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Product comparison · 2 optical disc drives

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

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  • 30specifications compared
  • 7differ
  • 23identical
  • 22known for one product only

Key differences

  • Mounting
    • Vertical/Horizontal
    • Horizontal
  • DVD+R write speed
    • 20x
    • 22x
  • DVD-R write speed
    • 20x
    • 22x
  • CD read speed
    • 40x
    • 48x
  • CD-RW read speed
    • 40x
    • 48x
  • CD-ROM drive average random access time
    • 150 ms
    • 120 ms
  • Dimensions (WxDxH)
    • 146 x 170 x 41.3 mm
    • 46 x 41.3 x 165 mm

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

Super Multi DVD-RW Lightscribe SATAView product
Design1 differ
InternalYesYes
Product colourBlackBlack
MountingDiffersVertical/HorizontalHorizontal
Disc loading typeKnown for oneTray
Performanceidentical
InterfaceSerial ATASerial ATA
LightScribeYesYes
Drive device, buffer size2 MB2 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 speed2 differ
CD read speedDiffers40x48x
CD-RW read speedDiffers40x48x
DVD-R Double Layer read speed12x12x
DVD-ROM read speed16x16x
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 time1 differ
DVD drive average random access time140 ms140 ms
CD-ROM drive average random access timeDiffers150 ms120 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Multi sessionYesYes
Packet writingYesYes
Random writeYesYes
Sequential writingYesYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
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)Differs146 x 170 x 41.3 mm46 x 41.3 x 165 mm
Compatible operating systemsKnown for oneWindows 2000, Windows 98, Windows NT, XP, Vista

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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