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

LG DVD-ROM 16x/52x silver vs NEC AD-7540A DVD-RW 8x slim for notebooks

Add a product
  • 6specifications compared
  • 4differ
  • 2identical
  • 24known for one product only

Key differences

  • Interface
    • IDE/ATA
    • EIDE/ATA
  • CD write speed
    • No
    • 24x
  • CD rewrite speed
    • No
    • 24x
  • CD read speed
    • 52x
    • 24x

Side by side

Differences highlightedShow differences only
30 specifications
A

LG

DVD-ROM 16x/52x silverView product
B

NEC

AD-7540A DVD-RW 8x slim for notebooksView product
Designidentical
InternalYesYes
Disc loading typeTrayTray
Product colourKnown for oneSilver
Performance1 differ
InterfaceDiffersIDE/ATAEIDE/ATA
Drive device, buffer sizeKnown for one0.256 MB
Writing speed2 differ
CD write speedDiffersNo24x
CD rewrite speedDiffersNo24x
DVD+R write speedKnown for one8x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one4x
DVD-R write speedKnown for one8x
DVD-RAM write speedKnown for one5x
DVD-RW write speedKnown for one6x
DVD rewrite speedKnown for one16x
Reading speed1 differ
CD read speedDiffers52x24x
DVD read speedKnown for one8x
Access timeidentical
DVD drive average random access timeKnown for one180 ms
Access timeKnown for one150 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Fixed packetKnown for oneYes
Multi sessionKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Variable packetKnown for oneYes
Weight & dimensionsidentical
WeightKnown for one180 g
Other featuresidentical
Media types supportedKnown for oneDVD-ROM, DVD-R (DL), DVD-RW, DVD-RAM, DVD +R, DVD +R9, DVD +RW, CD-ROM, CD-R, CD-RW
Dimensions (WxDxH)Known for one128 x 129 x 12.7 mm
Drive devices burst data transfer rate (PIO)Known for onePIO mode 4
Drive devices burst data transfer rate (Ultra DMA)Known for oneUltra DMA 33
Size (imperial)Known for one13.3 cm (5.25")

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