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Product comparison · 2 optical disc drives

LG GH20LS optical disc drive Internal Black vs LG GSA-T40N - Super-Multi Slim Notebook DVD Rewriter

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  • 25specifications compared
  • 19differ
  • 6identical
  • 16known for one product only

Key differences

  • Interface
    • Serial ATA
    • EIDE/ATA
  • CD write speed
    • 48x
    • 24x
  • CD rewrite speed
    • 32x
    • 24x
  • CD-RW write speed
    • 32x
    • 24x
  • DVD+R Double Layer write speed
    • 10x
    • 6x
  • DVD+R write speed
    • 20x
    • 8x
  • DVD-R Double Layer write speed
    • 10x
    • 6x
  • DVD-R write speed
    • 20x
    • 8x

Side by side

Differences highlightedShow differences only
41 specifications
A

LG

GH20LS optical disc drive Internal Black

Model GH20LS

View product
B

LG

GSA-T40N - Super-Multi Slim Notebook DVD RewriterView product
Designidentical
InternalYesYes
Product colourBlackBlack
Disc loading typeKnown for oneSlot
Performance1 differ
InterfaceDiffersSerial ATAEIDE/ATA
Drive device, buffer size2 MB2 MB
Writing speed8 differ
CD write speedDiffers48x24x
CD rewrite speedDiffers32x24x
CD-RW write speedDiffers32x24x
DVD+R Double Layer write speedDiffers10x6x
DVD+R write speedDiffers20x8x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers10x6x
DVD-R write speedDiffers20x8x
DVD-RAM write speedDiffers12x5x
DVD-RW write speed6x6x
Reading speed5 differ
CD read speedDiffers48x24x
DVD-R Double Layer read speedDiffers12x8x
DVD-R read speedDiffers16x8x
DVD-RAM read speed5x5x
DVD-RW read speedDiffers13x8x
DVD+R Double Layer read speedDiffers12x8x
CD-R read speedKnown for one24x
CD-ROM read speedKnown for one24x
CD-RW read speedKnown for one24x
DVD+R read speedKnown for one8x
DVD-ROM read speedKnown for one8x
DVD+RW read speedKnown for one8x
Access time2 differ
DVD drive average random access timeDiffers140 ms160 ms
CD-ROM drive average random access timeDiffers120 ms140 ms
Operational conditionsidentical
Operating relative humidity (H-H)Known for one15 - 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-30 - 60 °C
Weight & dimensions1 differ
WeightDiffers780 g170 g
Packaging contentidentical
Bundled softwareKnown for oneNero Express, In CD, PowerDVD, PowerProducer Gold, Light Scribe
Other features2 differ
Power requirementsKnown for one+12V / +5V DC
Dimensions (WxDxH)Differs146 x 41.3 x 165 mm128 x 12.7 x 127 mm
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium-4 1,4GHz
Compatible operating systemsDiffersWindows ME, Windows 2000 Professional/ Windows XP Home Edition, Professional, Windows VistaWindows Vista Home Basic Windows Vista Home Premium Windows Vista Business Windows Vista Ultimate Edition Windows XP Home Edition Windows XP Professional Windows XP Media Center Edition Windows 2000 Professional
Maximum data transfer rateKnown for one11.08 Mbit/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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