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Product comparison · 2 optical disc drives

ASUS DRW-22B1ST optical disc drive Internal Black vs ASUS SDRW-08D1S-U optical disc drive Black

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  • 44specifications compared
  • 29differ
  • 15identical
  • 5known for one product only

Key differences

  • Internal
    • Yes
    • No
  • CD write speed
    • 48x
    • 24x
  • CD rewrite speed
    • 32x
    • 16x
  • CD-R write speed
    • 48x
    • 24x
  • CD-RW write speed
    • 32x
    • 16x
  • DVD+R Double Layer write speed
    • 12x
    • 6x
  • DVD+R write speed
    • 22x
    • 8x
  • DVD-R Double Layer write speed
    • 22x
    • 6x

Side by side

Differences highlightedShow differences only
49 specifications
A

ASUS

DRW-22B1ST optical disc drive Internal Black

Model DRW-22B1ST

View product
B

ASUS

SDRW-08D1S-U optical disc drive Black

Model SDRW-08D1S-U

View product
Design1 differ
InternalDiffersYesNo
Product colourBlackBlack
MountingVertical/HorizontalVertical/Horizontal
Performanceidentical
Drive device, buffer size2 MB2 MB
Optical disc diameter120 mm120 mm
Mean time between failures (MTBF)60000 h60000 h
InterfaceKnown for oneSerial ATA
Writing speed9 differ
CD write speedDiffers48x24x
CD rewrite speedDiffers32x16x
CD-R write speedDiffers48x24x
CD-RW write speedDiffers32x16x
DVD+R Double Layer write speedDiffers12x6x
DVD+R write speedDiffers22x8x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers22x6x
DVD-R write speedDiffers22x8x
DVD-RAM write speedDiffers12x5x
DVD-RW write speed6x6x
Reading speed11 differ
CD read speedDiffers48x24x
CD-R read speedDiffers40x24x
CD-ROM read speedDiffers48x24x
CD-RW read speedDiffers40x24x
DVD+R read speedDiffers16x8x
DVD-R Double Layer read speedDiffers12x6x
DVD-R read speedDiffers16x8x
DVD-ROM read speedDiffers16x8x
DVD-RW read speedDiffers12x8x
DVD+R Double Layer read speedDiffers12x6x
DVD+RW read speedDiffers12x8x
Access time2 differ
DVD drive average random access timeDiffers140 ms160 ms
CD-ROM drive average random access timeDiffers150 ms140 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Multi sessionYesYes
Packet writingKnown for oneYes
Random writeYesYes
Sequential writingYesYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Operational conditions4 differ
Operating relative humidity (H-H)Differs15 - 80%15 - 85%
Operating temperature (T-T)Differs5 - 50 °C0 - 40 °C
Storage relative humidity (H-H)Differs15 - 95%10 - 90%
Storage temperature (T-T)Differs-40 - 65 °C-30 - 60 °C
Weight & dimensions1 differ
WeightDiffers650 g412 g
Packaging contentidentical
Bundled softwareKnown for oneCyberlink
Other features1 differ
Power requirementsDC+5V ±5%,DC+12V ±10 %DC+5V ±5%,DC+12V ±10 %
Dimensions (WxDxH)Differs146 x 170 x 41.3 mm156.4 x 21 x 140.8 mm
Compatible operating systemsWindows 2000, Windows NT, XP, VistaWindows 2000, Windows NT, XP, Vista
USB 2.0 ports quantityKnown for one1
Media types supportedKnown for oneDVD-ROM,DVD+/-RW,DVD+/-R,Photo CD,Video CD,CD-DA,CD-Extra,CD-Text,CD-R,CD-RW,DVD-RAM

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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