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Product comparison · 2 optical disc drives

HP dvd1040i 20X Multiformat DVD Writer vs LG Super Multi DVD-Burner GSA-H54N DL Retail Black

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  • 15specifications compared
  • 9differ
  • 6identical
  • 36known for one product only

Key differences

  • DVD drive average random access time
    • 160 ms
    • 140 ms
  • CD-ROM drive average random access time
    • 160 ms
    • 120 ms
  • Operating temperature (T-T)
    • 5 - 50 °C
    • 5 - 45 °C
  • Storage temperature (T-T)
    • -40 - 65 °C
    • -30 - 60 °C
  • Power requirements
    • +5V±5%; +12V±10%
    • +12V / +5V
  • Minimum RAM
    • 128 MB
    • 512 MB
  • Minimum processor
    • 1.6 GHz Intel Pentium IV
    • Pentium-IV 1.4GHz

Side by side

Differences highlightedShow differences only
51 specifications
A

HP

dvd1040i 20X Multiformat DVD WriterView product
B

LG

Super Multi DVD-Burner GSA-H54N DL Retail BlackView product
Designidentical
InternalYesYes
Product colourKnown for oneBlack
Disc loading typeKnown for oneTray
Performanceidentical
InterfaceKnown for oneEIDE/ATA
Drive device, buffer sizeKnown for one2 MB
Mean time between failures (MTBF)Known for one70000 h
Writing speedidentical
CD write speed48x48x
CD rewrite speed32x32x
DVD+R Double Layer write speedKnown for one8x
DVD+R write speedKnown for one20x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one8x
DVD-R write speedKnown for one20x
DVD-RAM write speedKnown for one12x
DVD-RW write speedKnown for one6x
Reading speedidentical
CD read speed48x48x
CD-R read speedKnown for one48x
CD-ROM read speed48x48x
CD-RW read speedKnown for one40x
DVD+R read speedKnown for one16x
DVD-R Double Layer read speedKnown for one12x
DVD-R read speedKnown for one16x
DVD-ROM read speed16x16x
DVD-RW read speedKnown for one13x
DVD+R Double Layer read speedKnown for one12x
DVD+RW read speedKnown for one13x
Access time2 differ
DVD drive average random access timeDiffers160 ms140 ms
CD-ROM drive average random access timeDiffers160 ms120 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Layer Jump RecordingKnown for oneYes
Multi sessionKnown for oneYes
Over-burn writingKnown for oneYes
Packet writingKnown for oneYes
Random writeKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Operational conditions2 differ
Operating relative humidity (H-H)Known for one15 - 85%
Operating temperature (T-T)Differs5 - 50 °C5 - 45 °C
Storage relative humidity (H-H)Known for one10 - 90%
Storage temperature (T-T)Differs-40 - 65 °C-30 - 60 °C
Weight & dimensionsidentical
WeightKnown for one780 g
Packaging content1 differ
Bundled softwareDiffersNero 7 EssentialsNero Express, In CD, PowerDVD, PowerProducer Gold
Other features4 differ
Power requirementsDiffers+5V±5%; +12V±10%+12V / +5V
Dimensions (WxDxH)Known for one146 x 165 x 41.3 mm
Minimum RAMDiffers128 MB512 MB
Minimum processorDiffers1.6 GHz Intel Pentium IVPentium-IV 1.4GHz
Compatible operating systemsDiffersMicrosoft Windows XP/2000 Professional SP4Windows ME/XP/Vista/2000 Pro
Maximum data transfer rateKnown for one185.9 Mbit/s
Power supply typeKnown for oneDC
Minimum system requirementsKnown for one1 x IEEE 1394
Minimum storage drive spaceKnown for one1 GB

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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