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Product comparison · 2 optical disc drives

Lenovo ThinkPad DVD Ultrabay Slim Burner vs Lenovo ThinkPad Ultrabay Enhanced Blu-ray Burner

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  • 17specifications compared
  • 10differ
  • 7identical
  • 7known for one product only

Key differences

  • Interface
    • EIDE/ATA
    • IDE/ATA
  • Drive device, buffer size
    • 2 MB
    • 8 MB
  • CD write speed
    • 24x
    • 8x
  • CD rewrite speed
    • 16x
    • 4x
  • DVD+R Double Layer write speed
    • 4x
    • 2.4x
  • DVD+RW write speed
    • 6x
    • 4x
  • DVD-R Double Layer write speed
    • 4x
    • 2x
  • DVD-RW write speed
    • 6x
    • 4x

Side by side

Differences highlightedShow differences only
24 specifications
A

Lenovo

ThinkPad DVD Ultrabay Slim BurnerView product
B

Lenovo

ThinkPad Ultrabay Enhanced Blu-ray BurnerView product
Designidentical
InternalYesYes
Performance2 differ
InterfaceDiffersEIDE/ATAIDE/ATA
Drive device, buffer sizeDiffers2 MB8 MB
Writing speed6 differ
CD write speedDiffers24x8x
CD rewrite speedDiffers16x4x
CD-R write speedKnown for one8x
CD-RW write speedKnown for one4x
BD-R write speedKnown for one2x
DVD+R Double Layer write speedDiffers4x2.4x
DVD+R write speed8x8x
DVD+RW write speedDiffers6x4x
DVD-R Double Layer write speedDiffers4x2x
DVD-R write speed8x8x
DVD-RW write speedDiffers6x4x
Reading speedidentical
CD read speed24x24x
CD-ROM read speedKnown for one24x
BD-ROM read speedKnown for one1.6x
DVD-ROM read speed8x8x
Access timeidentical
DVD drive average random access time180 ms180 ms
BD-ROM average random access timeKnown for one300 ms
CD-ROM drive average random access time150 ms150 ms
Weight & dimensions1 differ
HeightKnown for one12.7 mm
WeightDiffers155 g150 g
Other features1 differ
Dimensions (WxDxH)Differs128 x 129 x 9.5 mm128 x 129 x 12.7 mm

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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