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Product comparison · 2 optical disc drives

ASUS DRW-22B2L optical disc drive Internal vs ASUS DVD-E818A6T optical disc drive Internal Black

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  • 20specifications compared
  • 12differ
  • 8identical
  • 23known for one product only

Key differences

  • Interface
    • EIDE/ATA
    • Serial ATA
  • Drive device, buffer size
    • 2 MB
    • 0.198 MB
  • Mean time between failures (MTBF)
    • 60000 h
    • 70000 h
  • CD read speed
    • 40x
    • 48x
  • DVD-R Double Layer read speed
    • 12x
    • 8x
  • DVD-RW read speed
    • 12x
    • 10x
  • DVD+R Double Layer read speed
    • 12x
    • 8x
  • DVD+RW read speed
    • 12x
    • 10x

Side by side

Differences highlightedShow differences only
43 specifications
A

ASUS

DRW-22B2L optical disc drive Internal

Model DRW-22B2L

View product
B

ASUS

DVD-E818A6T optical disc drive Internal Black

Model DVD-E818A6T

View product
Designidentical
InternalYesYes
MountingKnown for oneVertical/Horizontal
Product colourKnown for oneBlack
Performance3 differ
InterfaceDiffersEIDE/ATASerial ATA
Drive device, buffer sizeDiffers2 MB0.198 MB
Optical disc diameter120 mm120 mm
Mean time between failures (MTBF)Differs60000 h70000 h
Writing speedidentical
CD write speedKnown for one45x
CD rewrite speedKnown for one32x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedKnown for one12x
DVD+R write speedKnown for one22x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one12x
DVD-R write speedKnown for one22x
DVD-RAM write speedKnown for one12x
DVD-RW write speedKnown for one6x
Reading speed5 differ
CD read speedDiffers40x48x
CD-ROM read speedKnown for one48x
DVD+R read speed16x16x
DVD-R Double Layer read speedDiffers12x8x
DVD-R read speed16x16x
DVD-ROM read speedKnown for one16x
DVD-RW read speedDiffers12x10x
DVD+R Double Layer read speedDiffers12x8x
DVD+RW read speedDiffers12x10x
DVD read speedKnown for one18x
Access time2 differ
DVD drive average random access timeDiffers160 ms120 ms
CD-ROM drive average random access timeDiffers140 ms120 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Packet writingKnown for oneYes
Random writeKnown for oneYes
Sequential writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Operational conditionsidentical
Operating temperature (T-T)5 - 50 °C5 - 50 °C
Storage temperature (T-T)-40 - 65 °C-40 - 65 °C
Weight & dimensionsidentical
Weight650 g650 g
Other features2 differ
Power requirementsDC+5V ±5%,DC+12V ±10 %DC+5V ±5%,DC+12V ±10 %
Media types supportedDiffersDVD-ROM,DVD+/-RW,DVD+/-R,Photo CD,Video CD,CD-DA,CD-Extra,CD-Text,CD-R,CD-RW,DVD-RAMDVD-ROM, DVD+/-RW, DVD+/-R, CD-DA, CD-R, CD-RW, DVD-RAM
Dimensions (WxDxH)Differs41.3 x 146 x 170 mm146 x 170 x 41.3 mm
Compatible operating systemsKnown for oneWindows 2000, NT, XP, Vista
Number of optical discsKnown for one1 discs

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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