Product comparison · 2 internal hard drives

Seagate 1.5TB SATA HDD vs Seagate Desktop HDD ST1000DM003 internal hard drive

Key differences

HDD capacity
- 1.5TB SATA HDD:1.5 TB
- Desktop HDD ST1000DM003 internal hard drive:1 TB
Interface
- 1.5TB SATA HDD:Serial ATA
- Desktop HDD ST1000DM003 internal hard drive:Serial ATA III
HDD number of heads
- 1.5TB SATA HDD:4
- Desktop HDD ST1000DM003 internal hard drive:2
Bytes per sector
- 1.5TB SATA HDD:4096
- Desktop HDD ST1000DM003 internal hard drive:512
Power consumption (typical)
- 1.5TB SATA HDD:6.2 W
- Desktop HDD ST1000DM003 internal hard drive:5.3 W
Width
- 1.5TB SATA HDD:101 mm
- Desktop HDD ST1000DM003 internal hard drive:101.6 mm
Height
- 1.5TB SATA HDD:26 mm
- Desktop HDD ST1000DM003 internal hard drive:20 mm
Weight
- 1.5TB SATA HDD:535 g
- Desktop HDD ST1000DM003 internal hard drive:400 g

Differences highlightedShow differences only

Comparison of 1.5TB SATA HDD, ST1000DM003
27 specifications	A Seagate 1.5TB SATA HDD View product	B Seagate Desktop HDD ST1000DM003 internal hard drive Model ST1000DM003 View product
Features4 differ
HDD capacityDiffers	1.5 TB	1 TB
InterfaceDiffers	Serial ATA	Serial ATA III
TypeKnown for one	Unknown — not stated by the source	HDD
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	4	2
Bytes per sectorDiffers	4096	512
Power1 differ
Power consumption (typical)Differs	6.2 W	5.3 W
Start-up currentKnown for one	Unknown — not stated by the source	2 A
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	535 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.