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Product comparison · 2 optical disc drives

NEC AD-7200S optical disc drive Internal Black vs NEC DVD RW drive AD7240S

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  • 23specifications compared
  • 5differ
  • 18identical
  • 19known for one product only

Key differences

  • DVD+R write speed
    • 20x
    • 24x
  • DVD-R write speed
    • 20x
    • 24x
  • Weight
    • 690 g
    • 640 g
  • Dimensions (WxDxH)
    • 148 x 170 x 42 mm
    • 148 x 42 x 170 mm

Side by side

Differences highlightedShow differences only
42 specifications
A

NEC

AD-7200S optical disc drive Internal Black

Model AD-7200S

View product
B

NEC

DVD RW drive AD7240SView product
Designidentical
InternalYesYes
Product colourBlackBlack
Disc loading typeTrayTray
MountingKnown for oneHorizontal
Performanceidentical
InterfaceSerial ATASerial ATA
Drive device, buffer sizeKnown for one2 MB
Optical disc diameterKnown for one120 mm
Burst transfer rateKnown for one150 MB/s
Writing speed2 differ
CD write speed48x48x
CD rewrite speed32x32x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedKnown for one12x
DVD+R write speedDiffers20x24x
DVD+RW write speed8x8x
DVD-R Double Layer write speed12x12x
DVD-R write speedDiffers20x24x
DVD-R9 write speedKnown for one12x
DVD-RAM write speed12x12x
DVD-RW write speed6x6x
Reading speedidentical
CD read speed48x48x
DVD+R read speedKnown for one16x
DVD-R Double Layer read speedKnown for one12x
DVD-R read speedKnown for one16x
DVD read speedKnown for one16x
Access timeidentical
DVD drive average random access time160 ms160 ms
CD-ROM drive average random access time140 ms140 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Fixed packetKnown for oneYes
Multi sessionYesYes
Packet writingYesYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Variable packetKnown for oneYes
Weight & dimensions1 differ
WeightDiffers690 g640 g
Packaging contentidentical
Warranty cardKnown for oneYes
Other features2 differ
Media types supportedDiffersDVD-ROM, DVD-R (DL), DVD-RW (DL), DVD-RAM, DVD +R (DL), DVD +RW, CD-ROM, CD-R, CD-RWDVD-ROM, DVD-R (DL), DVD-RW, DVD-RAM, DVD+R9, DVD+RW, CD-ROM, CD-R, CD-RW
Dimensions (WxDxH)Differs148 x 170 x 42 mm148 x 42 x 170 mm
Compatible operating systemsKnown for oneMicrosoft Vista
Language versionKnown for oneMultilingual
Additional accessoriesKnown for oneYes
Technical featuresKnown for oneMultiRead, PC2001

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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