6.2
