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Product comparison · 2 optical disc drives

LG GDRH20N DVD rom SATA vs LG GSA-H58N DVD Writer

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  • 8specifications compared
  • 5differ
  • 3identical
  • 22known for one product only

Key differences

  • CD rewrite speed
    • 32x
    • 48x
  • CD read speed
    • 52x
    • 48x
  • DVD drive average random access time
    • 160 ms
    • 175 ms
  • CD-ROM drive average random access time
    • 140 ms
    • 120 ms
  • Dimensions (WxDxH)
    • 146 x 165 x 41.3 mm
    • 148 x 42 x 17 mm

Side by side

Differences highlightedShow differences only
30 specifications
A

LG

GDRH20N DVD rom SATAView product
B

LG

GSA-H58N DVD WriterView product
Designidentical
Disc loading typeKnown for oneTray
Performanceidentical
Drive device, buffer sizeKnown for one2 MB
InterfaceKnown for oneSerial ATA
DVD-ROM transfer rate (sustained mode)Known for one22.1 MB/s
Writing speed1 differ
CD rewrite speedDiffers32x48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedKnown for one10x
DVD+R write speedKnown for one20x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one10x
DVD-R write speedKnown for one20x
DVD-RAM write speedKnown for one12x
DVD-RW write speedKnown for one6x
Reading speed1 differ
CD read speedDiffers52x48x
CD-ROM read speedKnown for one48x
CD-RW read speedKnown for one48x
DVD+R read speedKnown for one48x
DVD-R Double Layer read speedKnown for one12x
DVD-R read speedKnown for one16x
DVD-RAM read speedKnown for one12x
DVD-RW read speedKnown for one16x
Access time2 differ
DVD drive average random access timeDiffers160 ms175 ms
CD-ROM drive average random access timeDiffers140 ms120 ms
Other features1 differ
Dimensions (WxDxH)Differs146 x 165 x 41.3 mm148 x 42 x 17 mm
Buffer sizeKnown for one198 KB
Compatible operating systemsKnown for oneWindows 95, 98, 2K, ME, NT 4.0 or Later, XP, Vista, 2003 server, Linux Slackware Ver 3.10, Solaris Ver 2.4
Weight & dimensionsidentical
WeightKnown for one700 g

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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