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Product comparison · 2 optical disc drives

ASUS BC-08B1ST, Black (Bulk) vs ASUS DRW-22B2S, Black

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  • 36specifications compared
  • 9differ
  • 27identical
  • 11known for one product only

Key differences

  • Interface
    • Serial ATA
    • EIDE/ATA
  • DVD+R Double Layer write speed
    • 8x
    • 12x
  • DVD+R write speed
    • 16x
    • 22x
  • DVD-R Double Layer write speed
    • 8x
    • 12x
  • DVD-R write speed
    • 16x
    • 22x
  • DVD drive average random access time
    • 150 ms
    • 160 ms
  • CD-ROM drive average random access time
    • 150 ms
    • 140 ms
  • Dimensions (WxDxH)
    • 170 x 413 x 146 mm
    • 146 x 170 x 41.3 mm

Side by side

Differences highlightedShow differences only
47 specifications
A

ASUS

BC-08B1ST, Black (Bulk)View product
B

ASUS

DRW-22B2S, BlackView product
Designidentical
InternalYesYes
Product colourKnown for oneBlack
MountingVertical/HorizontalVertical/Horizontal
Performance1 differ
InterfaceDiffersSerial ATAEIDE/ATA
Drive device, buffer size2 MB2 MB
Optical disc diameter120 mm120 mm
Mean time between failures (MTBF)60000 h60000 h
Writing speed4 differ
CD write speed48x48x
CD rewrite speed32x32x
CD-R write speed48x48x
CD-RW write speed32x32x
DVD+R Double Layer write speedDiffers8x12x
DVD+R write speedDiffers16x22x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers8x12x
DVD-R write speedDiffers16x22x
DVD-RAM write speed12x12x
DVD-RW write speed6x6x
Reading speedidentical
CD read speed48x48x
CD-R read speedKnown for one40x
CD-ROM read speed48x48x
CD-RW read speedKnown for one40x
DVD+R read speed16x16x
DVD-R Double Layer read speed12x12x
DVD-R read speed16x16x
DVD-ROM read speed16x16x
DVD-RW read speedKnown for one12x
DVD+R Double Layer read speed12x12x
DVD+RW read speedKnown for one12x
BD-ROM read speedKnown for one8x
DVD-RAM read speedKnown for one12x
Access time2 differ
DVD drive average random access timeDiffers150 ms160 ms
CD-ROM drive average random access timeDiffers150 ms140 ms
BD-ROM average random access timeKnown for one250 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Multi sessionYesYes
Packet writingKnown for oneYes
Random writeYesYes
Sequential writingYesYes
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 %
Dimensions (WxDxH)Differs170 x 413 x 146 mm146 x 170 x 41.3 mm
Compatible operating systemsDiffersWindows 2000, XP, VistaWindows 2000, Windows NT, XP, Vista

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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