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Product comparison · 2 optical disc drives

ASUS DRW-20B1LT optical disc drive Internal Black vs LG GH22NS Super Multi DVD RW

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  • 17specifications compared
  • 5differ
  • 12identical
  • 35known for one product only

Key differences

  • LightScribe
    • Yes
    • No
  • DVD+R write speed
    • 20x
    • 22x
  • DVD-R write speed
    • 20x
    • 22x
  • CD read speed
    • 40x
    • 48x

Side by side

Differences highlightedShow differences only
52 specifications
A

ASUS

DRW-20B1LT optical disc drive Internal Black

Model DRW-20B1LT

View product
B

LG

GH22NS Super Multi DVD RWView product
Designidentical
InternalYesYes
Product colourKnown for oneBlack
MountingKnown for oneVertical/Horizontal
Disc loading typeKnown for oneTray
Performance1 differ
InterfaceSerial ATASerial ATA
LightScribeDiffersYesNo
Drive device, buffer sizeKnown for one2 MB
Optical disc diameterKnown for one120 mm
Mean time between failures (MTBF)Known for one60000 h
Writing speed2 differ
CD write speed48x48x
CD rewrite speed32x32x
DVD+R Double Layer write speed12x12x
DVD+R write speedDiffers20x22x
DVD+RW write speed8x8x
DVD-R Double Layer write speed12x12x
DVD-R write speedDiffers20x22x
DVD-RAM write speed12x12x
DVD-RW write speed6x6x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
Reading speed1 differ
CD read speedDiffers40x48x
CD-RW read speed40x40x
DVD-R Double Layer read speed12x12x
DVD-ROM read speedKnown for one16x
DVD+R Double Layer read speed12x12x
CD-R read speedKnown for one48x
CD-ROM read speedKnown for one48x
DVD+R read speedKnown for one16x
DVD-R read speedKnown for one16x
DVD-RAM read speedKnown for one12x
DVD-RW read speedKnown for one12x
DVD+RW read speedKnown for one12x
Access timeidentical
DVD drive average random access timeKnown for one140 ms
CD-ROM drive average random access timeKnown for one150 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Multi sessionKnown for oneYes
Packet writingKnown for oneYes
Random writeKnown for oneYes
Sequential writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Variable packetKnown for oneYes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one20 - 85%
Operating temperature (T-T)Known for one5 - 45 °C
Storage relative humidity (H-H)Known for one10 - 90%
Storage temperature (T-T)Known for one-20 - 60 °C
Weight & dimensionsidentical
HeightKnown for one41.3 mm
WeightKnown for one610 g
Other features1 differ
Power requirementsKnown for oneDC+5V ±5%,DC+12V ±10 %
Media types supportedKnown for oneDVD-ROM, DVD+/-RW, DVD+/-R, Photo CD, Video CD, CD-DA, CD-Extra, CD-Text, CD-R, CD-RW, DVD-RAM
Dimensions (WxDxH)Known for one146 x 170 x 41.3 mm
Compatible operating systemsDiffersWindows 2000, Windows 98, Windows NT, XP, VistaWindows Vista (32bit/64bit), Windows XP, Windows 2000, Windows ME

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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