Product comparison · 2 internal hard drives

Dell 146GB 2.5" 15K 6G SAS vs Dell 1TB 3.5" 7.2K SAS

11specifications compared
5differ
6identical
3known for one product only

Key differences

The Dell 146GB 2.5" 15K 6G SAS has 7,800 RPM more HDD speed than the Dell 1TB 3.5" 7.2K SAS (15000 RPM vs 7200 RPM). The Dell 1TB 3.5" 7.2K SAS has 1" more HDD size than the Dell 146GB 2.5" 15K 6G SAS (3.5" vs 2.5"). HDD capacity: 146 GB on the Dell 146GB 2.5" 15K 6G SAS, 1 TB on the Dell 1TB 3.5" 7.2K SAS. Operating voltage: 5 V on the Dell 146GB 2.5" 15K 6G SAS, 5 / 12 V on the Dell 1TB 3.5" 7.2K SAS. Storage temperature (T-T): -40 - 65 °C on the Dell 146GB 2.5" 15K 6G SAS, -40 - 60 °C on the Dell 1TB 3.5" 7.2K SAS.

HDD capacity
- 146GB 2.5" 15K 6G SAS:146 GB
- 1TB 3.5" 7.2K SAS:1 TB
HDD speed
- 146GB 2.5" 15K 6G SAS:15000 RPM
- 1TB 3.5" 7.2K SAS:7200 RPM
HDD size
- 146GB 2.5" 15K 6G SAS:2.5"
- 1TB 3.5" 7.2K SAS:3.5"
Operating voltage
- 146GB 2.5" 15K 6G SAS:5 V
- 1TB 3.5" 7.2K SAS:5 / 12 V
Storage temperature (T-T)
- 146GB 2.5" 15K 6G SAS:-40 - 65 °C
- 1TB 3.5" 7.2K SAS:-40 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of 146GB 2.5" 15K 6G SAS, 1TB 3.5" 7.2K SAS
14 specifications	A Dell 146GB 2.5" 15K 6G SAS View product	B Dell 1TB 3.5" 7.2K SAS 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
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)Differs	-40 - 65 °C	-40 - 60 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes

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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