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Product comparison · 2 optical disc drives

ASUS DRW-22B2ST optical disc drive Internal Black vs Buffalo Blu-ray Drive BR-X816U2

Add a product
  • 25specifications compared
  • 19differ
  • 6identical
  • 24known for one product only

Key differences

  • Internal
    • Yes
    • No
  • CD write speed
    • 48x
    • 32x
  • CD rewrite speed
    • 32x
    • 24x
  • DVD+R Double Layer write speed
    • 12x
    • 4x
  • DVD+R write speed
    • 22x
    • 16x
  • DVD-R Double Layer write speed
    • 12x
    • 4x
  • DVD-R write speed
    • 22x
    • 16x
  • DVD-RAM write speed
    • 12x
    • 5x

Side by side

Differences highlightedShow differences only
49 specifications
A

ASUS

DRW-22B2ST optical disc drive Internal Black

Model DRW-22B2ST

View product
B

Buffalo

Blu-ray Drive BR-X816U2View product
Design1 differ
InternalDiffersYesNo
Product colourBlackBlack
MountingKnown for oneVertical/Horizontal
Performanceidentical
Optical disc diameter120 mm120 mm
Power consumption (typical)Known for one24 W
Plug and PlayKnown for oneYes
InterfaceKnown for oneSerial ATA
Drive device, buffer sizeKnown for one2 MB
Mean time between failures (MTBF)Known for one70000 h
Writing speed7 differ
CD write speedDiffers48x32x
CD rewrite speedDiffers32x24x
CD-R write speedKnown for one32x
CD-RW write speedKnown for one24x
BD-R write speedKnown for one8x
BD-RE write speedKnown for one2x
DVD+R Double Layer write speedDiffers12x4x
DVD+R write speedDiffers22x16x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers12x4x
DVD-R write speedDiffers22x16x
DVD-RAM write speedDiffers12x5x
DVD-RW write speed6x6x
Reading speed6 differ
CD read speedDiffers48x32x
CD-R read speedKnown for one32x
CD-RW read speedKnown for one24x
BD-ROM read speedKnown for one8x
DVD+R read speed16x16x
DVD-R Double Layer read speedDiffers12x8x
DVD-R read speed16x16x
DVD-RAM read speedDiffers12x5x
DVD-RW read speedDiffers12x10x
DVD+R Double Layer read speedDiffers12x8x
DVD+RW read speedDiffers12x10x
DVD-ROM read speedKnown for one12x
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 50 °C2 - 35 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Weight & dimensions1 differ
WeightDiffers650 g1.3 kg
Packaging content1 differ
Bundled softwareDiffersNero 8Cyberlink Blu-ray Disc Suite
Other features2 differ
Power requirementsDiffersDC+5V ±5%, DC+12V ±10 %100 - 240V, 50 - 60
Dimensions (WxDxH)Differs146 x 41.3 x 170 mm50 x 220 x 160 mm
Minimum RAMKnown for one1000 MB
Minimum processorKnown for onePentium 3.2GHz
Compatible operating systemsKnown for oneWindows 7/Vista/XP SP2
DC-in jackKnown for oneYes
Maximum data transfer rateKnown for one480 Mbit/s
Number of optical discsKnown for one1 discs
USB 2.0 ports quantityKnown for one1
Access timeidentical
DVD drive average random access timeKnown for one160 ms
CD-ROM drive average random access timeKnown for one140 ms

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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