Drive Type External
Interface USB 2.0 up to 480 Mb/s, USB 3.0 compatible
Sustained Transfer Rate CD-ROM: 3.6 MB/s (24x) 
DVD-ROM: 11.08 MB/s (8x) max.
Buffer Size 0.75 MB buffer under-run prevention function embedded
Transfer Rates - Write (Maximum) CD-R: 10x CLV, 16x PCAV, 24x CAV 
CD-RW: 4x, 10x CLV, 16x ZCLV, 24x ZCLV 
DVD-R (SL): 2x CLV, 4x PCAV, 8x CAV 
DVD+R (DL): 2.4x CLV, 4x PCAV, 6x PCAV 
DVD+RW: 2.4x CLV, 4x ZCLV, 8x ZCLV 
DVD+R (SL): 2.4x CLV, 4x PCAV, 8x CAV 
DVD-R (DL): 2x CLV, 4x, 6x PCAV 
DVD-RAM: 2x, 3x CLV, 5x PCAV 
DVD-RW: 2x, 3x CLV, 4x, 6x ZCLV
Transfer Rates - Read (Maximum)
DVD-RW: 8x CAV 
DVD-Video (CSS Compliant Disc): 4x CAV (SL/DL) 
DVD-ROM (SL/DL): 8x CAV 
DVD-RAM: 6x CAV 
DVD-R (SL/DL): 8x CAV 
DVD+RW: 8x CAV 
DVD+R (SL/DL): 8x CAV 
CD-R/RW/ROM: 24x/24x/24xCAV 
CD-DA: 24x CAV
Access Time 1/3 Stroke 
DVD-RAM: 260 ms typical 
DVD-ROM: 160 ms typical 
CD-ROM: 140 ms typical
Compliance RoHS 
EMC/EMI CE Marking, C-Tick Mark, Korean EMC (KC), Taiwan EMC (BSMI), VCCI 
Safety UL 60950-1 First Edition 
TÜV EN 60950-1 / EN60825-1 
SEMKO EN 60950-1 / EN60825-1 
Laser safety Class 1 laser product comply with DHHS rules 21 CFR Subchapter J Class 1 laser product to EN60825-1 / IEC 60825-1
Operating Systems Supported Windows XP, Vista, 7, 8, and 8.1 
Windows Server 2003 and 2008 
Mac OS X 10.7.5
System Requirements CPU: Intel Pentium 4 2.4 GHz or higher (Intel Pentium 4 3.2 GHz of higher recommended) 
RAM: 1 GB or higher 
Video Memory: 64 MB or higher (128 MB recommended) 
Hard Drive: 20 GB or more of available space
Dimensions (WxHxD) 5.6 x 0.6 x 5.4" / 141.0 x 14.0 x 136.5 mm
Weight 0.4 lb / 200.0 g
Packaging Info
Package Weight 0.7 lb
Box Dimensions (LxWxH) 7.3 x 6.6 x 1.7"