QuickSpecs
HP Compaq dc7800 Business PC
Technical Specifications - Optical Storage
SATA
Height | ||
Orientation | Either horizontal or vertical | |
Interface type | SATA/ATAPI |
|
Disc capacity | Single layer: Up to 4.7 GB (6 times capacity of | |
| Double layer: Up to 8.5 GB (12 times capacity of | |
Dimensions (W x H x D) 5.9 x 1.7 x 8.0 in (15.0 x 4.4 x 20.3 cm) | ||
Weight (max) | 2.6 lb (1.2 kg) |
|
Write speeds | Up to 48X | |
| Up to 32X | |
Read speeds |
| Up to 8X |
|
| |
|
| Up to 16X |
| Up to 48X | |
| Up to 32X | |
Access time | Random | DVD: < 140 ms (typical), CD: < 125 ms |
(typical reads, including |
| (typical) |
settling) | Full Stroke | DVD: < 250 ms (typical), CD: < 210 ms |
|
| (typical) |
Power | Source | SATA DC power receptacle |
| DC Power Requirement5 VDC ± | |
|
| 12 VDC ± |
| DC Current | 5 VDC (< 1000 mA typical, < 1600 mA |
|
| maximum) |
|
| 12 VDC (< 600 mA typical, < 1400 mA |
|
| maximum) |
Environmental (all | Temperature | 41° to 122° F (5° to 50° C) |
conditions non- | Relative Humidity | 10% to 90% |
condensing) | Maximum Wet Bulb | 86° F (30° C) |
|
Temperature
ATAPI/EIDE
Up to 8.5 GB DL or 4.7 GB standard
Dimensions (W x H x D) 5.0 x 0.5 x 5.0 in (128 x 13.6 x 129 mm)
Weight (max) | 0.42 lb (190 g) |
|
Write speeds | Up to 5X | |
| Up to 4X | |
| DVD+R | Up to 8X |
| DVD+RW | Up to 4X |
| DVD+R DL | Up to 4X |
| Up to 8X | |
| Up to 6X | |
| Up to 24X | |
| Up to 16X | |
Read speeds | Up to 5X | |
|
| Up to 8X |
DA - 12744 Worldwide QuickSpecs — Version 13 — 12.14.2007 | Page 42 |