HP 647945-001 optical disc drive Internal vs Lenovo Super Multi

Comparison of 647945-001, Super Multi

14 specifications	A HP 647945-001 optical disc drive Internal Model 647945-001 View product	B Lenovo Super MultiView product
Designidentical
Product colourKnown for one	—Unknown — not stated by the source	Black
Disc loading typeKnown for one	—Unknown — not stated by the source	Tray
Performanceidentical
Optical drive typeKnown for one	—Unknown — not stated by the source	DVD±RW
InterfaceKnown for one	—Unknown — not stated by the source	Serial ATA
Compatible productsKnown for one	ProBook 4330s, ProBook 4331s, ProBook 4430s, ProBook 4431s	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	146 mm
DepthKnown for one	—Unknown — not stated by the source	170 mm
HeightKnown for one	—Unknown — not stated by the source	41.3 mm
WeightKnown for one	—Unknown — not stated by the source	900 g
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
Access timeidentical
DVD drive average random access timeKnown for one	160 ms	—Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	140 ms	—Unknown — not stated by the source

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.