Product comparison · 2 internal hard drives

Seagate 3TB SATA HDD vs Seagate Desktop HDD ST1000DM003 internal hard drive

Key differences

HDD capacity
- 3TB SATA HDD:3 TB
- Desktop HDD ST1000DM003 internal hard drive:1 TB
HDD number of heads
- 3TB SATA HDD:6
- Desktop HDD ST1000DM003 internal hard drive:2
Bytes per sector
- 3TB SATA HDD:4096
- Desktop HDD ST1000DM003 internal hard drive:512
Power consumption (typical)
- 3TB SATA HDD:8 W
- Desktop HDD ST1000DM003 internal hard drive:5.3 W
Power consumption (idle)
- 3TB SATA HDD:5.8 W
- Desktop HDD ST1000DM003 internal hard drive:4.6 W
Start-up current
- 3TB SATA HDD:2.5 A
- Desktop HDD ST1000DM003 internal hard drive:2 A
Width
- 3TB SATA HDD:101 mm
- Desktop HDD ST1000DM003 internal hard drive:101.6 mm
Height
- 3TB SATA HDD:26 mm
- Desktop HDD ST1000DM003 internal hard drive:20 mm

Differences highlightedShow differences only

Comparison of 3TB SATA HDD, ST1000DM003
28 specifications	A Seagate 3TB SATA HDD View product	B Seagate Desktop HDD ST1000DM003 internal hard drive Model ST1000DM003 View product
Features3 differ
HDD capacityDiffers	3 TB	1 TB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	210 MiB/s
HDD number of cylindersKnown for one	Unknown — not stated by the source	1
HDD number of headsDiffers	6	2
Bytes per sectorDiffers	4096	512
Power3 differ
Power consumption (typical)Differs	8 W	5.3 W
Power consumption (idle)Differs	5.8 W	4.6 W
Start-up currentDiffers	2.5 A	2 A
Power consumption (standby)Known for one	0.75 W	Unknown — not stated by the source
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No
Weight & dimensions3 differ
WidthDiffers	101 mm	101.6 mm
HeightDiffers	26 mm	20 mm
WeightDiffers	636 g	400 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source

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.