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Product comparison · 2 optical disc drives

ASUS DVD-E818A4 optical disc drive Internal DVD±R/RW vs ASUS SDRW-08D2S-U Lite

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  • 27specifications compared
  • 22differ
  • 5identical
  • 19known for one product only

Key differences

  • Internal
    • Yes
    • No
  • Interface
    • EIDE/ATA
    • USB 2.0
  • Optical disc diameter
    • 120 mm
    • 80,120 mm
  • CD read speed
    • 48x
    • 24x
  • DVD+R read speed
    • 16x
    • 8x
  • DVD-R read speed
    • 16x
    • 8x
  • DVD-ROM read speed
    • 18x
    • 8x
  • DVD-RW read speed
    • 10x
    • 8x

Side by side

Differences highlightedShow differences only
46 specifications
A

ASUS

DVD-E818A4 optical disc drive Internal DVD±R/RW

Model DVD-E818A4

View product
B

ASUS

SDRW-08D2S-U LiteView product
Design1 differ
InternalDiffersYesNo
Product colourKnown for oneBlack
Disc loading typeKnown for oneTray
MountingKnown for oneVertical/Horizontal
Performance2 differ
Optical drive typeDVD±R/RWDVD±R/RW
InterfaceDiffersEIDE/ATAUSB 2.0
Optical disc diameterDiffers120 mm80,120 mm
Writing speedidentical
CD write speedKnown for one24x
CD rewrite speedKnown for one16x
DVD+R Double Layer write speedKnown for one6x
DVD+R write speedKnown for one8x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one6x
DVD-R write speedKnown for one8x
DVD-RAM write speedKnown for one5x
DVD-RW write speedKnown for one6x
Reading speed6 differ
CD read speedDiffers48x24x
DVD+R read speedDiffers16x8x
DVD-R Double Layer read speed8x8x
DVD-R read speedDiffers16x8x
DVD-RAM read speed5x5x
DVD-ROM read speedDiffers18x8x
DVD-RW read speedDiffers10x8x
DVD+R Double Layer read speed8x8x
DVD+RW read speedDiffers10x8x
CD-ROM read speedKnown for one48x
Access time2 differ
DVD drive average random access timeDiffers120 ms160 ms
CD-ROM drive average random access timeDiffers120 ms140 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Multi sessionKnown for oneYes
Packet writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Operational conditions4 differ
Operating relative humidity (H-H)Differs20 - 80%15 - 80%
Operating temperature (T-T)Differs5 - 50 °C5 - 40 °C
Storage relative humidity (H-H)Differs-20 - 60%10 - 90%
Storage temperature (T-T)Differs-40 - 65 °C-30 - 60 °C
Weight & dimensions1 differ
WeightDiffers650 g350 g
Other features6 differ
Power requirementsDiffersDC+5V ±5%, DC+12V ±10%5V
Dimensions (WxDxH)Differs146 x 170 x 41 mm142 x 157 x 21 mm
Minimum RAMDiffers128 MB512 MB
Minimum processorDiffersPentium, 300MHzIntel Pentium 4 2.0GHz/AMD Athlon 2100+
Minimum storage drive space10 GB10 GB
Buffer sizeDiffers198 KB1024 KB
Compatible operating systemsDiffersWindows XP/VistaWindows 7 Windows Vista Windows XP Windows Server 2003 Windows Server 2008 Mac OS X 10.5+
Media types supportedKnown for oneAudio CD, Video CD, CD-I, CD-Extra, Photo CD, CD-Text, CD-ROM/XA, DVD Video

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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