Seagate Medalist 1640, Руководство по эксплуатации продукта

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1.2 Physical organization
ST31640A ST32140A
Read/write heads 6 8
Discs 3 4
1.3 Functional specifications
ST31640A ST32140A
Interface ATA-2 ATA-2
Zone Bit Recording method RLL (1,7) RLL (1,7)
External data burst-transfer rate:
DMA mode 2 (Mbytes per sec)
4
16.6 16.6
PIO mode 4 (Mbytes per sec)
5
16.6 16.6
Internal data-transfer rate
(Mbits per sec)
Inner track 34.5 34.5
Outer track 67.7 67.7
Spindle speed (RPM) 5,376
±
0.5% 5,376
±
0.5%
Cache size (Kbytes) 128 128
Physical cylinders 4,726 4,726
Bytes per sector 512 512
Recording density, max (KBPI) 76.2 76.2
Track density (TPI) 4,800 4,800
4. See Figure 9 on page 36 for timing specifications.
5. See Figure 8 on page 35 for timing specifications.
6 Medalist 1640 and 2140 Product Manual, January 1996