Reading speed
| CD-R read speed |
40 x |
| DVD+R Double Layer read speed |
12 x |
| CD-RW read speed |
40 x |
| DVD-ROM read speed |
16 x |
| DVD-RAM read speed |
12 x |
| CD-ROM read speed |
48 x |
| DVD read speed |
16 x |
| DVD-R Double Layer read speed |
12 x |
| CD read speed |
48 x |
Record modes
| Random write |
Y |
| Sequential writing |
Y |
| Track-at-once (TAO) |
Y |
| Disc-at-once (DAO) |
Y |
| Session-at-once (SAO) |
Y |
Writing speed
| CD write speed |
48 x |
| CD rewrite speed |
32 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 |
12 x |
| DVD+R Double Layer write speed |
12 x |
| DVD-RAM write speed |
12 x |
Performance
| Drive device, buffer size |
2 MB |
The ASUS DRW-20B1S is X Multi DVD±R/RW drive capable of reading data from and writing data on DVD+R/RW/DVD-R/RW/ DVD-RAM formats. The dual compatibility feature of the DRW-20B1S allows you to create DVDs that can be played or read by most DVD-ROM drives and DVD players. This function provides you with flexibility and efficiency in terms of multimedia data storage and sharing.
Noise and vibration are two major headaches users encounter when using a high-speed drive. AFFMII is designed to change the uneven airflow field inside the drive because balance pressure distribution leads to quieter and more stable operation.
The AVRS technology is designed to minimize the vibration caused by the spindle motor and resonance between components as well as the drive and PC cases. AVRS is designed to reduce vibration and noise induced by unbalanced mass of rotating machinery. With AVRS, ASUS DRW-20B1LT provides high readability and playability.
Automatic Adjustments for Optimum Disc Backup with OTS. The advantage of OTS:
- Cover both media and drive variations as well as operating temperature.
- Optimal write speed detection.
- Total write quality improvement.
- Extend the lifetime of drives: OTS is capable of produce the most suitable and write quality improvement.
- Reduce the possibility to burn unplayable disks.
- Reduce disc coaster.
