Product comparison · 2 internal hard drives

Dell 2TB SATA vs HP 640GB SATA 5400RPM

5specifications compared
5differ
0identical
6known for one product only

Key differences

HDD capacity
- 2TB SATA:2 TB
- 640GB SATA 5400RPM:640 GB
HDD speed
- 2TB SATA:7200 RPM
- 640GB SATA 5400RPM:5400 RPM
HDD size
- 2TB SATA:3.5"
- 640GB SATA 5400RPM:2.5"
Interface
- 2TB SATA:Serial ATA II
- 640GB SATA 5400RPM:Serial ATA
Operating voltage
- 2TB SATA:5 / 12 V
- 640GB SATA 5400RPM:5 V

Side by side

Differences highlightedShow differences only

Comparison of 2TB SATA, 640GB SATA 5400RPM
11 specifications	A Dell 2TB SATA View product	B HP 640GB SATA 5400RPM View product
Features4 differ
HDD capacityDiffers	2 TB	640 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	PowerEdge C5220 PowerEdge C6105 PowerEdge C6145 PowerEdge C6220 PowerEdge C8220 PowerEdge C8220x PowerEdge R210 II PowerEdge R300 PowerEdge R520 PowerEdge T105 PowerEdge T110 PowerEdge T110 II PowerEdge T20 PowerEdge T300 PowerEdge T410 PowerEdge T420 PowerEdge T710 PowerVault NX3000	Unknown — not stated by the source
InternalKnown for one	Unknown — not stated by the source	Yes

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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