Access time
| CD-ROM drive average random access time |
150 ms |
| DVD drive average random access time |
170 ms |
| BD-ROM average random access time |
170 ms |
Record modes
| Multi session |
Y |
| Random write |
Y |
| Sequential writing |
Y |
| Track-at-once (TAO) |
Y |
| Disc-at-once (DAO) |
Y |
| Session-at-once (SAO) |
Y |
Writing speed
| BD-R write speed |
12 x |
| BD-RE write speed |
2 x |
| CD write speed |
40 x |
| CD rewrite speed |
24 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 |
5 x |
Reading speed
| BD-ROM read speed |
8 x |
| DVD read speed |
12 x |
| CD read speed |
40 x |
Design
| Internal |
Y |
| Disc loading type |
Tray disc loader |
Performance
| Drive device, buffer size |
4 MB |
| Interface |
Serial ATA |
Blu-ray PX-B940SA
The Plextor PX-B940SA writes at a blistering 12-speed (BD-R DL/SL), which is an important step up when burning complete Blu-ray discs which can hold anything up to 50GB of data.
Using a Serial ATA interface, the internal Plextor PX-B940SA offers extra convenience through faster operation and saving time – ideal for home enthusiast and SOHO users requiring high capacity data storage for backups, movies etc.