IBM IC35L018UCDY10, Технические характеристики

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4.5.2.3 Cylinder switch time (cylinder skew)
0.70 Cylinder skew
Typical (ms)
Figure 9. Cylinder Skew
A cylinder switch time is defined as the amount of time required by the fixed disk to access the next
sequential block after reading the last sector in the current cylinder.
4.5.2.4 Head switch time (head skew)
0.63 Head skew
Typical (ms)
Figure 10. Head skew
A head switch time is defined as the amount of time required by the fixed disk to access the next
sequential block after reading the last sector in the current track.
4.5.2.5 Average latency
3.0 6.0 10,000 RPM
Average Latency
(ms)
Time for a revolution
(ms)
Rotation
Figure 11. Latency time
4.5.3 Drive ready time
29.9 11.0 18-GB Model
29.9 12.0 36-GB Model
29.9 15.0 73-GB Model
29.9 18.0 146-GB Model
Maximum (sec) Typical (sec) Model
Figure 12. Drive ready time
4.5.4 Spindle stop time
30 14 18-GB Model
30 14 36-GB Model
30 14 73-GB Model
30 20 146-GB Model
Maximum (sec) Typical (sec) Model
Figure 13. Spindle stop time
The period from power off to complete stop of spindle is categorized as operating, and Operating Shock
criteria are applied until complete stop of spindle. Refer to Section 7.8.3, "Operating Shock" on page 42.
Ultrastar 146Z10 hard disk drive specifications
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