Product comparison · 2 internal hard drives

Seagate Cheetah 300GB vs Seagate Cheetah 400GB

13specifications compared
6differ
7identical
0known for one product only

Key differences

The Seagate Cheetah 400GB has 100 GB more HDD capacity than the Seagate Cheetah 300GB (400 GB vs 300 GB). The Seagate Cheetah 300GB has 5,000 RPM more HDD speed than the Seagate Cheetah 400GB (15000 RPM vs 10000 RPM). The Seagate Cheetah 400GB has 0.4 ms more read seek time than the Seagate Cheetah 300GB (3.9 ms vs 3.5 ms).

HDD capacity
- Cheetah 300GB:300 GB
- Cheetah 400GB:400 GB
HDD speed
- Cheetah 300GB:15000 RPM
- Cheetah 400GB:10000 RPM
Read seek time
- Cheetah 300GB:3.5 ms
- Cheetah 400GB:3.9 ms
Write seek time
- Cheetah 300GB:4 ms
- Cheetah 400GB:4.2 ms
Average latency
- Cheetah 300GB:2 ms
- Cheetah 400GB:3 ms
Weight
- Cheetah 300GB:839 g
- Cheetah 400GB:800 g

Side by side

Differences highlightedShow differences only

Comparison of Cheetah 300GB, Cheetah 400GB
13 specifications	A Seagate Cheetah 300GB View product	B Seagate Cheetah 400GB View product
Features5 differ
HDD capacityDiffers	300 GB	400 GB
HDD speedDiffers	15000 RPM	10000 RPM
Interface	Fibre Channel	Fibre Channel
Component for	Server/workstation	Server/workstation
Storage drive buffer size	16 MB	16 MB
Read seek timeDiffers	3.5 ms	3.9 ms
Write seek timeDiffers	4 ms	4.2 ms
Average latencyDiffers	2 ms	3 ms
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	839 g	800 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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