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Product comparison · 2 optical disc drives

LG GSA-E50NB DVD Rewriter vs LG GSA-H55N DVD±RW Drive

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  • 23specifications compared
  • 21differ
  • 2identical
  • 24known for one product only

Key differences

  • Internal
    • No
    • Yes
  • CD write speed
    • 24x
    • 48x
  • CD rewrite speed
    • 24x
    • 32x
  • CD-R write speed
    • 24x
    • 48x
  • CD-RW write speed
    • 24x
    • 32x
  • DVD+R Double Layer write speed
    • 6x
    • 10x
  • DVD+R write speed
    • 8x
    • 20x
  • DVD-R Double Layer write speed
    • 6x
    • 10x

Side by side

Differences highlightedShow differences only
47 specifications
A

LG

GSA-E50NB DVD RewriterView product
B

LG

GSA-H55N DVD±RW DriveView product
Design1 differ
InternalDiffersNoYes
Disc loading typeKnown for oneTray
MountingKnown for oneVertical/Horizontal
Product colourKnown for oneWhite
Performanceidentical
InterfaceKnown for oneEIDE/ATA
Drive device, buffer sizeKnown for one2 MB
Writing speed8 differ
CD write speedDiffers24x48x
CD rewrite speedDiffers24x32x
CD-R write speedDiffers24x48x
CD-RW write speedDiffers24x32x
DVD+R Double Layer write speedDiffers6x10x
DVD+R write speedDiffers8x20x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers6x10x
DVD-R write speedDiffers8x20x
DVD-RW write speed6x6x
DVD-RAM write speedKnown for one5x
Reading speed11 differ
CD read speedDiffers24x48x
CD-R read speedDiffers24x48x
CD-ROM read speedKnown for one48x
CD-RW read speedDiffers24x40x
DVD+R read speedDiffers8x16x
DVD-R Double Layer read speedDiffers6x12x
DVD-R read speedDiffers8x16x
DVD-RAM read speedDiffers5x12x
DVD-ROM read speedDiffers8x16x
DVD-RW read speedDiffers8x12x
DVD+R Double Layer read speedDiffers6x12x
DVD+RW read speedDiffers8x12x
Access timeidentical
DVD drive average random access timeKnown for one140 ms
CD-ROM drive average random access timeKnown for one120 ms
Record modesidentical
Disc-at-once (DAO)Known 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
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 45 °C
Storage temperature (T-T)Known for one-30 - 60 °C
Weight & dimensionsidentical
WeightKnown for one780 g
Packaging contentidentical
Bundled softwareKnown for oneNero Express, In CD, PowerDVD, PowerProducer Gold
Other features1 differ
Dimensions (WxDxH)Known for one146 x 41.3 x 165 mm
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium-4 1.4GHz
Compatible operating systemsDiffersWindows 2000 Professional, Windows XP Home Edition / Professional / Windows VistaWindows ME, Windows 2000 Professional, Windows XP Home Edition, Professional, Media Center Edition, Windows Vista
Maximum data transfer rateKnown for one24.93 Mbit/s
Power requirementsKnown for oneAC/USB

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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