Product comparison · 2 internal hard drives

Dell 250GB 3.5" IDE vs Dell 400-21028 internal hard drive

8specifications compared
6differ
2identical
4known for one product only

Key differences

HDD capacity
- 250GB 3.5" IDE:250 GB
- 400-21028 internal hard drive:320 GB
HDD size
- 250GB 3.5" IDE:3.5"
- 400-21028 internal hard drive:2.5"
Interface
- 250GB 3.5" IDE:IDE/ATA
- 400-21028 internal hard drive:Serial ATA
Component for
- 250GB 3.5" IDE:Server/workstation
- 400-21028 internal hard drive:PC
Operating voltage
- 250GB 3.5" IDE:5 / 12 V
- 400-21028 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 250GB 3.5" IDE, 400-21028
12 specifications	A Dell 250GB 3.5" IDE View product	B Dell 400-21028 internal hard drive Model 400-21028 View product
Features4 differ
HDD capacityDiffers	250 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	IDE/ATA	Serial ATA
Component forDiffers	Server/workstation	PC
Hot-swapKnown for one	No	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other features1 differ
Internal	Yes	Yes
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Compatible productsDiffers	Dell PowerEdge 1900, 1950, 2900, 2950 III, 840, 860, SC1430, SC1435, SC440	Dell OptiPlex 780 USFF
Product colourKnown for one	Unknown — not stated by the source	Black
Data transfer rateKnown for one	Unknown — not stated by the source	1.5 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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