Here is a list of drive compatability and what a person can expect with these DVDr's when the firmware listed is applied:
BTW: they link to the updated firmware to help make this easy and keep the drive up to date to burn the fastest possible speed and still get stable burns.
Drive Compatibility
Drive Write Speed
AOpen DRW3300R 1X, 2X, 4X (1.5A version upgrade)
Artec VOM-12E48X 1X-8X (1008 version upgrade)
Asus DRW-0402P 1X, 2X, 4X (1.30 version upgrade)
Asus DRW-0402D 1X, 2X, 4X (1.07 version upgrade)
Asus DRW-0804P 1X-8X (1.15 version upgrade)
BenQ DW822A 1X-8X (B3IC version upgrade )
BenQ DW1610A 1X-8X (B8B9 version upgrade )
BTC DRW 1004IM 1X, 2X, 4X (0051 version upgrade)
BTC DRW 1008IM 1X-2X (0059 version upgrade)
BTC DRW 1108IM 1X-8X (B328 version upgrade)
CyQ've DR-3080A 1X, 2X, 4X (130D version upgrade )
HP DVD-420i 1X, 2X, 4X (1.25 version upgrade )
LG/HLDS GSA-4020B
1X, 2X (A109 version upgrade)
LG/HLDS GSA-4040B
1X, 2X (A304 version upgrade)
LG/HLDS GSA-4081B
1X-4X (A104 version upgrade)
LG/HLDS GSA-4082B 1X-8X (A206 version upgrade)
LG/HLDS GSA-4020B
1X, 2X, 4X (A102 version upgrade)
Lite-on LDW-400D 1X, 2X, 4X (1.2D version upgrade)
Lite-on LDW-411S 1X, 2X, 4X (FS0J version upgrade)
Lite-on LDW-451S 1X, 2X, 4X (JSB9 version upgrade)
Lite-on LDW-811S 1X, 2X, 4X (HS0Q version upgrade)
Lite-on LDW-851S 1X, 2X, 4X (JS0K version upgrade)
Lite-on SOHW-812S 1X-8X (US0Q version upgrade)
Lite-on SOHW-832S 1X-8X (VS0E version upgrade)
Lite-on SOHW-1213S 1X-8X (TS09 version upgrade)
Lite-on SOHW-1633S 1X-8X (BSOK version upgrade)
MSI DR8-A 1X-8X (150D version upgrade)
Mitsumi DW-7802TE 1X, 2X (1.00 version upgrade)
Mitsumi DW-7872TE 1X, 2X (0057 version upgrade)
NEC ND-1100A
1X, 2X, 4X (1.83 version upgrade)
NEC ND-1300A
1X, 2X, 4X (1.0C version upgrade)
NEC ND-2500A 1X, 2X, 4X (1.07 version upgrade)
NEC ND-2510A 1X-8X (1.16 version upgrade)
NEC ND-3100AD 1X-8X (107E version)
NEC ND-3500 1X-8X (1.16 version upgrade)
NU DDW-082 1X-8X ( B375 version upgrade)
Optorite DD0203 1X, 2X (2.50 version upgrade)
Optorite DD0401 1X-8X (160E version upgrade)
Optorite DD0405 1X-8X (160E version upgrade)
Optorite DD1203 1X-8X (120E version upgrade)
Panasonic LF-D521 1X, 2X (A111 version upgrade)
Panasonic LF-M621 1X, 2X, 4X (F100 version upgrade)
Panasonic SW-9583 1X, 2X, 4X (B100 version upgrade)
Pioneer DVR-A05 1X, 2X, 4X (1.33 version upgrade)
Pioneer DVR-A06 1X, 2X, 4X (1.08 version upgrade)
Pioneer DVR-A07LXA 1X-8X (1.18 version upgrade)
Pioneer DVR-A08/108 1X-8X (Firmware: Original)
Plextor PX-712A 1X-8X (1.04 version upgrade)
Plextor PX-708A 1X, 2X, 4X (1.07 version upgrade)
Ricoh MP5308D 1X, 2X, 4X (1.B3 version upgrade )
Samsung SH-W08A 1X-8X (1S31 version upgrade)
Sanyo CRD-BPDV2 1X, 2X (2.30 version upgrade )
Sony DW-U22A 1X-8X (Firmware: Original)
Sony DRU-500A 1X-4X (2.1A version upgrade )
Sony DRU-510A 1X-4X (1.1A version upgrade )
Sony DRU-530A 1X-8X (1.1A version upgrade )
Sony DRU-540A 1X-8X (1.0A version upgrade )
Sony DRU-700A 1X-8X (VY06 version upgrade )
Sony DRU-710A 1X-8X (BY01 version upgrade )
TEAC DV-W50E 1X, 2X, 4X (1.30 version upgrade)
TEAC DV-W50D 1X, 2X, 4X (1.07 version upgrade)
TEAC DV-W58D 1X-8X (1.13 version upgrade)
TEAC DV-W58G 1X, 2X, 4X (H4S3 version upgrade)
TEAC DV-W58GA 1X-8X ( U4S7 version upgrade)
TDK 440N 1X, 2X, 4X (1.0C version upgrade )
TDK 840G 1X, 2X, 4X (1.07 version upgrade )
TDK 880N 1X, 2X, 4X (1.34 version upgrade )
TDK 1280B 1X-8X (T7S1 version upgrade )
Toshiba SD-R5112 1X (1031 version upgrade )
Toshiba SD-R5002 1X, 2X (1031 version upgrade)
Toshiba SD-R5272 1X-8X (1031 version upgrade)