Product comparison · 2 internal hard drives

Seagate 300GB 2.5 vs Seagate 450GB 3.5

Key differences

Differences highlightedShow differences only

Comparison of 300GB 2.5, 450GB 3.5
29 specifications	A Seagate 300GB 2.5 View product	B Seagate 450GB 3.5 View product
Features6 differ
HDD capacityDiffers	300 GB	450 GB
HDD speedDiffers	10000 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
Read seek timeDiffers	3.6 ms	3.4 ms
Write seek timeDiffers	4.2 ms	3.9 ms
Average latencyDiffers	3 ms	2 ms
HDD number of headsKnown for one	4	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	14.6 W
Power consumption (idle)Differs	3.5 W	10.1 W
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions2 differ
Operating vibrationDiffers	0.5 G	1 G
Non-operating vibrationDiffers	2.4 G	3 G
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WidthDiffers	70 mm	101.6 mm
DepthDiffers	100.5 mm	146.5 mm
HeightDiffers	14.8 mm	25.4 mm
WeightDiffers	227 g	676 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050

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.