PowerChoice on-demand power option Yes Protection Information Yes Low Halogen Yes RAID Rebuild Yes Mean Time Between Failures (MTBF, hours) 1.4 million Reliability Rating at Full 24x7 operation 0.63% Nonrecoverable Read Errors per Bits Read 1 sector per 10E15 Power-On Hours per Year 8760 Bytes per Sector 512, 520, 528 Spindle Speed (RPM) 7200 Cache Buffer, Multisegmented (MB) 128 Interface Access Speed (Gb/s) 12.0, 6.0, 3.0 Max. Sustained Transfer Rate (MB/s) 136 Average Latency (ms) 4.16 Interface Ports Dual RV Tolerance (rad/s2 to 1800Hz) 16 Idle Power (W) 3.29 Typical Operating, Random Read (W) 5.9 PowerChoice Technology (Standby) (W) 1.52 Power Supply Requirements +12V and +5V Temperature, Operating (C) 5 to 55 Vibration, Operating, 5Hz to 500Hz (Gs) 0.5 Vibration, Nonoperating, 5Hz to 500Hz (Gs) 3.0 Shock, Operating, 2ms (Gs) 25 Shock, Nonoperating, 2ms (Gs ) 400 Acoustics, Typical Idle (bels) 2.8 Acoustics, Typical Seek (bels) 3.2 Item Dimension (L"xW"xH"): 3.96 x 2.76 x 0.59 Weight: 0.42 lb Warranty Information: 5 year limited
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