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Product comparison · 2 optical disc drives

ASUS DRW-22B2S/BLK/B/AS optical disc drive Internal Black vs LG GT20N.AUAA optical disc drive Internal

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  • 24specifications compared
  • 18differ
  • 6identical
  • 21known for one product only

Key differences

  • Interface
    • EIDE/ATA
    • Serial ATA
  • CD write speed
    • 48x
    • 24x
  • CD rewrite speed
    • 32x
    • 24x
  • DVD+R Double Layer write speed
    • 12x
    • 6x
  • DVD+R write speed
    • 22x
    • 8x
  • DVD-R Double Layer write speed
    • 12x
    • 6x
  • DVD-R write speed
    • 22x
    • 8x
  • DVD-RAM write speed
    • 12x
    • 5x

Side by side

Differences highlightedShow differences only
45 specifications
A

ASUS

DRW-22B2S/BLK/B/AS optical disc drive Internal Black

Model DRW-22B2S/BLK/B/AS

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B

LG

GT20N.AUAA optical disc drive Internal

Model GT20N.AUAA

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Designidentical
InternalYesYes
Product colourKnown for oneBlack
MountingKnown for oneVertical/Horizontal
Disc loading typeKnown for oneTray
Performance1 differ
InterfaceDiffersEIDE/ATASerial ATA
LightScribeKnown for oneNo
Drive device, buffer sizeKnown for one2 MB
Mean time between failures (MTBF)60000 h60000 h
Writing speed7 differ
CD write speedDiffers48x24x
CD rewrite speedDiffers32x24x
DVD+R Double Layer write speedDiffers12x6x
DVD+R write speedDiffers22x8x
DVD+RW write speed6x6x
DVD-R Double Layer write speedDiffers12x6x
DVD-R write speedDiffers22x8x
DVD-RAM write speedDiffers12x5x
DVD-RW write speed6x6x
Reading speed8 differ
CD read speedDiffers48x24x
CD-R read speedKnown for one40x
CD-ROM read speedKnown for one48x
CD-RW read speedDiffers40x24x
DVD+R read speedDiffers16x8x
DVD-R Double Layer read speedDiffers12x8x
DVD-R read speedDiffers16x8x
DVD-ROM read speedKnown for one16x
DVD-RW read speedDiffers12x8x
DVD+R Double Layer read speedDiffers12x8x
DVD+RW read speedDiffers12x8x
DVD-RAM read speedKnown for one8x
Access timeidentical
DVD drive average random access time160 ms160 ms
CD-ROM drive average random access time140 ms140 ms
Record modesidentical
Disc-at-once (DAO)Known 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
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 50 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Weight & dimensions1 differ
WeightDiffers650 g165 g
Other features1 differ
Power requirementsKnown for oneDC+5V ±5%,DC+12V ±10 %
Dimensions (WxDxH)Differs41.3 x 146 x 170 mm127 x 128 x 12.7 mm
Compatible operating systemsKnown for oneWindows 2000, Windows NT, XP, Vista
Number of optical discsKnown for one1 discs
Drive devices applicable disk formatKnown for oneDVD-ROM,DVD+/-RW,DVD+/-R,Photo CD,Video CD,CD-DA,CD-Extra,CD-Text,CD-R,CD-RW,DVD-RAM

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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