HP 443902-001 optical disc drive Internal vs HP 6X SATA Blu-ray disc (BD) writer SMD

Comparison of 443902-001, 6X SATA Blu-ray disc (BD) writer SMD

12 specifications	A HP 443902-001 optical disc drive Internal Model 443902-001 View product	B HP 6X SATA Blu-ray disc (BD) writer SMDView product
Designidentical
Internal	Yes	Yes
Performance1 differ
InterfaceDiffers	EIDE/ATA	Serial ATA
Compatible productsKnown for one	Compaq 6510b, 6515b, 6710b, 6715b, 8510w	—Unknown — not stated by the source
Reading speedidentical
CD read speedKnown for one	24x	—Unknown — not stated by the source
DVD read speedKnown for one	8x	—Unknown — not stated by the source
BD-R read speedKnown for one	—Unknown — not stated by the source	6x
BD-RE read speedKnown for one	—Unknown — not stated by the source	4.8x
BD-ROM read speedKnown for one	—Unknown — not stated by the source	6x
Access timeidentical
DVD drive average random access timeKnown for one	125 ms	—Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	116 ms	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	907 g
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	150 x 190 x 44 mm

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.