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Product comparison · 2 optical disc drives

ASUS DRW-22B2S, Black vs Buffalo Portable DVSM-PN58U2V

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  • 29specifications compared
  • 25differ
  • 4identical
  • 24known for one product only

Key differences

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

Side by side

Differences highlightedShow differences only
53 specifications
A

ASUS

DRW-22B2S, BlackView product
B

Buffalo

Portable DVSM-PN58U2VView product
Design2 differ
InternalDiffersYesNo
Product colourBlackBlack
MountingDiffersVertical/HorizontalHorizontal
Performanceidentical
InterfaceKnown for oneEIDE/ATA
Drive device, buffer sizeKnown for one2 MB
Optical disc diameter120 mm120 mm
Mean time between failures (MTBF)Known for one60000 h
Power consumption (typical)Known for one7.5 W
Plug and PlayKnown for oneYes
Writing speed9 differ
CD write speedDiffers48x24x
CD rewrite speedDiffers32x24x
CD-R write speedDiffers48x24x
CD-RW write speedDiffers32x24x
DVD+R Double Layer write speedDiffers12x6x
DVD+R write speedDiffers22x8x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers12x6x
DVD-R write speedDiffers22x8x
DVD-RAM write speedDiffers12x5x
DVD-RW write speed6x6x
Reading speed9 differ
CD read speedDiffers48x24x
CD-R read speedDiffers40x24x
CD-ROM read speedKnown for one48x
CD-RW read speedDiffers40x24x
DVD+R read speedDiffers16x8x
DVD-R Double Layer read speedDiffers12x8x
DVD-R read speedDiffers16x8x
DVD-ROM read speedKnown for one16x
DVD-RW read speedDiffers12x6x
DVD+R Double Layer read speedDiffers12x8x
DVD+RW read speedDiffers12x8x
DVD-RAM read speedKnown for one5x
Access timeidentical
DVD drive average random access timeKnown for one160 ms
CD-ROM drive average random access timeKnown for one140 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Multi sessionKnown 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 conditions1 differ
Operating temperature (T-T)Differs5 - 50 °C5 - 35 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions1 differ
WeightDiffers650 g340 g
Other features3 differ
Power requirementsDiffersDC+5V ±5%,DC+12V ±10 %5V
Dimensions (WxDxH)Differs146 x 170 x 41.3 mm137 x 20 x 142 mm
Compatible operating systemsDiffersWindows 2000, Windows NT, XP, VistaWindows XP SP2 + /Vista /MediaCenter2005
Maximum data transfer rateKnown for one480 Mbit/s
Number of optical discsKnown for one1 discs
USB 2.0 ports quantityKnown for one1
I/O portsKnown for oneUSB Mini-B
Packaging contentidentical
Bundled softwareKnown for oneCyberLink SoftWare

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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