Product comparison · 2 internal hard drives

Dell 400-20457 internal hard drive vs Dell 400-23974 internal hard drive

11specifications compared
3differ
8identical
0known for one product only

Key differences

The Dell 400-20457 internal hard drive has 1" more HDD size than the Dell 400-23974 internal hard drive (3.5" vs 2.5"). Only the Dell 400-23974 internal hard drive has hot-swap. Operating voltage: 5 / 12 V on the Dell 400-20457 internal hard drive, 5 V on the Dell 400-23974 internal hard drive.

HDD size
- 400-20457 internal hard drive:3.5"
- 400-23974 internal hard drive:2.5"
Hot-swap
- 400-20457 internal hard drive:No
- 400-23974 internal hard drive:Yes
Operating voltage
- 400-20457 internal hard drive:5 / 12 V
- 400-23974 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 400-20457, 400-23974
11 specifications	A Dell 400-20457 internal hard drive Model 400-20457 View product	B Dell 400-23974 internal hard drive Model 400-23974 View product
Features2 differ
HDD capacity	1 TB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swapDiffers	No	Yes
SMART technology	Yes	Yes
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Data transfer rate	6 Gbit/s	6 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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