Product comparison · 2 internal hard drives

Dell PE2950_500GBSATA_ALT internal hard drive vs Lenovo Harddrive 450 GB

7specifications compared
4differ
3identical
1known for one product only

Key differences

The Dell PE2950_500GBSATA_ALT internal hard drive has 50 GB more HDD capacity than the Lenovo Harddrive 450 GB (500 GB vs 450 GB). The Lenovo Harddrive 450 GB has 7,800 RPM more HDD speed than the Dell PE2950_500GBSATA_ALT internal hard drive (15000 RPM vs 7200 RPM). Interface: Serial ATA on the Dell PE2950_500GBSATA_ALT internal hard drive, SAS on the Lenovo Harddrive 450 GB. Component for: PC on the Dell PE2950_500GBSATA_ALT internal hard drive, Server/workstation on the Lenovo Harddrive 450 GB.

HDD capacity
- PE2950_500GBSATA_ALT internal hard drive:500 GB
- Harddrive 450 GB:450 GB
HDD speed
- PE2950_500GBSATA_ALT internal hard drive:7200 RPM
- Harddrive 450 GB:15000 RPM
Interface
- PE2950_500GBSATA_ALT internal hard drive:Serial ATA
- Harddrive 450 GB:SAS
Component for
- PE2950_500GBSATA_ALT internal hard drive:PC
- Harddrive 450 GB:Server/workstation

Side by side

Differences highlightedShow differences only

Comparison of PE2950_500GBSATA_ALT, Harddrive 450 GB
8 specifications	A Dell PE2950_500GBSATA_ALT internal hard drive Model PE2950_500GBSATA_ALT View product	B Lenovo Harddrive 450 GB View product
Features4 differ
HDD capacityDiffers	500 GB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
InterfaceDiffers	Serial ATA	SAS
Component forDiffers	PC	Server/workstation
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V

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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