Product comparison · 2 internal hard drives

Dell 146GB SAS 6Gb/s 15k, ref vs Dell 1TB 7.2K 3.5" SAS, ref

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

Key differences

The Dell 146GB SAS 6Gb/s 15k, ref has 7,800 RPM more HDD speed than the Dell 1TB 7.2K 3.5" SAS, ref (15000 RPM vs 7200 RPM). The Dell 1TB 7.2K 3.5" SAS, ref has 1" more HDD size than the Dell 146GB SAS 6Gb/s 15k, ref (3.5" vs 2.5"). HDD capacity: 146 GB on the Dell 146GB SAS 6Gb/s 15k, ref, 1 TB on the Dell 1TB 7.2K 3.5" SAS, ref. Operating voltage: 5 V on the Dell 146GB SAS 6Gb/s 15k, ref, 5 / 12 V on the Dell 1TB 7.2K 3.5" SAS, ref.

HDD capacity
- 146GB SAS 6Gb/s 15k, ref:146 GB
- 1TB 7.2K 3.5" SAS, ref:1 TB
HDD speed
- 146GB SAS 6Gb/s 15k, ref:15000 RPM
- 1TB 7.2K 3.5" SAS, ref:7200 RPM
HDD size
- 146GB SAS 6Gb/s 15k, ref:2.5"
- 1TB 7.2K 3.5" SAS, ref:3.5"
Operating voltage
- 146GB SAS 6Gb/s 15k, ref:5 V
- 1TB 7.2K 3.5" SAS, ref:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS 6Gb/s 15k, ref, 1TB 7.2K 3.5" SAS, ref
8 specifications	A Dell 146GB SAS 6Gb/s 15k, ref View product	B Dell 1TB 7.2K 3.5" SAS, ref View product
Features3 differ
HDD capacityDiffers	146 GB	1 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging dataidentical
Quantity per pack	1 pc(s)	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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