U4 Family Product Manual, Rev. D | 7 |
•Average seek time is a true statistical random average of at least 5,000 measurements of seeks between random tracks, less overhead.
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Typical seek times (msec) | Read | Write |
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2.0 | 2.75 | |
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Average | 10.5 | 11.5 |
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24.0 | 26.0 | |
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Average latency: 5.56 msec | — | — |
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Note. These drives are designed to consistently meet the seek times rep- resented in this manual. Physical seeks, regardless of mode (such as
1.6 Start/stop times
8 (typical) | |
Standby to Ready (sec) | 7 (typical) |
Ready to spindle stop (sec) | 10 (typical) |
1.7 Power specifications
The drive receives DC power (+5V or +12V) through a
1.7.1 Power consumption
Power requirements for the drives are listed in the table on page 9. Typical power measurements are based on an average of drives tested, under nominal conditions, using 5.0V input voltage at 25°C ambient temperature.
•Spinup power
Spinup power is measured from the time of