Western Digital 0B35919 HGST Hard Drive 0B35919 4TB 3.5 inch 26.1MM 256MB 7200RPM SAS ULTRA 512N SE P3 7K6 Bare

General
Interface: SAS 12Gb/s
Capacity (GB): 4TB
Sector Size (Variable, Bytes/sector): 512, 520, 528
Max Areal Density (Gbits/sq. in.): 753
Form Factor: 3.5-inch Performance
Data Buffer (MB): 256
Rotational Speed (RPM): 7200
Latency Average (ms): 4.16
Interface Transfer Rate (MB/sec, max): 1200
Sustained Transfer Rate: 233MB/s 222MiB/s
Seek Time (read, ms, typical): 8.0 (read) / 8.6 (write) Reliability
Error Rate (non-recoverable, bits read): 1 in 10¹⁵
MTBF (M hours): 2M hours
Annual Failure Rate (AFR): 0.44%
Load/Unload Cycles: 600,000
Availability (hrs/day x days/wk): 24x7 Acoustics
Idle (Bels): 2.9
Operational (Bels, typical): 3.6 Power
Requirement: +5V, +12V
Operating (W, typical): 12.1
Idle (W): 7.0 Physical Size
Z-Height (mm): 26.1 (max) Environmental (operating)
Ambient Temperature: 5^oC to 60^oC
Shock (half-sine wave): 70G (2 ms)
Vibration: 0.67G RMS (XYZ, 5 to 500Hz) Environmental (non-operating)
Ambient Temperature: -40^oC to 70^oC
Shock (half-sine wave): 300G (2 ms)
Vibration: 1.04G RMS (XYZ, 2 to 200Hz) Item Dimension (L"xW"xH")
4 x 3 x 1

Weight
1 lb

Warranty Information
5 years