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Product comparison · 2 optical disc drives

LG GSA-T20N DVD rewriter vs LG Super Multi DVD Burner GSA-H54L with Newest Light Scribe Technology

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  • 25specifications compared
  • 19differ
  • 6identical
  • 29known for one product only

Key differences

  • Product colour
    • Silver
    • Black
  • Interface
    • EIDE/ATA
    • IDE/ATA
  • CD write speed
    • 24x
    • 48x
  • CD rewrite speed
    • 16x
    • 32x
  • CD read speed
    • 24x
    • 48x
  • CD-R read speed
    • 24x
    • 48x
  • CD-ROM read speed
    • 24x
    • 48x
  • CD-RW read speed
    • 24x
    • 40x

Side by side

Differences highlightedShow differences only
54 specifications
A

LG

GSA-T20N DVD rewriterView product
B

LG

Super Multi DVD Burner GSA-H54L with Newest Light Scribe TechnologyView product
Design1 differ
InternalYesYes
Product colourDiffersSilverBlack
Disc loading typeKnown for oneTray
Performance1 differ
InterfaceDiffersEIDE/ATAIDE/ATA
LightScribeKnown for oneYes
Drive device, buffer size2 MB2 MB
Writing speed2 differ
CD write speedDiffers24x48x
CD rewrite speedDiffers16x32x
CD-RW write speedKnown for one16x
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 one6x
Reading speed9 differ
CD read speedDiffers24x48x
CD-R read speedDiffers24x48x
CD-ROM read speedDiffers24x48x
CD-RW read speedDiffers24x40x
DVD+R read speedDiffers8x16x
DVD-R read speedDiffers8x16x
DVD-ROM read speedDiffers8x16x
DVD-RW read speedKnown for one13x
DVD+R Double Layer read speedDiffers6x12x
DVD+RW read speedDiffers8x13x
DVD-R Double Layer read speedKnown for one6x
DVD-RAM read speedKnown for one5x
Access time2 differ
DVD drive average random access timeDiffers260 ms140 ms
CD-ROM drive average random access timeDiffers140 ms120 ms
BD-ROM average random access timeKnown for one160 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Multi sessionKnown for oneYes
Over-burn writingKnown for oneYes
Packet writingYesYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Random writeKnown for oneYes
Sequential writingKnown for oneYes
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
WeightDiffers170 g780 g
Packaging contentidentical
Bundled softwareKnown for oneNero Express, In CD, PowerDVD, PowerProducer Gold, Light Scribe
Other features3 differ
Power requirementsKnown for one+12V / +5V
Dimensions (WxDxH)Differs128 x 127 x 12.7 mm146 x 165 x 41.3 mm
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium-IV 1.4GHz
Compatible operating systemsDiffersWindows 2000 Professional, Windows Vista XP Home Edition / Professional / Media Center EditionWindows ME/XP/Vista/2000 Pro
Maximum data transfer rateDiffers11.08 Mbit/s185.9 Mbit/s
Power supply typeKnown for oneDC
Technical featuresKnown for oneLight Scribe: 1070 TPI:(29 min) 800 TPI:(24 min) 530 TPI:(18 min)
Media types supportedKnown for oneDVD-ROM, DVD-R, DVD-R (DL), DVD-RW, DVD-RAM, DVD+R, DVD+R (DL), DVD+RW, CD

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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