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Product comparison · 2 optical disc drives

LG DVD Rewriter GSA-H54N black vs Samsung Super-WriteMaster™ 20x, Black

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  • 28specifications compared
  • 11differ
  • 17identical
  • 19known for one product only

Key differences

  • Interface
    • IDE/ATA
    • EIDE/ATA
  • CD rewrite speed
    • 16x
    • 4x
  • DVD+R Double Layer write speed
    • 10x
    • 16x
  • DVD+R write speed
    • 18x
    • 20x
  • DVD-R Double Layer write speed
    • 10x
    • 12x
  • DVD-R write speed
    • 18x
    • 20x
  • CD read speed
    • 48x
    • 40x
  • CD-R read speed
    • 48x
    • 40x

Side by side

Differences highlightedShow differences only
47 specifications
A

LG

DVD Rewriter GSA-H54N blackView product
B

Samsung

Super-WriteMaster™ 20x, BlackView product
Designidentical
Product colourKnown for oneBlack
MountingKnown for oneVertical/Horizontal
Performance1 differ
InterfaceDiffersIDE/ATAEIDE/ATA
Writing speed5 differ
CD rewrite speedDiffers16x4x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one4x
DVD+R Double Layer write speedDiffers10x16x
DVD+R write speedDiffers18x20x
DVD-R Double Layer write speedDiffers10x12x
DVD-R write speedDiffers18x20x
Reading speed2 differ
CD read speedDiffers48x40x
CD-R read speedDiffers48x40x
Access time2 differ
DVD drive average random access timeDiffers140 ms130 ms
CD-ROM drive average random access timeDiffers120 ms110 ms
Weight & dimensionsidentical
WeightKnown for one750 g
Packaging contentidentical
Bundled softwareKnown for oneYes
Other features1 differ
Media types supportedKnown for oneDVD-RAM, DVD+R, DVD+R Double couche, DVD+RW, DVD-R, DVD-R Double couche, DVD-RW, DVD-ROM, DVD Vidéo, CDR, CD-RW, CD-ROM/XA, CD-ROM, CD-Audio, Vidéo-CD, CDI(FMV), Photo CD, CD-Extra, CD-TEXT
Dimensions (WxDxH)Differs146 x 165 x 41.3 mm148.2 x 170 x 42 mm
Minimum processorKnown for onePentium III 800MHz
Compatible operating systemsKnown for oneWindows 2000/XP/Vista
Number of optical discsKnown for one1 discs
Drive device, transfer rateKnown for one7 MB/s
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Layer Jump RecordingKnown for oneYes
Over-burn writingKnown for oneYes
Packet writingKnown for oneYes
Random writeKnown for oneYes
Sequential writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes

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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