Product comparison · 2 internal hard drives

2-Power 4TB 3.5 SATA 5400RPM 6Gbps vs Lenovo 1.8TB 10K SAS 2.5"

6specifications compared
5differ
1identical
7known for one product only

Key differences

HDD capacity
- 4TB 3.5 SATA 5400RPM 6Gbps:4 TB
- 1.8TB 10K SAS 2.5":1.8 TB
HDD speed
- 4TB 3.5 SATA 5400RPM 6Gbps:7200 RPM
- 1.8TB 10K SAS 2.5":10000 RPM
HDD size
- 4TB 3.5 SATA 5400RPM 6Gbps:3.5"
- 1.8TB 10K SAS 2.5":2.5"
Interface
- 4TB 3.5 SATA 5400RPM 6Gbps:Serial ATA
- 1.8TB 10K SAS 2.5":SAS
Operating voltage
- 4TB 3.5 SATA 5400RPM 6Gbps:5 / 12 V
- 1.8TB 10K SAS 2.5":5 V

Side by side

Differences highlightedShow differences only

Comparison of HDD4004A, 1.8TB 10K SAS 2.5"
13 specifications	A 2-Power 4TB 3.5 SATA 5400RPM 6Gbps Model HDD4004A View product	B Lenovo 1.8TB 10K SAS 2.5"View product
Features4 differ
HDD capacityDiffers	4 TB	1.8 TB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	64 MB	Unknown — not stated by the source
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
WidthKnown for one	101 mm	Unknown — not stated by the source
DepthKnown for one	146 mm	Unknown — not stated by the source
HeightKnown for one	26 mm	Unknown — not stated by the source
WeightKnown for one	688 g	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.

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