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Product comparison · 2 optical disc drives

ASUS DVDRW 1814BLT SATA vs LG GSA-H55NR DVD+/-RW 20xDL10x12xRAM

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  • 33specifications compared
  • 15differ
  • 18identical
  • 19known for one product only

Key differences

  • Interface
    • Serial ATA
    • EIDE/ATA
  • CD rewrite speed
    • 48x
    • 32x
  • DVD+R Double Layer write speed
    • 8x
    • 10x
  • DVD+R write speed
    • 18x
    • 20x
  • DVD+RW write speed
    • 18x
    • 8x
  • DVD-R Double Layer write speed
    • 8x
    • 10x
  • DVD-R write speed
    • 18x
    • 20x
  • DVD-R Double Layer read speed
    • 8x
    • 12x

Side by side

Differences highlightedShow differences only
52 specifications
A

ASUS

DVDRW 1814BLT SATAView product
B

LG

GSA-H55NR DVD+/-RW 20xDL10x12xRAMView product
Designidentical
InternalYesYes
Disc loading typeKnown for oneTray
MountingVertical/HorizontalVertical/Horizontal
Performance1 differ
InterfaceDiffersSerial ATAEIDE/ATA
Drive device, buffer size2 MB2 MB
Optical disc diameterKnown for one120 mm
Mean time between failures (MTBF)Known for one60000 h
Writing speed6 differ
CD write speed48x48x
CD rewrite speedDiffers48x32x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedDiffers8x10x
DVD+R write speedDiffers18x20x
DVD+RW write speedDiffers18x8x
DVD-R Double Layer write speedDiffers8x10x
DVD-R write speedDiffers18x20x
DVD-RW write speed6x6x
DVD-RAM write speedKnown for one14x
Reading speed2 differ
CD read speed48x48x
CD-R read speedKnown for one48x
CD-ROM read speed48x48x
CD-RW read speed40x40x
DVD+R read speedKnown for one16x
DVD-R Double Layer read speedDiffers8x12x
DVD-R read speedKnown for one16x
DVD-RAM read speed12x12x
DVD-ROM read speed16x16x
DVD-RW read speedKnown for one12x
DVD+R Double Layer read speedDiffers8x12x
DVD+RW read speedKnown for one12x
Access time1 differ
DVD drive average random access time140 ms140 ms
CD-ROM drive average random access timeDiffers150 ms120 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Packet writingYesYes
Random writeYesYes
Sequential writingYesYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Multi sessionKnown for oneYes
Operational conditions1 differ
Operating temperature (T-T)5 - 45 °C5 - 45 °C
Storage temperature (T-T)Differs-20 - 60 °C-30 - 60 °C
Operating relative humidity (H-H)Known for one5 - 85%
Storage relative humidity (H-H)Known for one5 - 90%
Weight & dimensions1 differ
WeightDiffers800 g780 g
Packaging content1 differ
Bundled softwareDiffersBurningNero Express, In CD, PowerDVD, PowerProducer Gold.
Other features2 differ
Dimensions (WxDxH)Differs148.5 x 173 x 42.6 mm146 x 41.3 x 165 mm
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium-4 1,4GHz
Compatible operating systemsDiffersWindows XP/NT/2000, VistaWindows ME, Windows 2000 Professional, Windows XP Home Edition, Professional, Media Center Edition, Windows Vista.
Maximum data transfer rateKnown for one24.93 Mbit/s
Power requirementsKnown for oneDC +5V ± 5%, DC +12V ± 10%
Drive device, transfer rateKnown for one2 MB/s

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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