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Product comparison · 2 optical disc drives

HP A2U57UT optical disc drive DVD±RW Black vs LG BT20N optical disc drive Internal Blu-Ray DVD Combo Black

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  • 9specifications compared
  • 4differ
  • 5identical
  • 52known for one product only

Key differences

  • Internal
    • No
    • Yes
  • Optical drive type
    • DVD±RW
    • Blu-Ray DVD Combo
  • Interface
    • USB 2.0
    • Serial ATA

Side by side

Differences highlightedShow differences only
61 specifications
A

HP

A2U57UT optical disc drive DVD±RW Black

Model A2U57UT

View product
B

LG

BT20N optical disc drive Internal Blu-Ray DVD Combo Black

Model BT20N

View product
Design1 differ
InternalDiffersNoYes
Product colourBlackBlack
Disc loading typeKnown for oneSlot
MountingKnown for oneHorizontal
Performance3 differ
PurposeKnown for oneLaptop
Optical drive typeDiffersDVD±RWBlu-Ray DVD Combo
Disc types supportedDiffersCD, CD-R, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD+RW DL, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW, DVD-RW DLBD-R, BD-R DL, BD-RE, BD-RE DL, BD-ROM, CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD+RW DL, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW, DVD-RW DL
InterfaceDiffersUSB 2.0Serial ATA
Drive device, buffer sizeKnown for one4 MB
LightScribeKnown for oneYes
Optical disc diameterKnown for one120 mm
Plug and PlayKnown for oneYes
Writing speedidentical
CD write speedKnown for one24x
CD rewrite speedKnown for one4x
CD-R write speedKnown for one24x
CD-RW write speedKnown for one24x
BD-R Dual Layer write speedKnown for one6x
BD-R write speedKnown for one2x
BD-RE Dual Layer write speedKnown for one6x
BD-RE rewrite speedKnown for one4x
BD-RE write speedKnown for one2x
DVD+R Double Layer write speedKnown for one6x
DVD+R write speedKnown for one8x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one6x
DVD-R write speedKnown for one8x
DVD-R9 write speedKnown for one2x
DVD-RAM write speedKnown for one5x
DVD-RW write speedKnown for one8x
Reading speedidentical
CD read speed24x24x
CD-R read speedKnown for one24x
CD-ROM read speedKnown for one24x
CD-RW read speedKnown for one24x
BD-R Dual Layer read speedKnown for one6x
BD-R read speedKnown for one6x
BD-RE Dual Layer read speedKnown for one6x
BD-RE read speedKnown for one6x
BD-ROM read speedKnown for one6x
DVD+R read speed8x8x
DVD-R Double Layer read speedKnown for one8x
DVD-R read speed8x8x
DVD-RAM read speedKnown for one5x
DVD-ROM read speedKnown for one5x
DVD-RW read speedKnown for one8x
DVD+R Double Layer read speedKnown for one8x
DVD+RW read speedKnown for one8x
Access timeidentical
Access timeKnown for one190 ms
Weight & dimensionsidentical
WidthKnown for one128 mm
DepthKnown for one127 mm
HeightKnown for one12.7 mm
WeightKnown for one182 g
Packaging contentidentical
ManualKnown for oneYes
Bundled softwareKnown for oneHP LightScribe
Other featuresidentical
Seek timeKnown for one170 ms
Compatible operating systemsKnown for oneWindows 7, Windows Vista™, Windows XP
Number of optical discs1 discs1 discs
Read speedKnown for one11.8 MB/s
Dimensions (WxDxH)Known for one18.5 x 135 x 151 mm
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium III 1.0GHz
Minimum storage drive spaceKnown for one100 MB

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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