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Product comparison · 2 optical disc drives

HP 16x DVD+/- R/RW dual layer RAM LightScribe vs NEC DVD RW drive AD-7241S

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  • 5specifications compared
  • 3differ
  • 2identical
  • 40known for one product only

Key differences

  • CD write speed
    • 8x
    • 48x
  • CD rewrite speed
    • 16x
    • 32x
  • CD read speed
    • 16x
    • 48x

Side by side

Differences highlightedShow differences only
45 specifications
A

HP

16x DVD+/- R/RW dual layer RAM LightScribeView product
B

NEC

DVD RW drive AD-7241SView product
Designidentical
InternalYesYes
Product colourKnown for oneBlack
Disc loading typeKnown for oneTray
MountingKnown for oneHorizontal
Performanceidentical
InterfaceKnown for oneSerial ATA
LightScribeYesYes
Drive device, buffer sizeKnown for one2 MB
Optical disc diameterKnown for one120 mm
Writing speed2 differ
CD write speedDiffers8x48x
CD rewrite speedDiffers16x32x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedKnown for one12x
DVD+R write speedKnown for one24x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one12x
DVD-R write speedKnown for one24x
DVD-R9 write speedKnown for one12x
DVD-RAM write speedKnown for one12x
DVD-RW write speedKnown for one6x
Reading speed1 differ
CD read speedDiffers16x48x
DVD+R read speedKnown for one16x
DVD-R read speedKnown for one16x
DVD-R Double Layer read speedKnown for one4x
DVD-RAM read speedKnown for one5x
DVD-ROM read speedKnown for one8x
DVD-RW read speedKnown for one6x
DVD+R Double Layer read speedKnown for one8x
DVD+RW read speedKnown for one6x
Access timeidentical
DVD drive average random access timeKnown for one140 ms
CD-ROM drive average random access timeKnown for one160 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Multi sessionKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Weight & dimensionsidentical
WeightKnown for one640 g
Packaging contentidentical
Warranty cardKnown for oneYes
Other featuresidentical
Media types supportedKnown for oneDVD-ROM, DVD-R (DL), DVD-RW, DVD-RAM, DVD+R9, DVD+RW, CD-ROM, CD-R, CD-RW
Dimensions (WxDxH)Known for one142 x 42 x 170 mm
Minimum RAMKnown for one256 MB
Minimum processorKnown for onePentium III 1.0GHz
Minimum storage drive spaceKnown for one1 GB
Compatible operating systemsKnown for oneWindows Vista Home Basic, Home Premium, Ultimate, Business Windows XP Home/Professional MultiRead, PC2001
Language versionKnown for oneMultilingual
Maximum data transfer rateKnown for one150 Mbit/s

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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