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Product comparison · 2 optical disc drives

ASUS DRW-22B1S optical disc drive Internal Black vs ASUS DVD+/-RW 20x20x12x12 Double Layer, E-IDE/PATA

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  • 42specifications compared
  • 22differ
  • 20identical
  • 8known for one product only

Key differences

  • CD-R write speed
    • 48x
    • 32x
  • DVD+R Double Layer write speed
    • 12x
    • 8x
  • DVD+R write speed
    • 22x
    • 20x
  • DVD+RW write speed
    • 9x
    • 8x
  • DVD-R Double Layer write speed
    • 12x
    • 8x
  • DVD-R write speed
    • 22x
    • 20x
  • DVD-RAM write speed
    • 12x
    • 14x
  • DVD+R read speed
    • 16x
    • 12x

Side by side

Differences highlightedShow differences only
50 specifications
A

ASUS

DRW-22B1S optical disc drive Internal Black

Model DRW-22B1S

View product
B

ASUS

DVD+/-RW 20x20x12x12 Double Layer, E-IDE/PATAView product
Designidentical
InternalYesYes
Product colourKnown for oneBlack
MountingVertical/HorizontalVertical/Horizontal
Disc loading typeKnown for oneTray
Performanceidentical
InterfaceIDE/ATAIDE/ATA
Drive device, buffer size2 MB2 MB
Optical disc diameter120 mm120 mm
Mean time between failures (MTBF)Known for one60000 h
Writing speed7 differ
CD write speed48x48x
CD rewrite speed32x32x
CD-R write speedDiffers48x32x
CD-RW write speed32x32x
DVD+R Double Layer write speedDiffers12x8x
DVD+R write speedDiffers22x20x
DVD+RW write speedDiffers9x8x
DVD-R Double Layer write speedDiffers12x8x
DVD-R write speedDiffers22x20x
DVD-RAM write speedDiffers12x14x
DVD-RW write speed6x6x
Reading speed6 differ
CD read speed48x48x
CD-R read speed40x40x
CD-ROM read speed48x48x
CD-RW read speed40x40x
DVD+R read speedDiffers16x12x
DVD-R Double Layer read speedDiffers12x8x
DVD-R read speedDiffers16x12x
DVD-ROM read speed16x16x
DVD-RW read speedDiffers12x8x
DVD+R Double Layer read speedDiffers12x8x
DVD+RW read speedDiffers12x8x
DVD-RAM read speedKnown for one12x
Access timeidentical
DVD drive average random access time140 ms140 ms
CD-ROM drive average random access time150 ms150 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Multi sessionYesYes
Random writeKnown for oneYes
Sequential writingKnown for oneYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Packet writingKnown for oneYes
Operational conditions4 differ
Operating relative humidity (H-H)Differs15 - 80%5 - 85%
Operating temperature (T-T)Differs5 - 50 °C5 - 45 °C
Storage relative humidity (H-H)Differs15 - 95%5 - 90%
Storage temperature (T-T)Differs-40 - 65 °C-20 - 60 °C
Weight & dimensions1 differ
WeightDiffers650 g690 g
Other features4 differ
Power requirementsDiffersDC+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+RW, DVD+R, DVD-R-R, DW, CD-R, CD-RW, High Speed CD-RW, Mini-CD
Dimensions (WxDxH)Differs41.3 x 146 x 170 mm148 x 172.4 x 42.3 mm
Compatible operating systemsDiffersWindows 2000, Windows NT, XP, VistaWindows XP/NT/2000/VISTA
Total storage capacityKnown for one8.5 GB

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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