![](/images/backgrounds/287453/hp-dx7500-users-manual-54778341x1.png)
QuickSpecs
HP Compaq dx7500 Business PC
Technical Specifications - Optical Storage
SATA | ||
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) |
|
Read speeds | Up to 8X | |
|
|
Removable Storage -
Media Compatibility -
Access times (typical reads, including setting)
Power
Up to 16X |
| |
Up to 4X |
| |
Up to 48X |
| |
Up to 32X |
| |
Media | Read | Write |
Yes | No | |
Yes | No | |
Yes | No | |
Yes | No | |
Yes | No | |
Yes | No | |
DVD+R | Yes | No |
DVD+R DL | Yes | No |
DVD+RW | Yes | No |
Yes | No | |
Yes | No | |
Yes | No | |
Random | DVD: < 140 ms (typical), CD: < 125 ms (typical) | |
Full Stroke | DVD: < 250 ms (seek), CD: < 210 ms (seek) | |
Cache Buffer | 2 MB (minimum) |
|
Data Transfer Modes | ATA PIO mode 4 (16.7 MB/s); ATA | |
| DMA mode 2 (16.7 MB/s); ATA UltraDMA | |
| Mode 3 (44.4 MB/s | |
Source | SATA DC power receptacle | |
DC Power Requirement 5 VDC ± | ||
| 12 VDC ± | |
DC Current | 5 VDC - <1000 mA typical, < 1600 mA | |
| maximum |
|
| 12 VDC | |
| maximum |
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DA - 13152 Worldwide QuickSpecs — Version 9 — 3/30/2009 | Page 41 |