Product comparison · 2 internal hard drives

Dell 146GB SAS 15k 2.5" vs Dell 500GB SAS 7.2k 2.5"

9specifications compared
2differ
7identical
1known for one product only

Key differences

The Dell 500GB SAS 7.2k 2.5" has 354 GB more HDD capacity than the Dell 146GB SAS 15k 2.5" (500 GB vs 146 GB). The Dell 146GB SAS 15k 2.5" has 7,800 RPM more HDD speed than the Dell 500GB SAS 7.2k 2.5" (15000 RPM vs 7200 RPM).

HDD capacity
- 146GB SAS 15k 2.5":146 GB
- 500GB SAS 7.2k 2.5":500 GB
HDD speed
- 146GB SAS 15k 2.5":15000 RPM
- 500GB SAS 7.2k 2.5":7200 RPM

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS 15k 2.5", 500GB SAS 7.2k 2.5"
10 specifications	A Dell 146GB SAS 15k 2.5"View product	B Dell 500GB SAS 7.2k 2.5"View product
Features2 differ
HDD capacityDiffers	146 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD size	2.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Operating voltage	5 V	5 V
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/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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