Reading speed
| CD-R read speed |
48 x |
| DVD+RW read speed |
16 x |
| DVD-RW read speed |
16 x |
| CD-RW read speed |
48 x |
| DVD-R9 read speed |
16 x |
| CD read speed |
48 x |
| DVD+R read speed |
16 x |
| DVD-R read speed |
16 x |
Access time
| CD-ROM drive average random access time |
130 ms |
| DVD drive average random access time |
130 ms |
Performance
| LightScribe |
Y |
| Drive device, buffer size |
2 MB |
| Interface |
EIDE/ATA |
Other features
| Acoustic pressure emissions |
75 dB |
| Minimum RAM |
128 MB |
| Minimum processor |
Pentium 4 |
Writing speed
| DVD-R9 write speed |
8 x |
| CD write speed |
48 x |
| CD rewrite speed |
32 x |
| DVD+R write speed |
20 x |
| DVD-R write speed |
20 x |
| DVD-RAM write speed |
12 x |
Design
| Internal |
Y |
| Disc loading type |
Tray disc loader |
DH-20A4H-08 Super AllWrite with LightScribe
-ATAPI/E-IDE Half-Height internal DVD+R/ DVD+RW/ DVD-R/ DVD-RW/ DVD+R9/ DVD-R9/ DVD-RAM/DVD-ROM/CD-R/ CD-RW/ CD-ROM combination drive.
-Support Double Layer DVD+/-R9 Recording Function.
-SMART-BURN(*1) avoiding Buffer UnderRun Error, Automatically adjusting writing strategy & running OPC to provide the best burning quality.
-SMART-X(*2) function adjusts CD-DA / VCD / DVD data extraction to a fastest allowable speed according to both data request rate from host and disk quality.
-ABS system reduce vibration and noise during recording and reading.
-Support Fixed Packet, Variable Packet, TAO, SAO, DAO, Random Access time, Incremental, sequential recording, restricted overtime, Layer Jump recording, Raw Mode Burning & Over-Burn.
-DVD read compliant:DVD single/dual layer(PTP/OTP), DVD-R(3.9GB/4.7GB), DVD-R multi-borders, DVD-RAM, DVD+R, DVD+R multi-sessions, DVD-RW, and DVD+RW.
-CD read compliant: CD-DA, CD-ROM, CD-ROM/XA, Photo-CD, Multi-session, Karaoke-CD,Video-CD, CD-I FMV, CD Extra, CD Plus, CD-R, and CD-RW.
-Support both 8cm and 12cm disc of CD and DVD family.
-Conform to Orange Book : Part 2 CD-R Volume 1, Part 2 CD-R Volume 2 Multi Speed, Part 3 CD-RW Volume 1 ( 1x, 2x, and 4x ), Part 3 CD-RW Volume 2 : High Speed, Part 3 CD-RW Volume 3 : Ultra Speed.
-Supported transfer mode: PIO mode 4, DMA mode 2 and Ultra mode 4.
-Support LightScribe direct disk labeling to LightScribe media.
