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Product comparison · 2 optical disc drives

HP bd340i optical disc drive Internal Black vs LG GSA-4120B optical disc drive Internal White

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  • 12specifications compared
  • 9differ
  • 3identical
  • 38known for one product only

Key differences

  • Product colour
    • Black
    • White
  • Interface
    • Serial ATA
    • IDE/ATA
  • DVD+R write speed
    • 16x
    • 12x
  • DVD+RW write speed
    • 8x
    • 4x
  • DVD-R write speed
    • 16x
    • 8x
  • DVD-RAM write speed
    • 12x
    • 5x
  • DVD-RW write speed
    • 6x
    • 4x
  • DVD drive average random access time
    • 150 ms
    • 145 ms

Side by side

Differences highlightedShow differences only
50 specifications
A

HP

bd340i optical disc drive Internal Black

Model bd340i

View product
B

LG

GSA-4120B optical disc drive Internal White

Model GSA-4120B

View product
Design1 differ
InternalYesYes
Product colourDiffersBlackWhite
MountingKnown for oneVertical/Horizontal
Performance1 differ
InterfaceDiffersSerial ATAIDE/ATA
LightScribeKnown for oneYes
DVD-ROM transfer rate (sustained mode)Known for one1.3 MB/s
Mean time between failures (MTBF)Known for one60000 h
Drive device, buffer sizeKnown for one2 MB
Writing speed5 differ
CD-R write speedKnown for one48x
CD-RW write speedKnown for one24x
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 speedKnown for one8x
DVD+R write speedDiffers16x12x
DVD+RW write speedDiffers8x4x
DVD-R Double Layer write speedKnown for one8x
DVD-R write speedDiffers16x8x
DVD-RAM write speedDiffers12x5x
DVD-RW write speedDiffers6x4x
CD write speedKnown for one40x
CD rewrite speedKnown for one24x
Reading speedidentical
CD-ROM read speedKnown for one48x
BD-R Dual Layer read speedKnown for one6x
BD-R read speedKnown for one8x
DVD-ROM read speed16x16x
CD read speedKnown for one40x
DVD+R read speedKnown for one10x
DVD-R read speedKnown for one10x
DVD-RW read speedKnown for one8x
DVD+RW read speedKnown for one8x
Access time2 differ
DVD drive average random access timeDiffers150 ms145 ms
BD-ROM average random access timeKnown for one250 ms
CD-ROM drive average random access timeDiffers150 ms125 ms
Record modesidentical
Multi sessionYesYes
Disc-at-once (DAO)Known for oneYes
Fixed packetKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Variable packetKnown for oneYes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one15 - 80%
Operating temperature (T-T)Known for one5 - 50 °C
Storage relative humidity (H-H)Known for one15 - 90%
Storage temperature (T-T)Known for one-40 - 65 °C
Other featuresidentical
Power requirementsKnown for one+5-12V/±5-10%
CD transfer rate (sustained mode)Known for one150 KB/s
Dimensions (WxDxH)Known for one146 x 184.7 x 41.3 mm
Weight & dimensionsidentical
WeightKnown for one900 g
Packaging contentidentical
Bundled softwareKnown for onePowerDVD, PowerProducer Gold, Nero Express, In CD, Acrobat Reader

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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