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Product comparison · 2 optical disc drives

LG BH08LS20 + software vs LG GH20NS15 optical disc drive Internal Black

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  • 25specifications compared
  • 11differ
  • 14identical
  • 35known for one product only

Key differences

  • Drive device, buffer size
    • 4 MB
    • 2 MB
  • 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
  • DVD-RAM write speed
    • 5x
    • 12x
  • DVD drive average random access time
    • 160 ms
    • 175 ms
  • CD-ROM drive average random access time
    • 150 ms
    • 120 ms

Side by side

Differences highlightedShow differences only
60 specifications
A

LG

BH08LS20 + softwareView product
B

LG

GH20NS15 optical disc drive Internal Black

Model GH20NS15

View product
Designidentical
InternalYesYes
Product colourBlackBlack
Disc loading typeKnown for oneTray
Performance1 differ
Drive device, buffer sizeDiffers4 MB2 MB
Optical disc diameterKnown for one80 mm
DVD-ROM transfer rate (sustained mode)Known for one22.16 MB/s
Mean time between failures (MTBF)Known for one100000 h
InterfaceKnown for oneSerial ATA
Writing speed5 differ
CD-R write speedKnown for one48x
CD-RW write speedKnown for one24x
BD-R Dual Layer write speedKnown for one8x
BD-R write speedKnown for one8x
BD-RE Dual Layer write speedKnown for one2x
BD-RE write speedKnown for one2x
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
CD write speedKnown for one48x
CD rewrite speedKnown for one32x
Reading speedidentical
CD-R read speedKnown for one48x
CD-ROM read speedKnown for one48x
CD-RW read speedKnown for one40x
BD-R Dual Layer read speedKnown for one8x
BD-R read speedKnown for one8x
BD-RE Dual Layer read speedKnown for one8x
BD-RE read speedKnown for one8x
BD-ROM read speedKnown for one8x
DVD+R read speedKnown for one12x
DVD-R Double Layer read speedKnown for one8x
DVD-R read speedKnown for one12x
DVD-ROM read speedKnown for one16x
DVD-RW read speedKnown for one10x
DVD+R Double Layer read speedKnown for one8x
DVD+RW read speedKnown for one10x
CD read speedKnown for one48x
DVD read speedKnown for one16x
Access time2 differ
DVD drive average random access timeDiffers160 ms175 ms
BD-ROM average random access timeKnown for one180 ms
CD-ROM drive average random access timeDiffers150 ms120 ms
DVD-RAM access timeKnown for one180 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Layer Jump RecordingYesYes
Packet writingYesYes
Random writeYesYes
Sequential writingYesYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Operational conditions1 differ
Operating relative humidity (H-H)Differs15 - 80%15 - 85%
Operating temperature (T-T)5 - 45 °C5 - 45 °C
Storage relative humidity (H-H)10 - 90%10 - 90%
Storage temperature (T-T)-30 - 60 °C-30 - 60 °C
Weight & dimensions1 differ
WeightDiffers870 g780 g
Other features1 differ
Power requirementsKnown for oneDC 5 - 12 V
Dimensions (WxDxH)Differs146 x 185 x 41.3 mm146 x 41.3 x 165 mm
CD transfer rate (sustained mode)Known for one7.2 KB/s
Compatible operating systemsKnown for oneWindows 2000/XP/Vista

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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