Product comparison · 2 internal hard drives

Seagate Desktop HDD ST3000DM001-20PK internal hard drive vs Seagate Desktop HDD ST4000DM000-20PK internal hard drive

Key differences

HDD capacity
- Desktop HDD ST3000DM001-20PK internal hard drive:3 TB
- Desktop HDD ST4000DM000-20PK internal hard drive:4 TB
HDD number of cylinders
- Desktop HDD ST3000DM001-20PK internal hard drive:3
- Desktop HDD ST4000DM000-20PK internal hard drive:4
HDD number of heads
- Desktop HDD ST3000DM001-20PK internal hard drive:6
- Desktop HDD ST4000DM000-20PK internal hard drive:8
Power consumption (typical)
- Desktop HDD ST3000DM001-20PK internal hard drive:8 W
- Desktop HDD ST4000DM000-20PK internal hard drive:7.5 W
Power consumption (idle)
- Desktop HDD ST3000DM001-20PK internal hard drive:5.4 W
- Desktop HDD ST4000DM000-20PK internal hard drive:5 W
Weight
- Desktop HDD ST3000DM001-20PK internal hard drive:626 g
- Desktop HDD ST4000DM000-20PK internal hard drive:610 g

Differences highlightedShow differences only

Comparison of ST3000DM001-20PK, ST4000DM000-20PK
28 specifications	A Seagate Desktop HDD ST3000DM001-20PK internal hard drive Model ST3000DM001-20PK View product	B Seagate Desktop HDD ST4000DM000-20PK internal hard drive Model ST4000DM000-20PK View product
Features3 differ
HDD capacityDiffers	3 TB	4 TB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
HDD number of cylindersDiffers	3	4
HDD number of headsDiffers	6	8
Power2 differ
Power consumption (typical)Differs	8 W	7.5 W
Power consumption (idle)Differs	5.4 W	5 W
Weight & dimensions1 differ
WeightDiffers	626 g	610 g
Other featuresidentical
CertificationKnown for one	Unknown — not stated by the source	RoHS

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.