Product comparison · 2 internal hard drives

Seagate 1TB SATA 3.5" 7200rpm 64MB vs Seagate 3TB SATA 3.5" 7200rpm 64MB

Key differences

HDD capacity
- 1TB SATA 3.5" 7200rpm 64MB:1 TB
- 3TB SATA 3.5" 7200rpm 64MB:3 TB
HDD number of heads
- 1TB SATA 3.5" 7200rpm 64MB:2
- 3TB SATA 3.5" 7200rpm 64MB:6
Power consumption (typical)
- 1TB SATA 3.5" 7200rpm 64MB:5.9 W
- 3TB SATA 3.5" 7200rpm 64MB:8 W
Power consumption (standby)
- 1TB SATA 3.5" 7200rpm 64MB:0.63 W
- 3TB SATA 3.5" 7200rpm 64MB:0.75 W
Start-up current
- 1TB SATA 3.5" 7200rpm 64MB:2 A
- 3TB SATA 3.5" 7200rpm 64MB:2.5 A
Depth
- 1TB SATA 3.5" 7200rpm 64MB:147 mm
- 3TB SATA 3.5" 7200rpm 64MB:26.1 mm
Height
- 1TB SATA 3.5" 7200rpm 64MB:20.2 mm
- 3TB SATA 3.5" 7200rpm 64MB:147 mm
Weight
- 1TB SATA 3.5" 7200rpm 64MB:400 g
- 3TB SATA 3.5" 7200rpm 64MB:629 g

Differences highlightedShow differences only

Comparison of 1TB SATA 3.5" 7200rpm 64MB, 3TB SATA 3.5" 7200rpm 64MB
25 specifications	A Seagate 1TB SATA 3.5" 7200rpm 64MB View product	B Seagate 3TB SATA 3.5" 7200rpm 64MB View product
Features2 differ
HDD capacityDiffers	1 TB	3 TB
HDD number of headsDiffers	2	6
Power3 differ
Power consumption (typical)Differs	5.9 W	8 W
Power consumption (standby)Differs	0.63 W	0.75 W
Power consumption (idle)Known for one	Unknown — not stated by the source	5.8 W
Start-up currentDiffers	2 A	2.5 A
Weight & dimensions3 differ
DepthDiffers	147 mm	26.1 mm
HeightDiffers	20.2 mm	147 mm
WeightDiffers	400 g	629 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.