Product comparison · 2 internal hard drives

Dell 146GB SAS 15000rpm 2.5", ref vs Dell 300GB SAS 15000rpm, ref

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

Key differences

The Dell 300GB SAS 15000rpm, ref has 154 GB more HDD capacity than the Dell 146GB SAS 15000rpm 2.5", ref (300 GB vs 146 GB). The Dell 300GB SAS 15000rpm, ref has 1" more HDD size than the Dell 146GB SAS 15000rpm 2.5", ref (3.5" vs 2.5"). Operating voltage: 5 V on the Dell 146GB SAS 15000rpm 2.5", ref, 5 / 12 V on the Dell 300GB SAS 15000rpm, ref.

HDD capacity
- 146GB SAS 15000rpm 2.5", ref:146 GB
- 300GB SAS 15000rpm, ref:300 GB
HDD size
- 146GB SAS 15000rpm 2.5", ref:2.5"
- 300GB SAS 15000rpm, ref:3.5"
Operating voltage
- 146GB SAS 15000rpm 2.5", ref:5 V
- 300GB SAS 15000rpm, ref:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS 15000rpm 2.5", ref, 300GB SAS 15000rpm, ref
8 specifications	A Dell 146GB SAS 15000rpm 2.5", ref View product	B Dell 300GB SAS 15000rpm, ref View product
Features2 differ
HDD capacityDiffers	146 GB	300 GB
HDD sizeDiffers	2.5"	3.5"
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 V	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.

More internal hard drive comparisons

All internal hard drive comparisons