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