Presario 1800 Series
Models: XL180, XL181, XL182, XL183, XL185,
and XL190, XL191, XL192
Hard Drive
Hard Drives
Specification |
| 6.0 GB |
| 12.0 GB |
| 18.0 GB |
Drive Type |
| Ultra DMA 66.7 |
| Ultra DMA 66.7 |
| Ultra DMA 66.7 |
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Cylinders |
| 15200 |
| 15200 |
| 15200 |
Heads |
| 2 |
| 4 |
| 6 |
Sectors per Track |
| 63 |
| 63 |
| 63 |
Bytes per Sector |
| 512 |
| 512 |
| 512 |
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Seek Times (typical) |
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Read/Write (incl. settling) |
| 13 ms |
| 13 ms |
| 13 ms |
Single track |
| 3 ms |
| 3 ms |
| 3 ms |
Full stroke |
| 24 ms |
| 24 ms |
| 24 ms |
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Transfer Rate at Interface |
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Ultra DMA mode (max) |
| 66.7 Mb/s |
| 66.7 Mb/s |
| 66.7 Mb/s |
PIO mode |
| 16.6 Mb/s |
| 16.6 Mb/s |
| 16.6 Mb/s |
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CD or DVD Drive
CD or DVD Drive
Specification |
| 6x DVD |
| 8x DVD |
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Width |
| 128 mm |
| 128 mm |
| 128 mm |
|
Height |
| 12.7 mm |
| 12.7 mm |
| 12.7 mm |
|
Depth |
| 129 mm |
| 129 mm |
| 129 mm |
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Weight |
| 280 g |
| 270 g |
| 300 g |
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Rotational Speed Approx. |
| 3450 rpm |
| 2300 rpm |
| 4200 rpm (CD) |
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Sustained Data Transfer Rate |
| 8100 Kb/s |
| 5400Kb/s |
| Reading: |
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(typical) |
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| 3000 Kb/s (20x CD) |
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| 2100 Kb/s (14x |
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| Writing:600 Kb/s (4x) |
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Random Access Time (Avg.) |
| 140 ms |
| 140 ms |
| 150 ms (Typ.) |
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Spin Up Time |
| <15 s |
| 3.8 s |
| <10 s |
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Data Buffer Capacity |
| 512 Kb |
| 128 Kb |
| 2Mb |
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24x CD
128mm 12.7 mm
129mm
<270 g
4225 rpm
3600 Kb/s
120ms
2.7 s
128Kb
PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES | SPECIFICATIONS 7 |
