8 | Barracuda 5400.1 Product Manual, Rev. G |
2.7Seek time
Seek measurements are taken with nominal power at 25°C ambient temper- ature. All times are measured using drive diagnostics. The specifications in the table below are defined as follows:
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•Average seek time is a true statistical random average of at least 5,000 measurements of seeks between random tracks, less overhead.
Typical seek times (msec) | Read | Write |
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Average | 12.5 | 13.5 |
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0.3 | 0.7 | |
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Read/write | 15.5 | 16.5 |
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Full stroke | 26 | 28 |
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Note. These drives are designed to consistently meet the seek times represented in this manual. Physical seeks, regardless of mode (such as
2.8Start/stop times
6.5 (max) | |
Standby to Ready (sec) | 6.0 (typical) |
Ready to spindle stop (sec) | 10 (typical) |
2.9Power specifications
The drive receives DC power (+5V or +12V) through a