Product comparison · 2 internal hard drives

Dell 1.2TB 2.5" SAS vs Seagate 2TB 5900rpm 64MB SATA 3.5"

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

Key differences

HDD capacity
- 1.2TB 2.5" SAS:1.2 TB
- 2TB 5900rpm 64MB SATA 3.5":2 TB
HDD speed
- 1.2TB 2.5" SAS:10000 RPM
- 2TB 5900rpm 64MB SATA 3.5":5900 RPM
HDD size
- 1.2TB 2.5" SAS:2.5"
- 2TB 5900rpm 64MB SATA 3.5":3.5"
Interface
- 1.2TB 2.5" SAS:SAS
- 2TB 5900rpm 64MB SATA 3.5":Serial ATA
Operating voltage
- 1.2TB 2.5" SAS:5 V
- 2TB 5900rpm 64MB SATA 3.5":5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 1.2TB 2.5" SAS, 2TB 5900rpm 64MB SATA 3.5"
14 specifications	A Dell 1.2TB 2.5" SAS View product	B Seagate 2TB 5900rpm 64MB SATA 3.5"View product
Features4 differ
HDD capacityDiffers	1.2 TB	2 TB
HDD speedDiffers	10000 RPM	5900 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Power1 differ
Operating voltageDiffers	5 V	5 / 12 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
Data transfer rateKnown for one	6 Gbit/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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