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12TB Ultrastar DC HC520 HUH721212AL5204, 7200 RPM, SAS 12Gb/s, 512e, 256MB cache, 3.5-Inch, SE HDD

SKU: 11329903

Manufacturer: WESTERN DIGITAL

MPN: 0F29532

Availability: Out of Stock


Price: $453.21
or as low as $15/month
General
Model # HUH721212AL5204
Interface SAS 12Gb/s
Capacity (GB) 12TB
Sector Size (Variable, Bytes/sector) 512e: 512, 520, 528
Max Areal Density (Gbits/sq. in.) 864
Performance
Data Buffer (MB) 256
Rotational Speed (RPM) 7200
Latency Average (ms) 4.16
Interface Transfer Rate (MB/sec, max) 1200
Sustained Transfer Rate (MB/sec, typ.) 243MiB/s
255MB/s
Seek Time (read, ms, typical) 8.0 (Read) / 8.6 (Write)
Reliability
Error Rate (non-recoverable, bits read) 1 in 10^15
MTBF (M hours) 2.5
Annual Failure Rate (AFR) 0.35%
Load/Unload Cycles 600,000
Availability (hrs/day x days/wk) 24x7
Limited Warranty (yrs) 5
Acoustics
Idle (Bels) 2.0 (Idle) / 3.6 (Operating)
Power
Requirement +5 VDC, +12VDC
Operating (W, typical) 9.8
Idle (W) 6.1
Power Consump. Efficiency Index (W/GB) 0.51W/TB
0.00051W/GB
Weight (g, max)
660
Physical Size
Z-Height (mm) 26.1
Dimensions (width x depth, mm) 101.6 (+/-0.25) x 147
Environmental (operating)
Ambient Temperature 5º to 60º C
Shock (half-sine wave) 70
Vibration (5 to 500 Hz) 0.67G RMS (XYZ)
Environmental (non-operating)
Ambient Temperature -40º to 70º C
Shock (half-sine wave) 300 (2ms) / 150 (11ms)
Random vibration (G RMS 2 to 200 Hz) 1.04 (XYZ)