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Product comparison · 2 optical disc drives

Lenovo ThinkPad DVD-ROM Ultrabay Enhanced Drive (Serial ATA) vs Samsung 22X External USB 2.0 DVD-Writer

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  • 12specifications compared
  • 11differ
  • 1identical
  • 29known for one product only

Key differences

  • Internal
    • Yes
    • No
  • CD read speed
    • 24x
    • 40x
  • CD-R read speed
    • 24x
    • 40x
  • CD-RW read speed
    • 24x
    • 40x
  • DVD+R read speed
    • 8x
    • 16x
  • DVD-R Double Layer read speed
    • 6x
    • 12x
  • DVD-R read speed
    • 8x
    • 16x
  • DVD+R Double Layer read speed
    • 6x
    • 12x

Side by side

Differences highlightedShow differences only
41 specifications
A

Lenovo

ThinkPad DVD-ROM Ultrabay Enhanced Drive (Serial ATA)View 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, BSMIRoHS
Performanceidentical
LightScribeKnown for oneYes
Drive device, buffer size2 MB2 MB
Plug and PlayKnown for oneYes
Optical drive typeKnown for oneDVD-ROM
InterfaceKnown for oneSerial ATA
Writing speedidentical
CD write speedKnown for one48x
CD rewrite speedKnown for one32x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedKnown for one16x
DVD+R write speedKnown for one22x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one12x
DVD-R write speedKnown for one22x
DVD-RAM write speedKnown for one12x
DVD-RW write speedKnown for one6x
Reading speed7 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 speedKnown for one12x
DVD-ROM read speedKnown for one16x
DVD-RW read speedKnown for one12x
DVD+R Double Layer read speedDiffers6x12x
DVD+RW read speedKnown for one12x
DVD read speedKnown for one8x
Access time2 differ
DVD drive average random access timeDiffers170 ms130 ms
CD-ROM drive average random access timeDiffers150 ms110 ms
Weight & dimensionsidentical
WeightKnown for one1.2 kg
WidthKnown for one5.04 in
DepthKnown for one5 in
HeightKnown for one0.5 in
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+R, DVD+RW, DVD+R DL, DVD-R DL

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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