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Product comparison · 2 optical disc drives

LG GSAH55N, Super Multi DVD Rewriter 20x vs LG Internal Slim DVD-RW

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  • 29specifications compared
  • 19differ
  • 10identical
  • 17known for one product only

Key differences

  • CD write speed
    • 16x
    • 24x
  • CD rewrite speed
    • 4x
    • 16x
  • DVD+R Double Layer write speed
    • 2.4x
    • 6x
  • DVD+R write speed
    • 2.4x
    • 8x
  • DVD+RW write speed
    • 2.4x
    • 8x
  • DVD-R Double Layer write speed
    • 4x
    • 6x
  • DVD-R write speed
    • 2x
    • 8x
  • DVD-RAM write speed
    • 2x
    • 5x

Side by side

Differences highlightedShow differences only
46 specifications
A

LG

GSAH55N, Super Multi DVD Rewriter 20xView product
B

LG

Internal Slim DVD-RWView product
Designidentical
Product colourKnown for oneBlack
Disc loading typeKnown for oneTray
Performanceidentical
DVD-ROM transfer rate (sustained mode)Known for one22.16 MB/s
Plug and PlayKnown for oneYes
Writing speed9 differ
CD write speedDiffers16x24x
CD rewrite speedDiffers4x16x
CD-RW write speedKnown for one16x
DVD+R Double Layer write speedDiffers2.4x6x
DVD+R write speedDiffers2.4x8x
DVD+RW write speedDiffers2.4x8x
DVD-R Double Layer write speedDiffers4x6x
DVD-R write speedDiffers2x8x
DVD-RAM write speedDiffers2x5x
DVD-RW write speedDiffers1x6x
Reading speed6 differ
CD read speedDiffers48x24x
CD-R read speedDiffers48x24x
CD-ROM read speedDiffers48x24x
CD-RW read speedDiffers40x24x
DVD+R read speedKnown for one8x
DVD-R Double Layer read speedKnown for one6x
DVD-R read speedDiffers16x8x
DVD-ROM read speedDiffers16x8x
DVD+R Double Layer read speedKnown for one6x
DVD+RW read speedKnown for one8x
DVD-RW read speedKnown for one12x
Access time2 differ
DVD drive average random access timeDiffers140 ms260 ms
BD-ROM average random access timeKnown for one160 ms
CD-ROM drive average random access timeDiffers120 ms140 ms
Record modesidentical
Multi sessionKnown for oneYes
Weight & dimensions1 differ
WeightDiffers800 g170 g
HeightKnown for one17 mm
Other features1 differ
Media types supportedKnown for oneDVD-ROM, DVD-R, DVD-R (DL), DVD-RW, DVD-RAM, DVD+R, DVD+R (DL), DVD+RW, CD
Dimensions (WxDxH)Differs148 x 42 x 17 mm128 x 127 x 12.7 mm
Compatible operating systemsKnown for oneWindows 2000/Vista/XP
Maximum data transfer rateKnown for one11.08 Mbit/s
Sustained data rateKnown for one7.2 MB/s

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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