Product comparison · 2 internal hard drives

Seagate EE25.2 SATA 80GB vs Seagate Momentus SATA 320GB

Key differences

Differences highlightedShow differences only

Comparison of EE25.2 SATA 80GB, Momentus SATA 320GB
15 specifications	A Seagate EE25.2 SATA 80GB View product	B Seagate Momentus SATA 320GB View product
Features6 differ
HDD capacityDiffers	80 GB	320 GB
HDD speedDiffers	5400 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
Storage drive buffer sizeDiffers	8 MB	16 MB
Read seek timeDiffers	13 ms	11 ms
Write seek timeDiffers	14 ms	13 ms
Average latencyDiffers	5.6 ms	4.17 ms
Poweridentical
Operating voltage	5 V	5 V
Weight & dimensions1 differ
Width	69.8 mm	69.8 mm
Depth	100.5 mm	100.5 mm
Height	9.5 mm	9.5 mm
WeightDiffers	98 g	110 g
Other featuresidentical
Internal	Yes	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.