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Product comparison · 2 optical disc drives

LG GSA-T10N optical disc drive Internal Black vs NEC AD-7540A DVD-RW 8x slim for notebooks

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  • 17specifications compared
  • 4differ
  • 13identical
  • 31known for one product only

Key differences

  • CD rewrite speed
    • 16x
    • 24x
  • DVD drive average random access time
    • 260 ms
    • 180 ms
  • Weight
    • 170 g
    • 180 g
  • Dimensions (WxDxH)
    • 128 x 12.7 x 127 mm
    • 128 x 129 x 12.7 mm

Side by side

Differences highlightedShow differences only
48 specifications
A

LG

GSA-T10N optical disc drive Internal Black

Model GSA-T10N

View product
B

NEC

AD-7540A DVD-RW 8x slim for notebooksView product
Designidentical
InternalYesYes
Product colourKnown for oneBlack
Disc loading typeTrayTray
MountingKnown for oneVertical/Horizontal
Performanceidentical
Drive device, buffer sizeKnown for one2 MB
Plug and PlayKnown for oneYes
InterfaceKnown for oneEIDE/ATA
Writing speed1 differ
CD write speed24x24x
CD rewrite speedDiffers16x24x
CD-R write speedKnown for one24x
CD-RW write speedKnown for one16x
DVD+R Double Layer write speedKnown for one4x
DVD+R write speed8x8x
DVD+RW write speed8x8x
DVD-R Double Layer write speed4x4x
DVD-R write speed8x8x
DVD-RAM write speed5x5x
DVD-RW write speed6x6x
Reading speedidentical
CD read speed24x24x
CD-R read speedKnown for one24x
CD-ROM read speedKnown for one24x
CD-RW read speedKnown for one24x
DVD+R read speedKnown for one8x
DVD-R Double Layer read speedKnown for one4x
DVD-R read speedKnown for one8x
DVD-RAM read speedKnown for one5x
DVD-ROM read speedKnown for one8x
DVD-RW read speedKnown for one8x
DVD+R Double Layer read speedKnown for one4x
DVD+RW read speedKnown for one8x
DVD read speedKnown for one8x
Access time1 differ
DVD drive average random access timeDiffers260 ms180 ms
CD-ROM drive average random access timeKnown for one140 ms
Access timeKnown for one150 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Packet writingKnown for oneYes
Random writeKnown for oneYes
Sequential writingKnown for oneYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Fixed packetKnown for oneYes
Multi sessionKnown for oneYes
Variable packetKnown for oneYes
Weight & dimensions1 differ
WeightDiffers170 g180 g
Other features1 differ
Dimensions (WxDxH)Differs128 x 12.7 x 127 mm128 x 129 x 12.7 mm
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
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

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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