IBM Deskstar 120 GXP, Specifications

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4.0 Drive characteristics
This section describes the characteristics of the drive.
4.1 Default logical drive parameters
The default of the logical drive parameters in Identify Device data is as shown below.
61,492,838,400 41,174,138,880 20,576,747,520 Total Logical Data Bytes
120,103,200 80,418,240 40,188,960 Number of Sectors
16,383 16,383 16,383 Number of Cylinders
2
63 63 63 Number of Sectors/ Track
16 16 16 Number of Heads
Logical Layout
1
1537-2123
1537-2123
1550-2020 1537-2123
1550-2020
Data cylinders per zone
1344-2784
896-1856
960-1968 448-928
480-984
Data sectors per cylinder
2 1 1 Number of Disks
3 2 1 Number of Heads
448-928
448-928
480-984 448-928
480-984
Sectors per Track
512 512 512 Bytes per Sector
61.4 41.1 20.5 Label capacity (GB)
Physical Layout
IC35L060AVVA07 IC35L040AVVN07 IC35L020AVVN07 Description
123,522,416,640 102,935,347,200 82,348,277,760 Total Logical Data Bytes
241,254,720 201,045,600 160,836,480 Number of Sectors
16,383 16,383 16,383
Number of Cylinders
2
63 63 63 Number of Sectors/ Track
16 16 16 Number of Heads
Logical Layout
1
1537-2123 1537-2123 1537-2123 Data cylinders per zone
2688-5568 2240-4640 1792-3712 Data sectors per cylinder
3 3 2 Number of Disks
6 5 4 Number of Heads
448-928 448-928 448-928 Sectors per Track
512 512 512 Bytes per Sector
123.5 102.9 82.3 Label capacity (GB)
Physical Layout
IC35L120AVVA07 IC35L100AVVA07 IC35L080AVVA07 Description
Figure 1. Formatted capacity
Notes:
1
Number of cylinders: For drives with capacities greater an 8.45 GB the IDENTIFY DEVICE information
word 01 limits the number of cylinders to 16,383 per the ATA specification.
Deskstar 120GXP hard disk drive specifications
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