All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 optical disc drives

Lenovo ThinkPad CD-RW/DVD-ROM Ultrabay Slim Serial ATA Drive vs Lenovo ThinkPad DVD-ROM Ultrabay Enhanced Drive (Serial ATA)

Add a product
  • 10specifications compared
  • 2differ
  • 8identical
  • 16known for one product only

Key differences

The Lenovo ThinkPad DVD-ROM Ultrabay Enhanced Drive (Serial ATA) has 50 ms more DVD drive average random access time than the Lenovo ThinkPad CD-RW/DVD-ROM Ultrabay Slim Serial ATA Drive (170 ms vs 120 ms). The Lenovo ThinkPad DVD-ROM Ultrabay Enhanced Drive (Serial ATA) has 40 ms more CD-ROM drive average random access time than the Lenovo ThinkPad CD-RW/DVD-ROM Ultrabay Slim Serial ATA Drive (150 ms vs 110 ms).

  • DVD drive average random access time
    • 120 ms
    • 170 ms
  • CD-ROM drive average random access time
    • 110 ms
    • 150 ms

Side by side

Differences highlightedShow differences only
26 specifications
A

Lenovo

ThinkPad CD-RW/DVD-ROM Ultrabay Slim Serial ATA DriveView product
B

Lenovo

ThinkPad DVD-ROM Ultrabay Enhanced Drive (Serial ATA)View product
Designidentical
InternalYesYes
CertificationKnown for oneCE, CSA, TUV, UL, MIC, C-Tick, BSMI
Performanceidentical
Optical drive typeKnown for oneDVD-ROM
InterfaceSerial ATASerial ATA
Drive device, buffer size2 MB2 MB
Reading speedidentical
CD read speed24x24x
CD-R read speed24x24x
CD-RW read speed24x24x
DVD+R read speedKnown for one8x
DVD-R Double Layer read speed6x6x
DVD-R read speedKnown for one8x
DVD+R Double Layer read speedKnown for one6x
DVD read speedKnown for one8x
DVD-RAM read speedKnown for one4x
DVD-ROM read speedKnown for one8x
DVD-RW read speedKnown for one6x
Access time2 differ
DVD drive average random access timeDiffers120 ms170 ms
CD-ROM drive average random access timeDiffers110 ms150 ms
Weight & dimensionsidentical
WidthKnown for one5.04 in
DepthKnown for one5 in
HeightKnown for one0.5 in
Other featuresidentical
Media types supportedCD-R, CD-RW, DVD-RAM, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD+R DL, DVD-R DLCD-R, CD-RW, DVD-RAM, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD+R DL, DVD-R DL
Writing speedidentical
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
CD-R write speedKnown for one24x
CD-RW write speedKnown for one24x

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.

More optical disc drive comparisons

All optical disc drive comparisons