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Product comparison · 2 optical disc drives

JVC CU-VD 50 EX vs NEC DVD RW drive AD-7241S

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  • 18specifications compared
  • 16differ
  • 2identical
  • 32known for one product only

Key differences

  • Internal
    • No
    • Yes
  • CD write speed
    • 0x
    • 48x
  • CD rewrite speed
    • 0x
    • 32x
  • DVD+R Double Layer write speed
    • 6x
    • 12x
  • DVD+R write speed
    • 8x
    • 24x
  • DVD-R Double Layer write speed
    • 6x
    • 12x
  • DVD-R write speed
    • 8x
    • 24x
  • CD read speed
    • 24x
    • 48x

Side by side

Differences highlightedShow differences only
50 specifications
A

JVC

CU-VD 50 EXView product
B

NEC

DVD RW drive AD-7241SView product
Design1 differ
InternalDiffersNoYes
Product colourBlackBlack
Disc loading typeKnown for oneTray
MountingKnown for oneHorizontal
Performanceidentical
InterfaceKnown for oneSerial ATA
LightScribeKnown for oneYes
Drive device, buffer size2 MB2 MB
Optical disc diameterKnown for one120 mm
Writing speed6 differ
CD write speedDiffers0x48x
CD rewrite speedDiffers0x32x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedDiffers6x12x
DVD+R write speedDiffers8x24x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedDiffers6x12x
DVD-R write speedDiffers8x24x
DVD-R9 write speedKnown for one12x
DVD-RAM write speedKnown for one12x
DVD-RW write speedKnown for one6x
Reading speed3 differ
CD read speedDiffers24x48x
DVD+R read speedDiffers8x16x
DVD-R read speedDiffers8x16x
CD-R read speedKnown for one24x
CD-RW read speedKnown for one24x
DVD-R Double Layer read speedKnown for one8x
DVD-RW read speedKnown for one8x
DVD+R Double Layer read speedKnown for one8x
DVD+RW read speedKnown for one8x
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 & dimensions1 differ
WeightDiffers920 g640 g
Packaging contentidentical
Warranty cardKnown for oneYes
Bundled softwareKnown for oneCyberLink Power2Go 5.5 Lite
Other features5 differ
Media types supportedDiffersDVD-R, DVD-RW, DVD-R DLDVD-ROM, DVD-R (DL), DVD-RW, DVD-RAM, DVD+R9, DVD+RW, CD-ROM, CD-R, CD-RW
Dimensions (WxDxH)Differs152 x 195 x 42 mm142 x 42 x 170 mm
Minimum RAMDiffers128 MB256 MB
Minimum processorDiffersPentium III, 800MHzPentium III 1.0GHz
Minimum storage drive spaceKnown for one1 GB
Compatible operating systemsDiffersWindows XP Home Edition / Professional Windows Vista Home Basic/Home PremiumWindows 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
Power requirementsKnown for oneAC: 110 - 240V/0.26A, DC: 5.2V/2A
USB 2.0 ports quantityKnown for one1
USB cableKnown for oneUSB
Video compression formatsKnown for oneAVCHD

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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