Product comparison · 2 internal hard drives

HP 250GB SATA SQ vs Seagate 2.5" 500 GB SATA

Key differences

Differences highlightedShow differences only

Comparison of 250GB SATA SQ, 2.5" 500 GB SATA
9 specifications	A HP 250GB SATA SQ View product	B Seagate 2.5" 500 GB SATA View product
Features3 differ
HDD capacityDiffers	250 GB	500 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s

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.