IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive - Data Sheet; Figure 4. Formatted Capacity by Model Number - (2 of 2); Figure 5. Data Sheet

5,000,970,2406,007,357,4407,501,455,36010,056,130,56012,072,517,632
Total Logical Data
Bytes
9,767,52011,733,12014,651,28019,640,88023,579,136Number of Sectors
16,38316,38316,38316,38316,383Number of Cylinders
6363636363
Number of Sectors/
Track
1616161616Number of Heads
Logical Layout
11111Number of Disks
11122Number of Heads
280–540280–540336–640280–540280–540Sectors per Track
512512512512512Bytes per Sector
Physical Layout
5 GB model6 GB model7.5 GB model10 GB model12 GB modelDescription
Figure 4. Formatted capacity by model number - (2 of 2)
4.3 Data sheet
16161616Data bands
20.323.225.721.7Areal density (Gb/sq.in.)(Max.)
47.547.55147.5Track density (Ktpi)
444489504457Recording density (Kbpi) (Max.)
100100100100
Interface transfer rate (MB/sec)
ULTRA DMA mode 5
105–199121–216125–235135–241Data transfer rates (Mbps) (buffer to/from media)
4200420042005400Rotational Speed (RPM)
12/10/6/52030/15/7.548
Model Capacity (GB)
Figure 5. Data sheet
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
12