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Product comparison · 2 optical disc drives

HP RM475E optical disc drive Black vs iStorage Kanguru U2-BDRW-12X optical disc drive Black

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  • 4specifications compared
  • 3differ
  • 1identical
  • 37known for one product only

Key differences

  • Interface
    • USB
    • USB 2.0
  • DVD drive average random access time
    • 130 ms
    • 250 ms
  • CD-ROM drive average random access time
    • 130 ms
    • 250 ms

Side by side

Differences highlightedShow differences only
41 specifications
A

HP

RM475E optical disc drive Black

Model RM475E

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B

iStorage

Kanguru U2-BDRW-12X optical disc drive Black

Model U2-BDRW-12X

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Designidentical
InternalKnown for oneNo
Performance1 differ
InterfaceDiffersUSBUSB 2.0
Drive device, buffer sizeKnown for one8 MB
Optical disc diameterKnown for one120 mm
Mean time between failures (MTBF)Known for one60000 h
Writing speedidentical
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
BD-R Dual Layer write speedKnown for one8x
BD-R write speedKnown for one12x
BD-RE write speedKnown for one2x
DVD+R Double Layer write speedKnown for one12x
DVD+R write speedKnown for one16x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one8x
DVD-R write speedKnown for one16x
DVD-RW write speedKnown for one6x
Reading speedidentical
CD-ROM read speedKnown for one48x
DVD-ROM read speedKnown for one16x
CD read speedKnown for one24x
DVD+R read speedKnown for one8x
DVD read speedKnown for one8x
Access time2 differ
DVD drive average random access timeDiffers130 ms250 ms
BD-ROM average random access timeKnown for one300 ms
CD-ROM drive average random access timeDiffers130 ms250 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Multi sessionKnown for oneYes
Packet writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneNo
Weight & dimensionsidentical
WeightKnown for one1.02 kg
Other featuresidentical
Dimensions (WxDxH)Known for one184.15 x 190.5 x 50.8 mm
Compatible operating systemsKnown for oneWindows XP SP2/ Vista / 7 Mac OS X 10.3+
Media types supportedKnown for oneDVD±R/±RW, DVD±R DL, DVD-RAM, DVD-ROM, CD-R/RW/ROM
Minimum RAMKnown for one128 MB
Minimum processorKnown for one1.3 GHz Pentium IV
Mac compatibilityKnown for oneNo
Number of optical discsKnown for one1 discs
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 80%
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-40 - 65 °C

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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