AOpen finally released the specs for this drive:
http://english.aopen.com.tw/products/dv ... 608ARR.htm
Writing Speeds:
DVD+R: 16x
DVD+RW: 4x
DVD+R DL: 2.4x
DVD-R: 8x
DVD-R: 4x
CD-R: 48x
CD-RW: 32x
Read Speeds:
DVD-ROM (Single): 16x Max
DVD-ROM (Dual): 8x Max
DVD±R: 8x Max
DVD±RW: 8x Max
DVD±R DL: 8x Max
CD-ROM: 48x Max
Access Times:
DVD-ROM: 140ms
CD-ROM: 120ms
Buffer Size: 2MB
I have no idea if it uses P-CAV or Z-CLV when writing at 16x. I am surprised to see that it writes to CD-RW media at 32x though. It's about time a DVD writer had this feature.