Strange, the CD-R-speeds are lower than with Benq 1640. And the emergency-hole is on the right side, my Benq 1640 have it in the middle.
WD: WD6400AAKS, WD10EALS, WD20EARS, WD10EALS
Hitachi: 7K1000.B 1 TB, 7K1000.C 1 TB, 7K2000 2TB, 7K3000 2TB
Seagate: ST2000DL003, ST31000528AS
Plextor PX 755 1.04
Benq DW 1670 1.03
Optiarc AD 7173A 1.01
Asus DRW 20B1LT 1.00