Product comparison · 2 optical disc drives

HP 443901-001 optical disc drive Internal vs HP 492558-001 optical disc drive Internal

6specifications compared
4differ
2identical
5known for one product only

Key differences

Interface
- 443901-001 optical disc drive Internal:EIDE/ATA
- 492558-001 optical disc drive Internal:Serial ATA
DVD drive average random access time
- 443901-001 optical disc drive Internal:130 ms
- 492558-001 optical disc drive Internal:200 ms
CD-ROM drive average random access time
- 443901-001 optical disc drive Internal:110 ms
- 492558-001 optical disc drive Internal:120 ms

Side by side

Differences highlightedShow differences only

Comparison of 443901-001, 492558-001
11 specifications	A HP 443901-001 optical disc drive Internal Model 443901-001 View product	B HP 492558-001 optical disc drive Internal Model 492558-001 View product
Designidentical
Internal	Yes	Yes
Performance2 differ
InterfaceDiffers	EIDE/ATA	Serial ATA
LightScribeKnown for one	No	Unknown — not stated by the source
Compatible productsDiffers	Compaq 6510b, 6515b, 6710b, 6715b, 8510w	EliteBook 2530p
Writing speedidentical
CD write speedKnown for one	24x	Unknown — not stated by the source
CD rewrite speedKnown for one	24x	Unknown — not stated by the source
Reading speedidentical
CD read speed	24x	24x
DVD-ROM read speedKnown for one	8x	Unknown — not stated by the source
DVD read speedKnown for one	Unknown — not stated by the source	8x
Access time2 differ
DVD drive average random access timeDiffers	130 ms	200 ms
CD-ROM drive average random access timeDiffers	110 ms	120 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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