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Product comparison · 2 optical disc drives

ASUS BC-12B1LT optical disc drive Internal Black vs ASUS BW-12D1S-U optical disc drive Black

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  • 38specifications compared
  • 20differ
  • 18identical
  • 14known for one product only

Key differences

  • Internal
    • Yes
    • No
  • Interface
    • Serial ATA
    • USB 3.2 Gen 1 (3.1 Gen 1)
  • Drive device, buffer size
    • 2 MB
    • 4 MB
  • CD-R write speed
    • 48x
    • 40x
  • DVD-RAM write speed
    • 12x
    • 5x
  • CD-R read speed
    • 48x
    • 40x
  • CD-ROM read speed
    • 48x
    • 40x
  • BD-R Dual Layer read speed
    • 6x
    • 8x

Side by side

Differences highlightedShow differences only
52 specifications
A

ASUS

BC-12B1LT optical disc drive Internal Black

Model BC-12B1LT

View product
B

ASUS

BW-12D1S-U optical disc drive Black

Model BW-12D1S-U

View product
Design1 differ
InternalDiffersYesNo
Product colourBlackBlack
MountingKnown for oneHorizontal
Performance2 differ
InterfaceDiffersSerial ATAUSB 3.2 Gen 1 (3.1 Gen 1)
Drive device, buffer sizeDiffers2 MB4 MB
Optical disc diameter120 mm120 mm
Writing speed2 differ
CD-R write speedDiffers48x40x
CD-RW write speed24x24x
BD-R Dual Layer write speedKnown for one8x
BD-R write speedKnown for one12x
BD-RE Dual Layer write speedKnown for one2x
BD-RE write speedKnown for one2x
DVD+R Double Layer write speed8x8x
DVD+R write speed16x16x
DVD+RW write speed8x8x
DVD-R Double Layer write speed8x8x
DVD-R write speed16x16x
DVD-RAM write speedDiffers12x5x
DVD-RW write speed6x6x
Reading speed6 differ
CD-R read speedDiffers48x40x
CD-ROM read speedDiffers48x40x
CD-RW read speedKnown for one24x
BD-R Dual Layer read speedDiffers6x8x
BD-R read speed8x8x
BD-RE Dual Layer read speed6x6x
BD-RE read speed8x8x
BD-ROM read speedDiffers12x8x
DVD+R read speed16x16x
DVD-R Double Layer read speedDiffers8x12x
DVD-R read speed16x16x
DVD-ROM read speed16x16x
DVD-RW read speed12x12x
DVD+R Double Layer read speedDiffers8x12x
DVD+RW read speed12x12x
Access time2 differ
DVD drive average random access timeDiffers160 ms170 ms
BD-ROM average random access time250 ms250 ms
CD-ROM drive average random access timeDiffers160 ms150 ms
Record modesidentical
Disc-at-once (DAO)Known 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 conditions4 differ
Operating relative humidity (H-H)Differs20 - 80%15 - 80%
Operating temperature (T-T)Differs5 - 45 °C5 - 40 °C
Storage relative humidity (H-H)Differs15 - 90%10 - 90%
Storage temperature (T-T)Differs-20 - 60 °C-30 - 60 °C
Weight & dimensions1 differ
WeightDiffers800 g1.29 kg
Packaging contentidentical
Bundled softwareKnown for oneCyberlink Power2Go 7 Cyberlink PowerDVD 10 with Magic Cinema Cyberlink PowerBackup 2.5 Cyberlink InstantBurn 5
Other features2 differ
Power requirementsDiffersDC 12V, ±10 %+5V ±5%, 2A
Dimensions (WxDxH)Differs146 x 170 x 41 mm243 x 165 x 63 mm
Compatible operating systemsKnown for oneWindows 7 Windows Vista Windows XP

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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