Product comparison · 2 internal hard drives

Dell 400-21028 internal hard drive vs Lenovo 75Y5075 internal hard drive

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

Key differences

HDD speed
- 400-21028 internal hard drive:7200 RPM
- 75Y5075 internal hard drive:5400 RPM
Interface
- 400-21028 internal hard drive:Serial ATA
- 75Y5075 internal hard drive:Serial ATA II
Component for
- 400-21028 internal hard drive:PC
- 75Y5075 internal hard drive:Laptop

Side by side

Differences highlightedShow differences only

Comparison of 400-21028, 75Y5075
13 specifications	A Dell 400-21028 internal hard drive Model 400-21028 View product	B Lenovo 75Y5075 internal hard drive Model 75Y5075 View product
Features3 differ
HDD capacity	320 GB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
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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