Product comparison · 2 internal hard drives

Dell HN649 internal hard drive vs Lenovo 75Y5075 internal hard drive

7specifications compared
5differ
2identical
3known for one product only

Key differences

HDD capacity
- HN649 internal hard drive:500 GB
- 75Y5075 internal hard drive:320 GB
HDD speed
- HN649 internal hard drive:7200 RPM
- 75Y5075 internal hard drive:5400 RPM
HDD size
- HN649 internal hard drive:3.5"
- 75Y5075 internal hard drive:2.5"
Component for
- HN649 internal hard drive:Server/workstation
- 75Y5075 internal hard drive:Laptop
Operating voltage
- HN649 internal hard drive:5 / 12 V
- 75Y5075 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of HN649, 75Y5075
10 specifications	A Dell HN649 internal hard drive Model HN649 View product	B Lenovo 75Y5075 internal hard drive Model 75Y5075 View product
Features4 differ
HDD capacityDiffers	500 GB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	Serial ATA II	Serial ATA II
Type	HDD	HDD
Component forDiffers	Server/workstation	Laptop
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	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Windows operating systems supportedKnown 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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