Product comparison · 2 internal hard drives

Dell 146GB SAS 15K LFF vs Dell 500GB SATA 7.2K 1.5G

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

Key differences

The Dell 500GB SATA 7.2K 1.5G has 354 GB more HDD capacity than the Dell 146GB SAS 15K LFF (500 GB vs 146 GB). The Dell 146GB SAS 15K LFF has 7,800 RPM more HDD speed than the Dell 500GB SATA 7.2K 1.5G (15000 RPM vs 7200 RPM). The Dell 146GB SAS 15K LFF has 1" more HDD size than the Dell 500GB SATA 7.2K 1.5G (3.5" vs 2.5"). Interface: SAS on the Dell 146GB SAS 15K LFF, Serial ATA on the Dell 500GB SATA 7.2K 1.5G. Operating voltage: 5 / 12 V on the Dell 146GB SAS 15K LFF, 5 V on the Dell 500GB SATA 7.2K 1.5G.

HDD capacity
- 146GB SAS 15K LFF:146 GB
- 500GB SATA 7.2K 1.5G:500 GB
HDD speed
- 146GB SAS 15K LFF:15000 RPM
- 500GB SATA 7.2K 1.5G:7200 RPM
HDD size
- 146GB SAS 15K LFF:3.5"
- 500GB SATA 7.2K 1.5G:2.5"
Interface
- 146GB SAS 15K LFF:SAS
- 500GB SATA 7.2K 1.5G:Serial ATA
Operating voltage
- 146GB SAS 15K LFF:5 / 12 V
- 500GB SATA 7.2K 1.5G:5 V

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS 15K LFF, 500GB SATA 7.2K 1.5G
13 specifications	A Dell 146GB SAS 15K LFF View product	B Dell 500GB SATA 7.2K 1.5G View product
Features4 differ
HDD capacityDiffers	146 GB	500 GB
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
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 65 °C	-40 - 65 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Other featuresidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Data transfer rateKnown for one	Unknown — not stated by the source	1.5 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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