Dell WDVF4 / Seagate Exos X20 ST20000NM008D 20TB LFF 6Gbps 7.2K 512e Enterprise SATA Hard Drive
Interface : 6Gb/s SATA III
Capacity : 20TB / 20000GB
Helium Sealed-Drive Design : Yes
Conventional Magnetic Recording (CMR) : Yes
Protection Information (T10 DIF) : ---
SuperParity : Yes
Low Halogen : Yes
PowerChoice Technology : Yes
PowerBalance Technology : Yes
Hot-Plug Support : Yes
Cache, Multisegmented (MB) : 256
Organic Solderability Preservative : Yes
RSA 3072 Firmware Verification (SD&D) : Yes
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 10 15
Power-On Hours per Year (24×7) : 8760
512e Sector Size (Bytes per Sector) : 512
4Kn Sector Size (Bytes per Sector) : 4096
Spindle Speed (RPM) : 7200
Interface Access Speed (Gb/s) : 6.0, 3.0
Max Sustainable Transfer Rate : 285, 272
Random Read/Write 4K QD16 WCD (IOPS) : 168/550
Average Latency (ms) : 4.16
Interface Ports : Single
Rotational Vibration @ 20-1500Hz (rad/sec) : 12.5
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
Temperature, Operating (°C) : 5°C - 60°C
Vibration, Nonoperating: 2 to 500Hz (Grms) : 2.27
Shock, Operating Read/Write (Gs) : 40
Shock, Nonoperating, 1ms/2ms (Gs) : 200
Height (in/mm, max) : 1.028in/26.11mm
Weight (in/mm, max) : 4.01in/101.85mm
Depth (in/mm, max) : 5.787in/147mm
Weigt (g/lb) : 670g/1.477lb


