Product comparison · 2 internal hard drives

Seagate 4TB SATA III 3.5" vs Seagate Desktop SSHD ST2000DX001 internal hard drive

18specifications compared
9differ
9identical
14known for one product only

Key differences

HDD capacity
- 4TB SATA III 3.5":4 TB
- Desktop SSHD ST2000DX001 internal hard drive:2 TB
Type
- 4TB SATA III 3.5":HDD
- Desktop SSHD ST2000DX001 internal hard drive:Hybrid-HDD
Read speed
- 4TB SATA III 3.5":180 MB/s
- Desktop SSHD ST2000DX001 internal hard drive:158 MB/s
HDD number of heads
- 4TB SATA III 3.5":8
- Desktop SSHD ST2000DX001 internal hard drive:4
Write seek time
- 4TB SATA III 3.5":8.5 ms
- Desktop SSHD ST2000DX001 internal hard drive:9.5 ms
Power consumption (typical)
- 4TB SATA III 3.5":7.5 W
- Desktop SSHD ST2000DX001 internal hard drive:6.7 W
Depth
- 4TB SATA III 3.5":146.1 mm
- Desktop SSHD ST2000DX001 internal hard drive:147 mm
Height
- 4TB SATA III 3.5":12.7 mm
- Desktop SSHD ST2000DX001 internal hard drive:26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of 4TB SATA III 3.5", ST2000DX001
32 specifications	A Seagate 4TB SATA III 3.5"View product	B Seagate Desktop SSHD ST2000DX001 internal hard drive Model ST2000DX001 View product
Features5 differ
HDD capacityDiffers	4 TB	2 TB
HDD speedKnown for one	5900 RPM	Unknown — not stated by the source
TypeDiffers	HDD	Hybrid-HDD
Write speedKnown for one	146 MB/s	Unknown — not stated by the source
Read speedDiffers	180 MB/s	158 MB/s
HDD number of headsDiffers	8	4
Write seek timeDiffers	8.5 ms	9.5 ms
Average latencyKnown for one	5.1 ms	Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
HDD number of cylindersKnown for one	Unknown — not stated by the source	2
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
Power1 differ
Power consumption (typical)Differs	7.5 W	6.7 W
Power consumption (PowerSave)Known for one	0.75 W	Unknown — not stated by the source
Start-up currentKnown for one	2 A	Unknown — not stated by the source
Operational conditionsidentical
Operating shockKnown for one	80 G	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensions3 differ
DepthDiffers	146.1 mm	147 mm
HeightDiffers	12.7 mm	26.1 mm
WeightDiffers	408 g	535 g
Other featuresidentical
Product colourKnown for one	Stainless steel	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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.

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