Product comparison · 2 internal hard drives

Seagate Momentus 5400.5 SATA 320GB vs Seagate Momentus 80GB

14specifications compared
5differ
9identical
1known for one product only

Key differences

The Seagate Momentus 5400.5 SATA 320GB has 240 GB more HDD capacity than the Seagate Momentus 80GB (320 GB vs 80 GB). The Seagate Momentus 5400.5 SATA 320GB has 3 ms more read seek time than the Seagate Momentus 80GB (14 ms vs 11 ms). The Seagate Momentus 5400.5 SATA 320GB has 0.04 ms more average latency than the Seagate Momentus 80GB (5.6 ms vs 5.56 ms). Interface: Serial ATA on the Seagate Momentus 5400.5 SATA 320GB, Ultra-ATA/100 on the Seagate Momentus 80GB.

HDD capacity
- Momentus 5400.5 SATA 320GB:320 GB
- Momentus 80GB:80 GB
Interface
- Momentus 5400.5 SATA 320GB:Serial ATA
- Momentus 80GB:Ultra-ATA/100
Read seek time
- Momentus 5400.5 SATA 320GB:14 ms
- Momentus 80GB:11 ms
Average latency
- Momentus 5400.5 SATA 320GB:5.6 ms
- Momentus 80GB:5.56 ms
Weight
- Momentus 5400.5 SATA 320GB:98.5 g
- Momentus 80GB:102 g

Side by side

Differences highlightedShow differences only

Comparison of Momentus 5400.5 SATA 320GB, Momentus 80GB
15 specifications	A Seagate Momentus 5400.5 SATA 320GB View product	B Seagate Momentus 80GB View product
Features4 differ
HDD capacityDiffers	320 GB	80 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Component for	Laptop	Laptop
Storage drive buffer size	8 MB	8 MB
Read seek timeDiffers	14 ms	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Average latencyDiffers	5.6 ms	5.56 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	98.5 g	102 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.

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