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2 formatted capacity – Quantum 10K II User Manual

Page 58

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Specifications

Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives

4-3

4.2

FORMATTED CAPACITY

The Quantum Atlas 10K II Ultra 160/m SCSI hard disk drives receive a low-level
format at the manufacturing facility. This formatting creates the actual tracks and
sectors on the disk drive. Table 4-2 shows the storage capacities of the three different
disk drives that result from this process. Formatting done at the user level, for
operation with DOS, UNIX, or other operating systems, will result in less capacity
than the physical capacity shown.

Table 4-2 Formatted Capacity

DESCRIPTION

QUANTUM

ATLAS 10K II

9.2 GB

QUANTUM

ATLAS 10K II

18.4 GB

QUANTUM

ATLAS 10K II

36.7 GB

QUANTUM

ATLAS 10K II

73.4 GB

Formatted Capacity

9.2 GB

18.4 GB

36.7 GB

73.4 GB

User Data Blocks/Surface

17,938,986

35,860,910

71,721,820

143,443,640