Specifications
Capacity: 20TB
Standard Model FastFormat™ (512e/4Kn): ST20000NM007D
Features
Helium Sealed-Drive Design
Conventional Magnetic Recording (CMR)
SuperParity
Low Halogen
PowerChoice™ Idle Power Technology
PowerBalance™ Power/Performance Technology
Hot-Plug Support
Cache, Multi-segmented (MB): 256
Organic Solderability Preservative
RSA 3072 Firmware Verification (SD&D)
Reliability/Data Integrity
Mean Time Between Failures (MTBF, hours): 2,500,000
Reliability Rating @ Full 24?7 Operation (AFR): 0.35%
Non-recoverable Read Errors per Bits Read: 1 sector per 10E15
Power-On Hours per Year (24?7): 8,760
512e Sector Size (Bytes per Sector): 512
4Kn Sector Size (Bytes per Sector): 4,096
Performance
Spindle Speed (RPM): 7,200 RPM
Interface Access Speed (Gb/s): 6.0, 3.0
Max. Sustained Transfer Rate OD (MB/s, MiB/s): 285/272
Random Read/Write 4K QD16 WCD (IOPS): 168/550
Average Latency (ms): 4.16
Interface Ports: Single
Rotation Vibration @ 20-1500 Hz (rad/sec?): 12.5
POWER CONSUMPTION
Idle A (W) Average: 5.4 W
Max Operating, Random Read/Write 4K/16Q (W): 9.4, 6.4
Power Supply Requirements: +12 V and +5 V
Environmental
Temperature, Operating (°C) : 5°C – 60°C
Vibration, Non-operating: 2 to 500 Hz (Grms) : 2.27
Shock, Operating 2 ms (Read/Write) (Gs): 40
Shock, Non-operating 2 ms (GS) : 200
Physical
Height (in/mm, max): 1.028 in/26.1 mm
Width (in/mm, max): 4.01 in/101.85 mm
Depth (in/mm, max): 5.787 in/147 mm
Weight (gm/lb) : 670 g/1.477 lb
