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Compaq Evo Desktop D300/300s
DA-10948 North America — Version 13 — May 9, 2002 25
Technical Specifications – Hard Drives
7200 rpm SMART III Ultra ATA/100
Hard Drives
60 GB Capacity 60,000 MB
Rotational Speed 7200 rpm
Interface Ultra ATA/100
Height 1 in/25.4 mm
Width 3.5 in/88.9 mm
Transfer Rate Synchronous
(Maximum)
100 MB/s
Single Track 1.2 ms (2.7 ms quiet seek)
Average 8 ms (10.1 ms quiet seek)
Seek Time (typical reads,
including settling)
Full-Stroke 18 ms (21.1 ms quiet seek)
Physical Configuration Logical Blocks 78,165,360
Operating Temperature
41° to 131°F/5° to 55°C
Note: 60-GB capacity points include Quiet Idle technology, which reduces acoustic levels approximately
5 decibels.
40 GB Capacity 40,000 MB
Rotational Speed 7200 rpm
Interface Ultra ATA/100
Height 1 in/25.4 mm
Width 3.5 in/88.9 mm
Transfer Rate Synchronous
(Maximum)
100 MB/s
Single Track 1.2 ms (2.7 ms quiet seek)
Average 8 ms (10.1 ms quiet seek)
Seek Time (typical reads,
including settling)
Full-Stroke 18 ms (21.1 ms quiet seek)
Physical Configuration Logical Blocks 78,165,360
Operating Temperature
41° to 131°F/5° to 55°C
Note: 40-GB capacity points include Quiet Idle technology, which reduces acoustic levels approximately
5 decibels.
20 GB Capacity 20,000 MB
Rotational Speed 7200 rpm
Interface Ultra ATA/100
Height 1 in/25.4 mm
Width 3.5 in/88.9 mm
Transfer Rate Synchronous
(Maximum)
100 MB/s
Single Track 1.2 ms (2.7 ms quiet seek)
Average 8 ms (10.1 ms quiet seek)
Seek Time (typical reads,
including settling)
Full-Stroke 18 ms (21.1 ms quiet seek)
Physical Configuration Logical Blocks 39,102,336
Operating Temperature
41° to 131°F/5° to 55°C
Note: 20-GB capacity points include Quiet Idle technology, which reduces acoustic levels approximately
5 decibels