HP dx2480 HP Compaq dx2480 Business PC Quick Reference Guide - Page 23
Technical Specifications - Optical Storage
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QuickSpecs HP Compaq dx2480 Microtower Business PC Technical Specifications - Optical Storage SATA DVD-ROM Drive Height 5.25-inch, half-height, tray-load Orientation Either horizontal or vertical Interface type SATA/ATAPI Disc capacity Single layer: Up to 4.7 GB (6 times capacity of CD-ROM) Double layer: Up to 8.5 GB (12 times capacity of CD-ROM) Dimensions (W x H x 5.9 x 1.7 x 8.0 in (15.0 x 4.4 x 20.3 cm) D) Weight (max) 2.6 lb (1.2 kg) Read speeds DVD+R/-R/+RW/ -RW/+R DL /-R DL Up to 8X DVD-ROM Up to 16X DVD-RAM Up to 4X CD-ROM, CD-R Up to 48X CD-RW Up to 32X Removable Storage Media - Media CD-ROM Compatibility ROM DVD- CD-R CD-RW Read Yes Yes Yes Write No No No DVD-ROM Yes No DVD-ROM DL Yes No DVD-RAM Yes No DVD+R Yes No DVD+R DL Yes No DVD+RW Yes No DVD-R Yes No DVD-RW Yes No DVD-R DL Yes No Access times Random (typical reads, including setting) Full Stroke DVD: < 140 ms (typical), CD: < 125 ms (typical) 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 Multiword DMA mode 2 (16.7 MB/s); ATA UltraDMA Mode 3 (44.4 MB/s -default) Power Source SATA DC power receptacle DC Power Requirement 5 VDC ± 5%-100 mV ripple p-p 12 VDC ± 5%-200 mV ripple p-p DC Current 5 VDC -