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Product comparison · 2 optical disc drives

Lenovo ThinkPad Blu-ray Burner Ultrabay Enhanced Drive (Serial ATA) vs Lenovo ThinkPad DVD-ROM Ultrabay Enhanced Drive (Serial ATA)

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  • 9specifications compared
  • 3differ
  • 6identical
  • 20known for one product only

Key differences

  • Drive device, buffer size
    • 4 MB
    • 2 MB
  • DVD drive average random access time
    • 180 ms
    • 170 ms

Side by side

Differences highlightedShow differences only
29 specifications
A

Lenovo

ThinkPad Blu-ray Burner Ultrabay Enhanced Drive (Serial ATA)View product
B

Lenovo

ThinkPad DVD-ROM Ultrabay Enhanced Drive (Serial ATA)View product
Design1 differ
InternalYesYes
Disc loading typeKnown for oneTray
CertificationDiffersCE, CSA, UL, TUV, VCCI, C-Tick, BSMI, MIC, FCCCE, CSA, TUV, UL, MIC, C-Tick, BSMI
Performance1 differ
InterfaceSerial ATASerial ATA
Drive device, buffer sizeDiffers4 MB2 MB
Optical drive typeKnown for oneDVD-ROM
Writing speedidentical
CD write speedKnown for one24x
CD rewrite speedKnown for one10x
BD-RE write speedKnown for one4x
DVD+R write speedKnown for one8x
DVD+RW write speedKnown for one6x
DVD-R write speedKnown for one8x
DVD-RW write speedKnown for one6x
Reading speedidentical
CD read speed24x24x
BD-ROM read speedKnown for one4x
DVD+R read speed8x8x
DVD-R read speed8x8x
CD-R read speedKnown for one24x
CD-RW read speedKnown for one24x
DVD-R Double Layer read speedKnown for one6x
DVD+R Double Layer read speedKnown for one6x
DVD read speedKnown for one8x
Access time1 differ
DVD drive average random access timeDiffers180 ms170 ms
BD-ROM average random access timeKnown for one300 ms
CD-ROM drive average random access time150 ms150 ms
Weight & dimensionsidentical
WidthKnown for one5.04 in
DepthKnown for one5 in
HeightKnown for one0.5 in
Other featuresidentical
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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