HP 634925-001 internal hard drive vs HP 641672-001 internal hard drive

Comparison of 634925-001, 641672-001

13 specifications	A HP 634925-001 internal hard drive Model 634925-001 View product	B HP 641672-001 internal hard drive Model 641672-001 View product
Features1 differ
HDD capacityDiffers	500 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Component forKnown for one	—Unknown — not stated by the source	Laptop
Average seek time	11 ms	11 ms
TypeKnown for one	HDD	—Unknown — not stated by the source
Poweridentical
Operating voltage	5 V	5 V
Weight & dimensionsidentical
Width	70 mm	70 mm
Height	9.5 mm	9.5 mm
Weight	115 g	115 g
Other featuresidentical
Transfer rateKnown for one	—Unknown — not stated by the source	300 MB/s
Compatible productsKnown for one	—Unknown — not stated by the source	ProBook 4330s, ProBook 4331s, ProBook 4430s, ProBook 4431s, ProBook 4545s

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.