Product comparison · 2 internal hard drives

Dell 146GB SAS 15K LFF vs Dell 1TB SATA 7.2K 3G

11specifications compared
5differ
6identical
2known for one product only

Key differences

The Dell 146GB SAS 15K LFF has 7,800 RPM more HDD speed than the Dell 1TB SATA 7.2K 3G (15000 RPM vs 7200 RPM). The Dell 146GB SAS 15K LFF has 1" more HDD size than the Dell 1TB SATA 7.2K 3G (3.5" vs 2.5"). HDD capacity: 146 GB on the Dell 146GB SAS 15K LFF, 1 TB on the Dell 1TB SATA 7.2K 3G. Interface: SAS on the Dell 146GB SAS 15K LFF, Serial ATA on the Dell 1TB SATA 7.2K 3G. Operating voltage: 5 / 12 V on the Dell 146GB SAS 15K LFF, 5 V on the Dell 1TB SATA 7.2K 3G.

HDD capacity
- 146GB SAS 15K LFF:146 GB
- 1TB SATA 7.2K 3G:1 TB
HDD speed
- 146GB SAS 15K LFF:15000 RPM
- 1TB SATA 7.2K 3G:7200 RPM
HDD size
- 146GB SAS 15K LFF:3.5"
- 1TB SATA 7.2K 3G:2.5"
Interface
- 146GB SAS 15K LFF:SAS
- 1TB SATA 7.2K 3G:Serial ATA
Operating voltage
- 146GB SAS 15K LFF:5 / 12 V
- 1TB SATA 7.2K 3G:5 V

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS 15K LFF, 1TB SATA 7.2K 3G
13 specifications	A Dell 146GB SAS 15K LFF View product	B Dell 1TB SATA 7.2K 3G View product
Features4 differ
HDD capacityDiffers	146 GB	1 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 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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