Specifications: Quantum Atlas™ 10K III 18GB SCSI Hard Disk Drive User’
s Guide
General
Manufacturer:
Quantum Corporation
Model number:
Atlas 10K III
Interface:
SCSI Ultra160
Capacity:
Model
Capacity
Total LBAs
Atlas 10K III 18GB SCSI
18.2 GB
35,566,478
NOTE: The formatted capacity of your hard disk drive may seem smaller than what you ordered because the operating system
reports drive capacity assuming that 1 megabyte (MB) equals 1,048,576 (2
20
) bytes while drive manufacturers consider 1 MB to
equal 1,000,000 (10
6
) bytes.
Performance
Rotational Speed:
10,000 RPM
Average Rotational Latency:
3.0 ms
Spin-up time to Ready (typical):
20 seconds
Cache (total):
8 MB
Typical Seek time (without command overhead, including settling):
Activity
Specification
Track-to-Track (reads)
0.3 ms
Average Random Read
4.5 ms
Average Random Write
5.0 ms
Full Stroke
11.0 ms
Interface transfer rate (max.):
160 MB/s burst
Interleave Factor:
1:1
Internal Characteristics
Number of disks/heads:
Model
Disks
Heads
Atlas 10K III 18GB SCSI
1
2
Track Density:
~40,000 tracks per inch
Total Sectors:
35,566,478
Bytes per sector:
512
Reliability
Preventative Maintenance:
None Required
Non-recoverable read errors:
1 in 10
14
bits read
SMART compliant:
Yes
Electrical
