Writing speed
| CD-R write speed |
48 x |
| CD-RW write speed |
24 x |
| DVD-R9 write speed |
8 x |
| CD write speed |
48 x |
| CD rewrite speed |
24 x |
| DVD+R write speed |
20 x |
| DVD-R write speed |
20 x |
| DVD+RW write speed |
8 x |
| DVD-RW write speed |
6 x |
| DVD-R Double Layer write speed |
8 x |
| DVD+R Double Layer write speed |
8 x |
| DVD-RAM write speed |
12 x |
Access time
| CD-ROM drive average random access time |
160 ms |
| DVD drive average random access time |
160 ms |
Reading speed
| DVD-ROM read speed |
16 x |
| CD-ROM read speed |
48 x |
| CD read speed |
48 x |
Performance
| LightScribe |
Y |
| Drive device, buffer size |
2 MB |
Other features
| Signal-to-Noise Ratio (SNR) |
75 dB |
LH-20A1L-11C - DVD ReWriter, LightScribe
- SATA 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 avoiding Buffer UnderRun Error, Automatically adjusting writing strategy & running OPC to provide the best burning quality.
- SMART-X 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, Raw Mode Burning & Over-Burn.
- DVD read compliant : DVD single / dual layer ( PTP / OTP ), DVD-R ( 3.9 GB / 4.7 GB ), DVD-R multi-borders, 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 8 cm and 12 cm 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 DMA mode 4.
- Support Lightscribe direct disk labeling to Lightscribe media.
