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Product comparison · 2 optical disc drives

LG GSA-H55L DVD Writer vs LG Super Multi DVD Rewriter 20x

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  • 33specifications compared
  • 10differ
  • 23identical
  • 11known for one product only

Key differences

  • CD rewrite speed
    • 16x
    • 32x
  • CD-RW write speed
    • 16x
    • 32x
  • CD-RW read speed
    • 48x
    • 40x
  • DVD+R read speed
    • 12x
    • 16x
  • DVD-R Double Layer read speed
    • 12x
    • 16x
  • DVD-R read speed
    • 12x
    • 16x
  • DVD-RAM read speed
    • 12x
    • 5x
  • DVD+R Double Layer read speed
    • 12x
    • 16x

Side by side

Differences highlightedShow differences only
44 specifications
A

LG

GSA-H55L DVD WriterView product
B

LG

Super Multi DVD Rewriter 20xView product
Designidentical
InternalYesYes
Product colourBlackBlack
Disc loading typeTrayTray
Performanceidentical
InterfaceEIDE/ATAEIDE/ATA
LightScribeYesYes
Drive device, buffer size2 MB2 MB
DVD-ROM transfer rate (sustained mode)Known for one175 MB/s
Writing speed2 differ
CD write speed48x48x
CD rewrite speedDiffers16x32x
CD-R write speed48x48x
CD-RW write speedDiffers16x32x
DVD+R Double Layer write speed10x10x
DVD+R write speed20x20x
DVD+RW write speed8x8x
DVD-R Double Layer write speed10x10x
DVD-R write speed20x20x
DVD-RAM write speed12x12x
DVD-RW write speed6x6x
DVD write speedKnown for one20x
DVD rewrite speedKnown for one8x
Reading speed6 differ
CD read speed48x48x
CD-R read speed48x48x
CD-ROM read speed48x48x
CD-RW read speedDiffers48x40x
DVD+R read speedDiffers12x16x
DVD-R Double Layer read speedDiffers12x16x
DVD-R read speedDiffers12x16x
DVD-RAM read speedDiffers12x5x
DVD-ROM read speed12x12x
DVD-RW read speed12x12x
DVD+R Double Layer read speedDiffers12x16x
DVD+RW read speed12x12x
DVD read speedKnown for one12x
Access timeidentical
DVD drive average random access time140 ms140 ms
Access timeKnown for one22.16 ms
CD-ROM drive average random access time120 ms120 ms
Weight & dimensionsidentical
WeightKnown for one798.322 g
Other features2 differ
Media types supportedKnown for oneCD-R, CD-RW, DVD+R,DVD-R,DVD+RW,DVD-RW,DVD+R DL,DVD-R Dual, DVD-RAM
Dimensions (WxDxH)Differs146 x 41.3 x 165 mm146 x 165 x 41.3 mm
Compatible operating systemsDiffersWindows ME, Vista, 2000, XPMicrosoft Windows 2000 Professional, Millennium Edition, XP Home Edition, XP Professional, XP Media Center Edition, Vista
Drive device, transfer rateKnown for one22.16 MB/s
Dimensions (W x D x H) (imperial)Known for one3708.4 x 1049 x 4191 mm (146 x 41.3 x 165")
Double Layer DVD write speedKnown for one10x
Total storage capacityKnown for one8.5 GB

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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