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Product comparison · 2 optical disc drives

JVC CU-VD 50 EX vs NEC DVD RW drive AD7240S

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  • 17specifications compared
  • 15differ
  • 2identical
  • 36known 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
53 specifications
A

JVC

CU-VD 50 EXView product
B

NEC

DVD RW drive AD7240SView product
Design1 differ
InternalDiffersNoYes
Product colourBlackBlack
Disc loading typeKnown for oneTray
MountingKnown for oneHorizontal
Performanceidentical
InterfaceKnown for oneSerial ATA
Drive device, buffer size2 MB2 MB
Optical disc diameterKnown for one120 mm
Burst transfer rateKnown for one150 MB/s
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 speed4 differ
CD read speedDiffers24x48x
DVD+R read speedDiffers8x16x
DVD-R Double Layer read speedDiffers8x12x
DVD-R read speedDiffers8x16x
CD-R read speedKnown for one24x
CD-RW read speedKnown for one24x
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 one160 ms
CD-ROM drive average random access timeKnown for one140 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Fixed packetKnown for oneYes
Multi sessionKnown for oneYes
Packet writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Variable packetKnown for oneYes
Weight & dimensions1 differ
WeightDiffers920 g640 g
Packaging contentidentical
Warranty cardKnown for oneYes
Bundled softwareKnown for oneCyberLink Power2Go 5.5 Lite
Other features3 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 mm148 x 42 x 170 mm
Compatible operating systemsDiffersWindows XP Home Edition / Professional Windows Vista Home Basic/Home PremiumMicrosoft Vista
Language versionKnown for oneMultilingual
Additional accessoriesKnown for oneYes
Technical featuresKnown for oneMultiRead, PC2001
Power requirementsKnown for oneAC: 110 - 240V/0.26A, DC: 5.2V/2A
Minimum RAMKnown for one128 MB
Minimum processorKnown for onePentium III, 800MHz
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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