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Product comparison · 2 optical disc drives

ASUS BW-12D1S-U optical disc drive Black vs ASUS DRW-24B3LT/BLKB optical disc drive Internal DVD±R/RW Black

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  • 30specifications compared
  • 18differ
  • 12identical
  • 29known for one product only

Key differences

  • Internal
    • No
    • Yes
  • Interface
    • USB 3.2 Gen 1 (3.1 Gen 1)
    • Serial ATA II
  • Drive device, buffer size
    • 4 MB
    • 1.5 MB
  • CD-R write speed
    • 40x
    • 48x
  • DVD+R Double Layer write speed
    • 8x
    • 12x
  • DVD+R write speed
    • 16x
    • 24x
  • DVD-R Double Layer write speed
    • 8x
    • 12x
  • DVD-R write speed
    • 16x
    • 24x

Side by side

Differences highlightedShow differences only
59 specifications
A

ASUS

BW-12D1S-U optical disc drive Black

Model BW-12D1S-U

View product
B

ASUS

DRW-24B3LT/BLKB optical disc drive Internal DVD±R/RW Black

Model DRW-24B3LT/BLKB

View product
Design1 differ
InternalDiffersNoYes
Product colourBlackBlack
Disc loading typeKnown for oneTray
MountingKnown for oneVertical/Horizontal
Performance2 differ
InterfaceDiffersUSB 3.2 Gen 1 (3.1 Gen 1)Serial ATA II
Drive device, buffer sizeDiffers4 MB1.5 MB
Optical disc diameterKnown for one120 mm
Optical drive typeKnown for oneDVD±R/RW
LightScribeKnown for oneYes
Writing speed6 differ
CD-R write speedDiffers40x48x
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 speedDiffers8x12x
DVD+R write speedDiffers16x24x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers8x12x
DVD-R write speedDiffers16x24x
DVD-RAM write speedDiffers5x12x
DVD-RW write speed6x6x
CD write speedKnown for one48x
CD rewrite speedKnown for one24x
Reading speed1 differ
CD-R read speedKnown for one40x
CD-ROM read speedDiffers40x48x
CD-RW read speedKnown for one24x
BD-R Dual Layer read speedKnown for one8x
BD-R read speedKnown for one8x
BD-RE Dual Layer read speedKnown for one6x
BD-RE read speedKnown for one8x
BD-ROM read speedKnown for one8x
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
CD read speedKnown for one48x
DVD-RAM read speedKnown for one12x
Access time1 differ
DVD drive average random access timeDiffers170 ms150 ms
BD-ROM average random access timeKnown for one250 ms
CD-ROM drive average random access time150 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)Differs15 - 80%20 - 80%
Operating temperature (T-T)Differs5 - 40 °C5 - 45 °C
Storage relative humidity (H-H)Differs10 - 90%15 - 90%
Storage temperature (T-T)Differs-30 - 60 °C-20 - 60 °C
Weight & dimensions1 differ
WeightDiffers1.29 kg650 g
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 requirementsKnown for one+5V ±5%, 2A
Dimensions (WxDxH)Differs243 x 165 x 63 mm146 x 170 x 41 mm
Compatible operating systemsDiffersWindows 7 Windows Vista Windows XPWindows XP, Vista, 7

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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