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Product comparison · 2 optical disc drives

LG BP40NS20 optical disc drive Black vs LG SATA 24x Super-Multi DVD

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  • 18specifications compared
  • 13differ
  • 5identical
  • 40known for one product only

Key differences

  • Internal
    • No
    • Yes
  • Interface
    • USB 2.0
    • Serial ATA
  • DVD+R Double Layer write speed
    • 6x
    • 8x
  • DVD+R write speed
    • 8x
    • 24x
  • DVD-RAM write speed
    • 5x
    • 12x
  • DVD+R read speed
    • 8x
    • 16x
  • DVD-ROM read speed
    • 8x
    • 16x
  • DVD-RW read speed
    • 8x
    • 12x

Side by side

Differences highlightedShow differences only
58 specifications
A

LG

BP40NS20 optical disc drive Black

Model BP40NS20

View product
B

LG

SATA 24x Super-Multi DVDView product
Design1 differ
InternalDiffersNoYes
Performance1 differ
InterfaceDiffersUSB 2.0Serial ATA
Drive device, buffer sizeKnown for one4 MB
Optical disc diameterKnown for one120 mm
DVD-ROM transfer rate (sustained mode)Known for one11.08 MB/s
Optical drive typeKnown for oneDVD±RW
Disc types supportedKnown for oneCD-R, CD-ROM, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW, DVD-RW DL
Writing speed3 differ
CD-R write speedKnown for one24x
CD-RW write speedKnown for one24x
BD-R Dual Layer write speedKnown for one6x
BD-R write speedKnown for one6x
BD-RE rewrite speedKnown for one2x
BD-RE write speedKnown for one2x
DVD+R Double Layer write speedDiffers6x8x
DVD+R write speedDiffers8x24x
DVD-R Double Layer write speedKnown for one6x
DVD-R write speedKnown for one8x
DVD-RAM write speedDiffers5x12x
CD write speedKnown for one48x
CD rewrite speedKnown for one32x
Reading speed5 differ
CD-R read speedKnown for one24x
CD-ROM read speedKnown for one24x
CD-RW read speedKnown for one24x
BD-R Dual Layer read speedKnown for one6x
BD-R read speedKnown for one6x
BD-RE Dual Layer read speedKnown for one6x
BD-RE read speedKnown for one6x
BD-ROM read speedKnown for one6x
DVD+R read speedDiffers8x16x
DVD-R Double Layer read speedKnown for one8x
DVD-R read speedKnown for one8x
DVD-ROM read speedDiffers8x16x
DVD-RW read speedDiffers8x12x
DVD+R Double Layer read speedDiffers8x12x
DVD+RW read speedDiffers8x12x
CD read speedKnown for one48x
Access time2 differ
DVD drive average random access timeDiffers270 ms145 ms
BD-ROM average random access timeKnown for one260 ms
CD-ROM drive average random access timeDiffers260 ms125 ms
DVD-RAM access timeKnown for one240 ms
Weight & dimensions1 differ
WidthKnown for one160 mm
DepthKnown for one153 mm
HeightKnown for one22 mm
WeightDiffers380 g0.68 g
Other featuresidentical
Power requirementsKnown for one12V USB
CD transfer rate (sustained mode)Known for one3600 KB/s
Compatible operating systemsKnown for oneWindows 7, Windows Vista, Windows XP
Number of products includedKnown for one1 pc(s)
Dimensions (WxDxH)Known for one146 x 165 x 41.3 mm
Packaging dataidentical
Package widthKnown for one215 mm
Package depthKnown for one210 mm
Package heightKnown for one90 mm
Package weightKnown for one842 g

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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