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Product comparison · 2 optical disc drives

ASUS DRW-22B2S/BLK/B/AS optical disc drive Internal Black vs ASUS DRW-24B1ST/BLK/B/AS optical disc drive Internal DVD±RW Black

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  • 39specifications compared
  • 14differ
  • 25identical
  • 20known for one product only

Key differences

  • Mounting
    • Vertical/Horizontal
    • Horizontal
  • Interface
    • EIDE/ATA
    • Serial ATA
  • Drive device, buffer size
    • 2 MB
    • 1.5 MB
  • CD rewrite speed
    • 32x
    • 24x
  • DVD+R write speed
    • 22x
    • 24x
  • DVD+RW write speed
    • 6x
    • 8x
  • DVD-R write speed
    • 22x
    • 24x
  • CD read speed
    • 48x
    • 40x

Side by side

Differences highlightedShow differences only
59 specifications
A

ASUS

DRW-22B2S/BLK/B/AS optical disc drive Internal Black

Model DRW-22B2S/BLK/B/AS

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B

ASUS

DRW-24B1ST/BLK/B/AS optical disc drive Internal DVD±RW Black

Model DRW-24B1ST/BLK/B/AS

View product
Design1 differ
InternalYesYes
Product colourBlackBlack
MountingDiffersVertical/HorizontalHorizontal
Performance2 differ
Optical drive typeKnown for oneDVD±RW
Disc types supportedKnown for oneCD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD+RW DL, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW, DVD-RW DL
InterfaceDiffersEIDE/ATASerial ATA
Drive device, buffer sizeDiffers2 MB1.5 MB
Optical disc diameterKnown for one80,120 mm
LightScribeKnown for oneNo
Mean time between failures (MTBF)Known for one60000 h
Writing speed4 differ
CD write speed48x48x
CD rewrite speedDiffers32x24x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one24x
DVD+R Double Layer write speed12x12x
DVD+R write speedDiffers22x24x
DVD+RW write speedDiffers6x8x
DVD-R Double Layer write speed12x12x
DVD-R write speedDiffers22x24x
DVD-RAM write speed12x12x
DVD-RW write speed6x6x
Reading speed1 differ
CD read speedDiffers48x40x
CD-R read speed40x40x
CD-ROM read speed48x48x
CD-RW read speed40x40x
DVD+R read speed16x16x
DVD-R Double Layer read speed12x12x
DVD-R read speed16x16x
DVD-ROM read speed16x16x
DVD-RW read speed12x12x
DVD+R Double Layer read speed12x12x
DVD+RW read speed12x12x
Access time2 differ
DVD drive average random access timeDiffers160 ms150 ms
CD-ROM drive average random access timeDiffers140 ms150 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Packet writingYesYes
Random writeYesYes
Sequential writingYesYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Operational conditions2 differ
Operating relative humidity (H-H)Known for one20 - 80%
Operating temperature (T-T)Differs5 - 50 °C5 - 45 °C
Storage relative humidity (H-H)Known for one15 - 90%
Storage temperature (T-T)Differs-40 - 65 °C-20 - 60 °C
Weight & dimensionsidentical
WidthKnown for one146 mm
DepthKnown for one170 mm
HeightKnown for one41 mm
Weight650 g650 g
Packaging contentidentical
Bundled softwareKnown for oneNero Essentials E-Green E-Hammer
Other features2 differ
Power requirementsDiffersDC+5V ±5%,DC+12V ±10 %5V
Media types supportedKnown for oneAudio CD,Video CD,CD-I,CD-Extra,Photo CD,CD-Text,CD-ROM/XA,Multi-session CD,DVD Video
Minimum RAMKnown for one128 MB
Minimum processorKnown for oneIntel Pentium 300+
Minimum storage drive spaceKnown for one10 GB
Compatible operating systemsDiffersWindows 2000, Windows NT, XP, VistaWindows Vista, XP, 2000
Number of optical discs1 discs1 discs
Power supply typeKnown for oneDC
Dimensions (WxDxH)Known for one41.3 x 146 x 170 mm
Drive devices applicable disk formatKnown 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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