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Product comparison · 2 optical disc drives

LG GDR-H20N, black vs LG GSAT20N DVD Rewriter

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  • 6specifications compared
  • 5differ
  • 1identical
  • 27known for one product only

Key differences

  • Drive device, buffer size
    • 0.198 MB
    • 2 MB
  • CD read speed
    • 52x
    • 24x
  • Weight
    • 700 g
    • 170 g
  • Dimensions (WxDxH)
    • 146 x 165 x 41.3 mm
    • 128 x 127 x 12.7 mm

Side by side

Differences highlightedShow differences only
33 specifications
A

LG

GDR-H20N, blackView product
B

LG

GSAT20N DVD RewriterView product
Designidentical
Product colourKnown for oneBlack
Performance1 differ
Drive device, buffer sizeDiffers0.198 MB2 MB
InterfaceKnown for oneSerial ATA
Writing speedidentical
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
CD-R write speedKnown for one24x
CD-RW write speedKnown for one24x
DVD+R Double Layer write speedKnown for one6x
DVD+R write speedKnown for one8x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one6x
DVD-R write speedKnown for one8x
DVD-RAM write speedKnown for one5x
DVD-RW write speedKnown for one8x
Reading speed1 differ
CD read speedDiffers52x24x
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-R Double Layer read speedKnown for one6x
DVD-R read speedKnown for one8x
DVD-RAM read speedKnown for one5x
DVD-RW read speedKnown for one8x
DVD+R Double Layer read speedKnown for one6x
DVD+RW read speedKnown for one8x
DVD read speedKnown for one16x
Weight & dimensions1 differ
WeightDiffers700 g170 g
Other features2 differ
Dimensions (WxDxH)Differs146 x 165 x 41.3 mm128 x 127 x 12.7 mm
Compatible operating systemsDiffersWindows 95, 98, 2K, ME, NT 4.0, XP, Vista, 2003 server Linux Slackware Ver 3.10, Solaris Ver 2.4 +Windows 2000 Professional, Windows Vista XP Home Edition / Professional / Media Center Edition
Maximum data transfer rateKnown for one11.08 Mbit/s
Access timeidentical
DVD drive average random access timeKnown for one100 ms
CD-ROM drive average random access timeKnown for one900 ms

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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