Product comparison · 2 internal hard drives

Seagate 80GB Momentus 5400 vs Seagate Momentus 5400.3 100GB

12specifications compared
3differ
9identical
8known for one product only

Key differences

The Seagate Momentus 5400.3 100GB has 20 GB more HDD capacity than the Seagate 80GB Momentus 5400 (100 GB vs 80 GB). The Seagate Momentus 5400.3 100GB has 4 g more weight than the Seagate 80GB Momentus 5400 (100 g vs 96 g). Interface: Serial ATA on the Seagate 80GB Momentus 5400, IDE/ATA on the Seagate Momentus 5400.3 100GB.

HDD capacity
- 80GB Momentus 5400:80 GB
- Momentus 5400.3 100GB:100 GB
Interface
- 80GB Momentus 5400:Serial ATA
- Momentus 5400.3 100GB:IDE/ATA
Weight
- 80GB Momentus 5400:96 g
- Momentus 5400.3 100GB:100 g

Side by side

Differences highlightedShow differences only

Comparison of 80GB Momentus 5400, Momentus 5400.3 100GB
20 specifications	A Seagate 80GB Momentus 5400 View product	B Seagate Momentus 5400.3 100GB View product
Features2 differ
HDD capacityDiffers	80 GB	100 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	IDE/ATA
Component for	Laptop	Laptop
Storage drive buffer size	8 MB	8 MB
Read seek time	11 ms	11 ms
Write seek time	13 ms	13 ms
Average latency	5.6 ms	5.6 ms
Poweridentical
Operating voltage	5 V	5 V
Start-up currentKnown for one	1 A	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	96 g	100 g
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
Other featuresidentical
Power requirementsKnown for one	5	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	69.85 x 69.85 x 9.5 mm	Unknown — not stated by the source
Internal	Yes	Yes
Dimensions (W x D x H) (imperial)Known for one	69.8 x 9.5 x 100.5 mm (2.75 x 0.374 x 3.96")	Unknown — not stated by the source
Weight (imperial)Known for one	0.0953 kg (0.21 lbs)	Unknown — not stated by the source

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.

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