Product comparison · 2 internal hard drives

Dell 400-21028 internal hard drive vs Lenovo 45N7285 internal hard drive

6specifications compared
3differ
3identical
7known for one product only

Key differences

HDD capacity
- 400-21028 internal hard drive:320 GB
- 45N7285 internal hard drive:250 GB
HDD speed
- 400-21028 internal hard drive:7200 RPM
- 45N7285 internal hard drive:5400 RPM
Component for
- 400-21028 internal hard drive:PC
- 45N7285 internal hard drive:Laptop

Side by side

Differences highlightedShow differences only

Comparison of 400-21028, 45N7285
13 specifications	A Dell 400-21028 internal hard drive Model 400-21028 View product	B Lenovo 45N7285 internal hard drive Model 45N7285 View product
Features3 differ
HDD capacityDiffers	320 GB	250 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Component forDiffers	PC	Laptop
TypeKnown for one	Unknown — not stated by the source	HDD
Poweridentical
Operating voltage	5 V	5 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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