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Product comparison · 2 optical disc drives

LG 6x External Blu-Ray Disc Rewriter vs LG GH20NS Super Multi DVD-Brenner – mit S-ATA Schnittstelle

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  • 13specifications compared
  • 12differ
  • 1identical
  • 31known for one product only

Key differences

  • Internal
    • No
    • Yes
  • CD write speed
    • 40x
    • 48x
  • CD rewrite speed
    • 40x
    • 32x
  • DVD+R Double Layer write speed
    • 4x
    • 10x
  • DVD+RW write speed
    • 16x
    • 8x
  • DVD-R Double Layer write speed
    • 4x
    • 10x
  • DVD-RW write speed
    • 16x
    • 6x
  • CD read speed
    • 40x
    • 48x

Side by side

Differences highlightedShow differences only
44 specifications
A

LG

6x External Blu-Ray Disc RewriterView product
B

LG

GH20NS Super Multi DVD-Brenner – mit S-ATA SchnittstelleView product
Design1 differ
InternalDiffersNoYes
Performanceidentical
InterfaceKnown for oneSerial ATA
Drive device, buffer sizeKnown for one2 MB
Writing speed6 differ
CD write speedDiffers40x48x
CD rewrite speedDiffers40x32x
DVD+R Double Layer write speedDiffers4x10x
DVD+R write speedKnown for one20x
DVD+RW write speedDiffers16x8x
DVD-R Double Layer write speedDiffers4x10x
DVD-R write speedKnown for one20x
DVD-RAM write speedKnown for one12x
DVD-RW write speedDiffers16x6x
BD-R write speedKnown for one6x
BD-RE write speedKnown for one6x
Reading speed1 differ
CD read speedDiffers40x48x
CD-ROM read speedKnown for one40x
CD-RW read speedKnown for one40x
BD-ROM read speedKnown for one4x
DVD+R read speedKnown for one12x
DVD-R Double Layer read speedKnown for one8x
DVD-ROM read speedKnown for one12x
DVD-RW read speedKnown for one12x
DVD+R Double Layer read speedKnown for one12x
DVD+RW read speedKnown for one12x
Access time2 differ
DVD drive average random access timeDiffers160 ms140 ms
CD-ROM drive average random access timeDiffers150 ms120 ms
BD-ROM average random access timeKnown for one180 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Layer Jump RecordingKnown 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 relative humidity (H-H)Known for one15 - 85%
Operating temperature (T-T)Known for one5 - 45 °C
Weight & dimensionsidentical
WeightKnown for one780 g
Packaging contentidentical
Bundled softwareKnown for oneNero Express, In CD, PowerDVD, PowerProducer Gold, Light Scribe
Other features2 differ
Dimensions (WxDxH)Differs160 x 50 x 230 mm146 x 41.3 x 165 mm
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium-4 1,4GHz
Compatible operating systemsDiffersWindows Vista: Home Basic, Home Premium, Ultimate Edition / Windows XP: Home, Professional, Media Center EditionWindows ME, Windows 2000 Professional/ Windows XP Home Edition, Professional, Windows Vista
Bundled hardwareKnown for onePower2Go / power adapter USB 2.0 cable

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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