Product comparison · 2 optical disc drives

Lenovo CD-ROM USB PORTABLE DRIVE vs Samsung SH-M522C optical disc drive Internal White

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  • 7specifications compared
  • 7differ
  • 0identical
  • 11known for one product only

Key differences

  • Internal
    • CD-ROM USB PORTABLE DRIVE:No
    • SH-M522C optical disc drive Internal White:Yes
  • Drive device, buffer size
    • CD-ROM USB PORTABLE DRIVE:0.125 MB
    • SH-M522C optical disc drive Internal White:2 MB
  • CD read speed
    • CD-ROM USB PORTABLE DRIVE:10x
    • SH-M522C optical disc drive Internal White:52x
  • Access time
    • CD-ROM USB PORTABLE DRIVE:250 ms
    • SH-M522C optical disc drive Internal White:130 ms
  • Weight
    • CD-ROM USB PORTABLE DRIVE:275 g
    • SH-M522C optical disc drive Internal White:750 g
  • Dimensions (WxDxH)
    • CD-ROM USB PORTABLE DRIVE:130 x 146 x 15 mm
    • SH-M522C optical disc drive Internal White:148.2 x 184 x 42 mm

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Comparison of CD-ROM USB PORTABLE DRIVE, SH-M522C
18 specifications
Design1 differ
InternalDiffersNoYes
Product colourKnown for oneUnknown — not stated by the sourceWhite
Performance1 differ
Drive device, buffer sizeDiffers0.125 MB2 MB
Burst transfer rateKnown for oneUnknown — not stated by the source16.6 MB/s
Writing speedidentical
CD write speedKnown for oneUnknown — not stated by the source52x
CD rewrite speedKnown for oneUnknown — not stated by the source32x
Reading speed1 differ
CD read speedDiffers10x52x
DVD read speedKnown for oneUnknown — not stated by the source16x
Access time1 differ
DVD drive average random access timeKnown for oneUnknown — not stated by the source150 ms
Access timeDiffers250 ms130 ms
Weight & dimensions1 differ
WeightDiffers275 g750 g
Other features2 differ
Media types supportedDiffersCD Enhanced, CD-ROM, CD-R, CD-DA, CD-I, CD-ROM Mode - 1 Data Disc, CD-ROM Mode - 2 Data Disc, CD-ROM XA, CD-RW, CD-Text, Photo CD, Video CDDVD+R, DVD+RW, DVD-ROM, DVD-RAM, DVD-Viedo, DVD-R, DVD-RW, CD-DA(Audio), CD-ROM, CD-ROM XA, CD-Plus, CD-Extra, Photo-CD(Single, Multi - session), Video-CD ready, CD-TEXT Enhanced CD, CD-I/FMV, CD-R, CD-RW
Dimensions (WxDxH)Differs130 x 146 x 15 mm148.2 x 184 x 42 mm
Technical featuresKnown for oneUnknown — not stated by the sourceCD-RW 700/650 CD-R 800/700/650
Compatible operating systemsKnown for oneMicrosoft Windows 98, Windows 2000, Windows MEUnknown — not stated by the source
I/O portsKnown for oneUSBUnknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one8 - 80%Unknown — not stated by the source
Operating temperature (T-T)Known for one10 - 50 °CUnknown — not stated by the source

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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