Seagate ST2000DM001 Barracuda 7200.9 PATA Product Manual - Page 28
Physical characteristics, Seek time, Start/stop times - benchmark
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2.5 Physical characteristics Drive specification Maximum height (mm) (inches) Maximum width (mm) (inches) Maximum length (mm) (inches) Max weight 40GB models 250, 200, 160, 120 and 80GB models 300 and 320 GB models 400 and 500GB models 26.1 1.028 101.6 4.000 +/- 0.010 146.99 5.787 525 grams (1.16 lbs) 580 grams (1.28 lbs) 655 grams (1.44 lbs) 710 grams (1.57 lbs) 2.6 Seek time Seek measurements are taken with nominal power at 25°C ambient temperature. All times are measured using drive diagnostics. The specifications in the table below are defined as follows: • Track-to-track seek time is an average of all possible single-track seeks in both directions. • 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) Track-to-track Average Average latency: Read