Твърд диск Tвърд диск 14TB WD Ultrastar DC HC500 , SAS 12 Gb/s, 7200 rpm, 512MB кеш, 3.5" (6.35cm)

Model Number

Specifications

General
Interface: SAS 12 Gb/s
Capacity: 14TB
Format: Sector size (bytes):
4Kn: 4096, 4112
4160, 4224
512e: 512, 520, 528

Performance
Data buffer (MB): 512
Rotational speed (RPM): 7200
Sustained transfer rate
(MiB/s, typical): 267
(MB/s, typical): 267

Reliability
Error rate (non-recoverable bits read): 1 in 1015
MTBF (M hours): 2.5
Annualized Failure Rate (AFR): 0.35%
Load/Unload cycles (at 40°C): 600,000
Availability (hrs/day x days/wk): 24x7

Acoustics
Idle/Operating (Bels, typical): 2.0/3.6

Power
Requirement: +5 VDC, +12VDC
Operating(W): 8.5
Idle (W): 5.9

Environmental (Operating)
Ambient temperature: 5°C to 60°C
Shock (half-sine wave, 2ms, G): 70
Vibration-Operating (G RMS, 5 to 500 Hz)
0.67 (XYZ)

Environmental (Non-Operating)
Ambient temperature: -40°C to 70°C
Shock (half-sine wave, G): 300 (2 ms)/ 150 (11ms)
Random Vibration (G RMS, 2 to 200 Hz): 1.04 (XYZ)


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