Product comparison · 2 internal hard drives

Dell 146GB SAS 2.5" vs Dell 1TB SATA

6specifications compared
5differ
1identical
8known for one product only

Key differences

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

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS 2.5", 1TB SATA
14 specifications	A Dell 146GB SAS 2.5"View product	B Dell 1TB SATA View product
Features4 differ
HDD capacityDiffers	146 GB	1 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Ethernet LANKnown for one	No	Unknown — not stated by the source
Fibre ChannelKnown for one	No	Unknown — not stated by the source
FireWire 400Known for one	No	Unknown — not stated by the source
FireWire 800Known for one	No	Unknown — not stated by the source
Internal	Yes	Yes
USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
USB poweredKnown for one	No	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	PowerEdge T610 FS / PowerEdge R710 RA / PowerEdge T410

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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