Product comparison · 2 internal hard drives

Seagate 3TB SAS vs Seagate 4TB SATAIII

Key differences

Differences highlightedShow differences only

Comparison of 3TB SAS, 4TB SATAIII
24 specifications	A Seagate 3TB SAS View product	B Seagate 4TB SATAIII View product
Features2 differ
HDD capacityDiffers	3 TB	4 TB
InterfaceDiffers	SAS	Serial ATA III
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
HDD sustained transfer rateKnown for one	215 MiB/s	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	10.5 W	9 W
Power consumption (idle)Differs	6.7 W	5 W
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	655 g

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.