Product comparison · 2 internal hard drives

Dell 146GB 2.5" SAS vs Dell 250GB 3.5" SATA

9specifications compared
6differ
3identical
2known for one product only

Key differences

HDD capacity
- 146GB 2.5" SAS:146 GB
- 250GB 3.5" SATA:250 GB
HDD speed
- 146GB 2.5" SAS:10000 RPM
- 250GB 3.5" SATA:7200 RPM
HDD size
- 146GB 2.5" SAS:2.5"
- 250GB 3.5" SATA:3.5"
Interface
- 146GB 2.5" SAS:SAS
- 250GB 3.5" SATA:Serial ATA
Operating voltage
- 146GB 2.5" SAS:5 V
- 250GB 3.5" SATA:5 / 12 V
Supported HDD interfaces
- 146GB 2.5" SAS:SAS
- 250GB 3.5" SATA:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 146GB 2.5" SAS, 250GB 3.5" SATA
11 specifications	A Dell 146GB 2.5" SAS View product	B Dell 250GB 3.5" SATA View product
Features4 differ
HDD capacityDiffers	146 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Component for	Server/workstation	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	No
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other features1 differ
Internal	Yes	Yes
Number of products included	1 pc(s)	1 pc(s)
Supported HDD interfacesDiffers	SAS	Serial ATA
Compatible productsKnown for one	Unknown — not stated by the source	Dell PowerEdge 1900, 1950, 2900, 2950 III, 2970, 840, 860, R200, R300, R410, R710, SC1430, SC1435, SC440, T105, T300, T410, T610, T710, Dell PowerVault NX3000

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