Product comparison · 2 internal hard drives

HP 250GB SATA 5400rpm 2.5" vs HP 640GB SATA 5400RPM 2.5"

Key differences

The HP 640GB SATA 5400RPM 2.5" has 390 GB more HDD capacity than the HP 250GB SATA 5400rpm 2.5" (640 GB vs 250 GB).

Differences highlightedShow differences only

Comparison of 250GB SATA 5400rpm 2.5", 640GB SATA 5400RPM 2.5"
8 specifications	A HP 250GB SATA 5400rpm 2.5"View product	B HP 640GB SATA 5400RPM 2.5"View product
Features1 differ
HDD capacityDiffers	250 GB	640 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Poweridentical
Operating voltage	5 V	5 V
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
InternalKnown for one	Unknown — not stated by the source	Yes

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.