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Product comparison · 2 optical disc drives

Lenovo ThinkPad Blu-ray Burner Ultrabay Slim Serial ATA Drive vs Samsung 22X External USB 2.0 DVD-Writer

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  • 24specifications compared
  • 24differ
  • 0identical
  • 18known for one product only

Key differences

  • Internal
    • Yes
    • No
  • Drive device, buffer size
    • 8 MB
    • 2 MB
  • CD write speed
    • 16x
    • 48x
  • CD rewrite speed
    • 10x
    • 32x
  • CD-R write speed
    • 16x
    • 48x
  • CD-RW write speed
    • 10x
    • 32x
  • DVD+R write speed
    • 8x
    • 22x
  • DVD+RW write speed
    • 4x
    • 8x

Side by side

Differences highlightedShow differences only
42 specifications
A

Lenovo

ThinkPad Blu-ray Burner Ultrabay Slim Serial ATA DriveView product
B

Samsung

22X External USB 2.0 DVD-WriterView product
Design2 differ
InternalDiffersYesNo
Product colourKnown for oneBlack
Disc loading typeKnown for oneTray
MountingKnown for oneVertical/Horizontal
CertificationDiffersCE, CSA, TUV, UL, MIC, C-Tick, BSMI, VCCI, FCCRoHS
Performance1 differ
LightScribeKnown for oneYes
Drive device, buffer sizeDiffers8 MB2 MB
Plug and PlayKnown for oneYes
InterfaceKnown for oneSerial ATA
Writing speed9 differ
CD write speedDiffers16x48x
CD rewrite speedDiffers10x32x
CD-R write speedDiffers16x48x
CD-RW write speedDiffers10x32x
DVD+R Double Layer write speedKnown for one16x
DVD+R write speedDiffers8x22x
DVD+RW write speedDiffers4x8x
DVD-R Double Layer write speedKnown for one12x
DVD-R write speedDiffers8x22x
DVD-RAM write speedDiffers5x12x
DVD-RW write speedDiffers4x6x
BD-R write speedKnown for one2x
BD-RE rewrite speedKnown for one2x
BD-RE write speedKnown for one2x
Reading speed10 differ
CD read speedDiffers24x40x
CD-R read speedDiffers24x40x
CD-RW read speedDiffers24x40x
DVD+R read speedDiffers8x16x
DVD-R Double Layer read speedDiffers6x12x
DVD-R read speedDiffers8x16x
DVD-RAM read speedDiffers5x12x
DVD-ROM read speedKnown for one16x
DVD-RW read speedDiffers6x12x
DVD+R Double Layer read speedDiffers6x12x
DVD+RW read speedDiffers6x12x
BD-ROM read speedKnown for one2x
Access time2 differ
DVD drive average random access timeDiffers180 ms130 ms
CD-ROM drive average random access timeDiffers150 ms110 ms
BD-ROM average random access timeKnown for one300 ms
Weight & dimensionsidentical
WeightKnown for one1.2 kg
Other featuresidentical
Dimensions (WxDxH)Known for one163 x 232 x 50 mm
Media types supportedKnown for oneCD-R, CD-RW, DVD-RAM, DVD-R, DVD-RW, DVD-ROM, DVD+R, DVD+RW, DVD+R DL, DVD-R DL, BD-R/BD-RE SL, BD-R/BD-RE DL
Compatible operating systemsKnown for oneMicrosoft Windows XP, Windows 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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