Product comparison · 2 optical disc drives

HP bd340i optical disc drive Internal Black vs LG GE-20NU10RB optical disc drive Black

16specifications compared
10differ
6identical
34known for one product only

Key differences

Internal
- bd340i optical disc drive Internal Black:Yes
- GE-20NU10RB optical disc drive Black:No
CD-RW write speed
- bd340i optical disc drive Internal Black:24x
- GE-20NU10RB optical disc drive Black:32x
DVD+R Double Layer write speed
- bd340i optical disc drive Internal Black:8x
- GE-20NU10RB optical disc drive Black:12x
DVD+R write speed
- bd340i optical disc drive Internal Black:16x
- GE-20NU10RB optical disc drive Black:20x
DVD-R write speed
- bd340i optical disc drive Internal Black:16x
- GE-20NU10RB optical disc drive Black:20x
DVD drive average random access time
- bd340i optical disc drive Internal Black:150 ms
- GE-20NU10RB optical disc drive Black:145 ms
CD-ROM drive average random access time
- bd340i optical disc drive Internal Black:150 ms
- GE-20NU10RB optical disc drive Black:125 ms
Operating relative humidity (H-H)
- bd340i optical disc drive Internal Black:15 - 80%
- GE-20NU10RB optical disc drive Black:15 - 85%

Side by side

Differences highlightedShow differences only

Comparison of bd340i, GE-20NU10RB
50 specifications	A HP bd340i optical disc drive Internal Black Model bd340i View product	B LG GE-20NU10RB optical disc drive Black Model GE-20NU10RB View product
Design1 differ
InternalDiffers	Yes	No
Product colour	Black	Black
Performanceidentical
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
LightScribe	Yes	Yes
DVD-ROM transfer rate (sustained mode)Known for one	1.3 MB/s	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	60000 h	Unknown — not stated by the source
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
Writing speed4 differ
CD-R write speed	48x	48x
CD-RW write speedDiffers	24x	32x
BD-R Dual Layer write speedKnown for one	8x	Unknown — not stated by the source
BD-R write speedKnown for one	12x	Unknown — not stated by the source
BD-RE Dual Layer write speedKnown for one	2x	Unknown — not stated by the source
BD-RE write speedKnown for one	2x	Unknown — not stated by the source
DVD+R Double Layer write speedDiffers	8x	12x
DVD+R write speedDiffers	16x	20x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedKnown for one	8x	Unknown — not stated by the source
DVD-R write speedDiffers	16x	20x
DVD-RAM write speed	12x	12x
DVD-RW write speed	6x	6x
CD write speedKnown for one	Unknown — not stated by the source	48x
Reading speedidentical
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
BD-R Dual Layer read speedKnown for one	6x	Unknown — not stated by the source
BD-R read speedKnown for one	8x	Unknown — not stated by the source
DVD-ROM read speedKnown for one	16x	Unknown — not stated by the source
CD read speedKnown for one	Unknown — not stated by the source	48x
CD-R read speedKnown for one	Unknown — not stated by the source	48x
CD-RW read speedKnown for one	Unknown — not stated by the source	40x
DVD+R read speedKnown for one	Unknown — not stated by the source	16x
DVD-R read speedKnown for one	Unknown — not stated by the source	16x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
DVD-RW read speedKnown for one	Unknown — not stated by the source	13x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD+RW read speedKnown for one	Unknown — not stated by the source	13x
Access time2 differ
DVD drive average random access timeDiffers	150 ms	145 ms
BD-ROM average random access timeKnown for one	250 ms	Unknown — not stated by the source
CD-ROM drive average random access timeDiffers	150 ms	125 ms
Record modesidentical
Multi sessionKnown for one	Yes	Unknown — not stated by the source
Operational conditions3 differ
Operating relative humidity (H-H)Differs	15 - 80%	15 - 85%
Operating temperature (T-T)Differs	5 - 50 °C	5 - 45 °C
Storage relative humidity (H-H)Differs	15 - 90%	10 - 90%
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Other featuresidentical
Power requirementsKnown for one	+5-12V/±5-10%	Unknown — not stated by the source
CD transfer rate (sustained mode)Known for one	150 KB/s	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	160 x 320 x 50 mm
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 2000/XP/Vista
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
Power supply typeKnown for one	Unknown — not stated by the source	+12V / +5V DC
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	1.5 kg

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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