Product comparison · 2 internal hard drives

Seagate 146GB 3.5" SAS vs Seagate Cheetah 15K.6 300-GB

Key differences

Differences highlightedShow differences only

Comparison of 146GB 3.5" SAS, Cheetah 15K.6 300-GB
30 specifications	A Seagate 146GB 3.5" SAS View product	B Seagate Cheetah 15K.6 300-GB View product
Features2 differ
HDD capacityDiffers	146 GB	300 GB
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
HDD number of headsDiffers	3	6
Track to track seek timeKnown for one	0.2 ms	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditionsidentical
Operating vibrationKnown for one	1 Gs	Unknown — not stated by the source
Non-operating vibrationKnown for one	2 Gs	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.6 mm	101.8 mm
DepthDiffers	146.1 mm	147 mm
HeightDiffers	25.4 mm	26.1 mm
WeightDiffers	0.674 g	694 g
Other featuresidentical
HDD transfer rateKnown for one	1051 Mbit/s	Unknown — not stated by the source
Fibre ChannelKnown for one	Yes	Unknown — not stated by the source
Sustained data rateKnown for one	171 MB/s	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Track densityKnown for one	Unknown — not stated by the source	165 Gbits/inch2

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.