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Product comparison · 2 optical disc drives

Buffalo Blu-ray & HD DVD Combo Drive vs LG GH20NS Super Multi DVD-Brenner

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  • 17specifications compared
  • 14differ
  • 3identical
  • 24known for one product only

Key differences

  • Internal
    • No
    • Yes
  • Product colour
    • Black
    • Beige
  • CD write speed
    • 40x
    • 48x
  • CD rewrite speed
    • 24x
    • 32x
  • DVD+R Double Layer write speed
    • 4x
    • 10x
  • DVD+R write speed
    • 16x
    • 20x
  • DVD-R Double Layer write speed
    • 4x
    • 10x
  • DVD-R write speed
    • 16x
    • 20x

Side by side

Differences highlightedShow differences only
41 specifications
A

Buffalo

Blu-ray & HD DVD Combo DriveView product
B

LG

GH20NS Super Multi DVD-BrennerView product
Design2 differ
InternalDiffersNoYes
Product colourDiffersBlackBeige
Disc loading typeTrayTray
Performanceidentical
InterfaceKnown for oneSerial ATA
Drive device, buffer sizeKnown for one2 MB
Power consumption (typical)Known for one25 W
Writing speed7 differ
CD write speedDiffers40x48x
CD rewrite speedDiffers24x32x
DVD+R Double Layer write speedDiffers4x10x
DVD+R write speedDiffers16x20x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers4x10x
DVD-R write speedDiffers16x20x
DVD-RAM write speedDiffers5x12x
DVD-RW write speed6x6x
BD-R write speedKnown for one6x
BD-RE rewrite speedKnown for one2x
BD-RE write speedKnown for one2x
Reading speed1 differ
CD read speedDiffers40x48x
BD-ROM read speedKnown for one6x
DVD-RAM read speedKnown for one5x
DVD-ROM read speedKnown for one16x
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
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 conditions1 differ
Operating relative humidity (H-H)Known for one15 - 85%
Operating temperature (T-T)Differs5 - 35 °C5 - 45 °C
Weight & dimensions1 differ
WeightDiffers1.6 kg780 g
Packaging contentidentical
Bundled softwareKnown for oneNero Express, In CD, PowerDVD, PowerProducer Gold, Light Scribe
Other features2 differ
Dimensions (WxDxH)Differs50 x 165 x 280 mm146 x 41.3 x 165 mm
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium-4 1,4GHz
Compatible operating systemsDiffersWindows Vista, XPWindows ME, Windows 2000 Professional/ Windows XP Home Edition, Professional, Windows Vista
Power requirementsKnown for oneAC100-240V 50/60 Hz
USB 2.0 ports quantityKnown for one1

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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