Product comparison · 2 optical disc drives

HP 443902-001 optical disc drive Internal vs HP 492559-001 optical disc drive Internal

6specifications compared
4differ
2identical
11known for one product only

Key differences

Interface
- 443902-001 optical disc drive Internal:EIDE/ATA
- 492559-001 optical disc drive Internal:Serial ATA
DVD drive average random access time
- 443902-001 optical disc drive Internal:125 ms
- 492559-001 optical disc drive Internal:145 ms
CD-ROM drive average random access time
- 443902-001 optical disc drive Internal:116 ms
- 492559-001 optical disc drive Internal:150 ms

Side by side

Differences highlightedShow differences only

Comparison of 443902-001, 492559-001
17 specifications	A HP 443902-001 optical disc drive Internal Model 443902-001 View product	B HP 492559-001 optical disc drive Internal Model 492559-001 View product
Performance2 differ
InterfaceDiffers	EIDE/ATA	Serial ATA
Compatible productsDiffers	Compaq 6510b, 6515b, 6710b, 6715b, 8510w	EliteBook 2530p
Writing speedidentical
CD write speedKnown for one	Unknown — not stated by the source	24x
CD rewrite speedKnown for one	Unknown — not stated by the source	16x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	4x
DVD+R write speedKnown for one	Unknown — not stated by the source	8x
DVD+RW write speedKnown for one	Unknown — not stated by the source	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	4x
DVD-R write speedKnown for one	Unknown — not stated by the source	8x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	5x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
Reading speedidentical
DVD-ROM read speedKnown for one	Unknown — not stated by the source	8x
DVD read speedKnown for one	8x	Unknown — not stated by the source
Access time2 differ
DVD drive average random access timeDiffers	125 ms	145 ms
CD-ROM drive average random access timeDiffers	116 ms	150 ms

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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