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Product comparison · 2 optical disc drives

LG GDRH30N DVD-ROM vs LG GSA-H55N DVD-Writer Black

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  • 12specifications compared
  • 5differ
  • 7identical
  • 35known for one product only

Key differences

  • DVD drive average random access time
    • 160 ms
    • 140 ms
  • CD-ROM drive average random access time
    • 140 ms
    • 120 ms
  • Weight
    • 700 g
    • 780 g
  • Dimensions (WxDxH)
    • 146 x 165 x 41.3 mm
    • 146 x 41.3 x 165 mm

Side by side

Differences highlightedShow differences only
47 specifications
A

LG

GDRH30N DVD-ROMView product
B

LG

GSA-H55N DVD-Writer BlackView product
Designidentical
InternalYesYes
Disc loading typeTrayTray
MountingKnown for oneVertical/Horizontal
Performanceidentical
InterfaceEIDE/ATAEIDE/ATA
Drive device, buffer sizeKnown for one2 MB
Writing speedidentical
CD write speed48x48x
CD rewrite speed32x32x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedKnown for one10x
DVD+R write speedKnown for one20x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one10x
DVD-R write speedKnown for one20x
DVD-RW write speedKnown for one6x
Reading speedidentical
CD read speed48x48x
CD-R read speedKnown for one48x
CD-ROM read speedKnown for one48x
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-RAM read speedKnown for one12x
DVD-ROM read speed16x16x
DVD-RW read speedKnown for one12x
DVD+R Double Layer read speedKnown for one12x
DVD+RW read speedKnown for one12x
Access time2 differ
DVD drive average random access timeDiffers160 ms140 ms
CD-ROM drive average random access timeDiffers140 ms120 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 conditionsidentical
Operating relative humidity (H-H)Known for one15 - 85%
Operating temperature (T-T)Known for one5 - 45 °C
Storage relative humidity (H-H)Known for one10 - 90%
Storage temperature (T-T)Known for one-30 - 60 °C
Weight & dimensions1 differ
WeightDiffers700 g780 g
Packaging contentidentical
Bundled softwareKnown for oneNero Express, In CD, PowerDVD, PowerProducer Gold
Other features2 differ
Dimensions (WxDxH)Differs146 x 165 x 41.3 mm146 x 41.3 x 165 mm
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium-4 1.4GHz
Compatible operating systemsDiffersWindows 95, 98, 2K, ME, NT 4.0 or Later, XP, Vista, 2003 server, Linux Slackware Ver 3.10, Solaris Ver 2.4Windows ME/2000 Professional/XP Home Edition/Professional/Media Center Edition/Vista
Maximum data transfer rateKnown for one24.93 Mbit/s
Buffer sizeKnown for one198 KB

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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