Product comparison · 2 optical disc drives

HP 492559-001 optical disc drive Internal vs HP bd340i optical disc drive Internal Black

12specifications compared
7differ
5identical
25known for one product only

Key differences

DVD+R Double Layer write speed
- 492559-001 optical disc drive Internal:4x
- bd340i optical disc drive Internal Black:8x
DVD+R write speed
- 492559-001 optical disc drive Internal:8x
- bd340i optical disc drive Internal Black:16x
DVD-R Double Layer write speed
- 492559-001 optical disc drive Internal:4x
- bd340i optical disc drive Internal Black:8x
DVD-R write speed
- 492559-001 optical disc drive Internal:8x
- bd340i optical disc drive Internal Black:16x
DVD-RAM write speed
- 492559-001 optical disc drive Internal:5x
- bd340i optical disc drive Internal Black:12x
DVD-ROM read speed
- 492559-001 optical disc drive Internal:8x
- bd340i optical disc drive Internal Black:16x
DVD drive average random access time
- 492559-001 optical disc drive Internal:145 ms
- bd340i optical disc drive Internal Black:150 ms

Side by side

Differences highlightedShow differences only

Comparison of 492559-001, bd340i
37 specifications	A HP 492559-001 optical disc drive Internal Model 492559-001 View product	B HP bd340i optical disc drive Internal Black Model bd340i View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Performanceidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	1.3 MB/s
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	60000 h
Compatible productsKnown for one	EliteBook 2530p	Unknown — not stated by the source
Writing speed5 differ
CD-R write speedKnown for one	Unknown — not stated by the source	48x
CD-RW write speedKnown for one	Unknown — not stated by the source	24x
BD-R Dual Layer write speedKnown for one	Unknown — not stated by the source	8x
BD-R write speedKnown for one	Unknown — not stated by the source	12x
BD-RE Dual Layer write speedKnown for one	Unknown — not stated by the source	2x
BD-RE write speedKnown for one	Unknown — not stated by the source	2x
DVD+R Double Layer write speedDiffers	4x	8x
DVD+R write speedDiffers	8x	16x
DVD-R Double Layer write speedDiffers	4x	8x
DVD-R write speedDiffers	8x	16x
DVD-RAM write speedDiffers	5x	12x
CD write speedKnown for one	24x	Unknown — not stated by the source
CD rewrite speedKnown for one	16x	Unknown — not stated by the source
Reading speed1 differ
CD-ROM read speedKnown for one	Unknown — not stated by the source	48x
BD-R Dual Layer read speedKnown for one	Unknown — not stated by the source	6x
BD-R read speedKnown for one	Unknown — not stated by the source	8x
DVD-ROM read speedDiffers	8x	16x
CD read speedKnown for one	24x	Unknown — not stated by the source
Access time1 differ
DVD drive average random access timeDiffers	145 ms	150 ms
BD-ROM average random access timeKnown for one	Unknown — not stated by the source	250 ms
Record modesidentical
Multi sessionKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 80%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 50 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5-12V/±5-10%
CD transfer rate (sustained mode)Known for one	Unknown — not stated by the source	150 KB/s

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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