Product comparison · 2 internal hard drives

Dell 400-21028 internal hard drive vs Lenovo 27R2379 internal hard drive

7specifications compared
4differ
3identical
5known for one product only

Key differences

The Dell 400-21028 internal hard drive has 280 GB more HDD capacity than the Lenovo 27R2379 internal hard drive (320 GB vs 40 GB). The Dell 400-21028 internal hard drive has 1,800 RPM more HDD speed than the Lenovo 27R2379 internal hard drive (7200 RPM vs 5400 RPM). Component for: PC on the Dell 400-21028 internal hard drive, Laptop on the Lenovo 27R2379 internal hard drive. Compatible products: Dell OptiPlex 780 USFF on the Dell 400-21028 internal hard drive, V100 on the Lenovo 27R2379 internal hard drive.

HDD capacity
- 400-21028 internal hard drive:320 GB
- 27R2379 internal hard drive:40 GB
HDD speed
- 400-21028 internal hard drive:7200 RPM
- 27R2379 internal hard drive:5400 RPM
Component for
- 400-21028 internal hard drive:PC
- 27R2379 internal hard drive:Laptop
Compatible products
- 400-21028 internal hard drive:Dell OptiPlex 780 USFF
- 27R2379 internal hard drive:V100

Side by side

Differences highlightedShow differences only

Comparison of 400-21028, 27R2379
12 specifications	A Dell 400-21028 internal hard drive Model 400-21028 View product	B Lenovo 27R2379 internal hard drive Model 27R2379 View product
Features3 differ
HDD capacityDiffers	320 GB	40 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 features1 differ
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 productsDiffers	Dell OptiPlex 780 USFF	V100
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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