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Product comparison · 2 optical disc drives

LG DVD+/-RW 20x SecureDisk ATAPI Bulk, Black vs LG GSA-H55NBB SecureDisk

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  • 16specifications compared
  • 3differ
  • 13identical
  • 33known for one product only

Key differences

  • Weight
    • 800 g
    • 780 g
  • Dimensions (WxDxH)
    • 148 x 42 x 17 mm
    • 146 x 41.3 x 165 mm
  • Maximum data transfer rate
    • 58.98 Mbit/s
    • 24.93 Mbit/s

Side by side

Differences highlightedShow differences only
49 specifications
A

LG

DVD+/-RW 20x SecureDisk ATAPI Bulk, BlackView product
B

LG

GSA-H55NBB SecureDiskView product
Designidentical
InternalYesYes
Product colourKnown for oneBeige
Disc loading typeTrayTray
MountingKnown for oneVertical/Horizontal
Performanceidentical
InterfaceEIDE/ATAEIDE/ATA
Drive device, buffer size2 MB2 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 speedKnown for one16x
DVD-RW read speedKnown for one12x
DVD+R Double Layer read speedKnown for one12x
DVD+RW read speedKnown for one12x
Access timeidentical
DVD drive average random access timeKnown for one140 ms
CD-ROM drive average random access time120 ms120 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Packet writingYesYes
Random writeKnown for oneYes
Sequential writingYesYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Multi sessionKnown for oneYes
Over-burn writingKnown for oneYes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 80%
Operating temperature (T-T)Known for one5 - 45 °C
Storage temperature (T-T)Known for one-30 - 60 °C
Weight & dimensions1 differ
WeightDiffers800 g780 g
Packaging contentidentical
Bundled softwareKnown for oneNero Express, In CD, PowerDVD, PowerProducer Gold
Other features2 differ
Dimensions (WxDxH)Differs148 x 42 x 17 mm146 x 41.3 x 165 mm
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium 4
Compatible operating systemsKnown for oneWindows ME, Windows 2000 Professional, Windows XP Home Edition, Professional, Media Center Edition, Windows Vista
Maximum data transfer rateDiffers58.98 Mbit/s24.93 Mbit/s
Write methodsKnown for oneRW

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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