Hitachi HTS541040G9AT00 Specifications - Page 40
Reliability - hard disk drive model
UPC - 000059826569
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Watts (RMS typical) All models Active Idle average 1.1 Low Power Idle average 0.65 Read average 4 2.0 Write average 2.0 Seek average 5 2.5 Standby 0.2 Sleep 0.1 Startup (max. peak) 6 5.0 Average from power on to ready 3.8 Footnotes: 1 The maximum fixed disk ripple is measured at the 5 volt input of the drive. 2 The disk drive shall not incur damage for an over voltage condition of +25% (maximum duration of 20 ms) on the 5 volt nominal supply. 3 The idle current is specified at an inner track. 4 The read/write current is specified based on three operations of 63 sector read/write per 100 ms. 5 The seek average current is specified based on three operations per 100 ms. 6 The worst case operating current includes motor surge. 6.2.1 Power consumption efficiency Table 17: Power consumption efficiency Capacity 100GB 80GB 60GB 40GB 30GB 20GB Power Consumption Efficiency (Watts/GB) 0.007 0008 0.011 0.016 0.022 0.033 Note: Power consumption efficiency is calculated as Power Consumption of Low Power Idle in Watts/Capacity (GB). 6.3 Reliability 6.3.1 Data Reliability • Probability of not recovering data is 1 in 1013 bits read • ECC implementation On-the-fly correction performed as a part of read channel function recovers up to 16 symbols of error in one sector (1 symbol is 10 bits). Travelstar 5K100 Hard Disk Drive Specification 26