Product comparison · 2 internal hard drives

Dell 400-21028 internal hard drive vs Lenovo 46U3437 internal hard drive

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

Key differences

The Lenovo 46U3437 internal hard drive has 180 GB more HDD capacity than the Dell 400-21028 internal hard drive (500 GB vs 320 GB). The Lenovo 46U3437 internal hard drive has 1" more HDD size than the Dell 400-21028 internal hard drive (3.5" vs 2.5"). Interface: Serial ATA on the Dell 400-21028 internal hard drive, Serial ATA II on the Lenovo 46U3437 internal hard drive. Component for: PC on the Dell 400-21028 internal hard drive, Server/workstation on the Lenovo 46U3437 internal hard drive. Operating voltage: 5 V on the Dell 400-21028 internal hard drive, 5 / 12 V on the Lenovo 46U3437 internal hard drive.

HDD capacity
- 400-21028 internal hard drive:320 GB
- 46U3437 internal hard drive:500 GB
HDD size
- 400-21028 internal hard drive:2.5"
- 46U3437 internal hard drive:3.5"
Interface
- 400-21028 internal hard drive:Serial ATA
- 46U3437 internal hard drive:Serial ATA II
Component for
- 400-21028 internal hard drive:PC
- 46U3437 internal hard drive:Server/workstation
Operating voltage
- 400-21028 internal hard drive:5 V
- 46U3437 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 400-21028, 46U3437
13 specifications	A Dell 400-21028 internal hard drive Model 400-21028 View product	B Lenovo 46U3437 internal hard drive Model 46U3437 View product
Features4 differ
HDD capacityDiffers	320 GB	500 GB
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Component forDiffers	PC	Server/workstation
TypeKnown for one	Unknown — not stated by the source	HDD
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Data transfer rateKnown for one	1.5 Gbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Dell OptiPlex 780 USFF	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
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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