Product comparison · 2 internal hard drives

Dell 400-AHNJ internal hard drive vs Dell 644TP internal hard drive

8specifications compared
4differ
4identical
1known for one product only

Key differences

HDD capacity
- 400-AHNJ internal hard drive:1.2 TB
- 644TP internal hard drive:4 TB
HDD speed
- 400-AHNJ internal hard drive:10000 RPM
- 644TP internal hard drive:7200 RPM
HDD size
- 400-AHNJ internal hard drive:2.5"
- 644TP internal hard drive:3.5"
Operating voltage
- 400-AHNJ internal hard drive:5 V
- 644TP internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 400-AHNJ, 644TP
9 specifications	A Dell 400-AHNJ internal hard drive Model 400-AHNJ View product	B Dell 644TP internal hard drive Model 644TP View product
Features3 differ
HDD capacityDiffers	1.2 TB	4 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Compatible productsKnown for one	- PowerEdge R320 - PowerEdge R410 - PowerEdge R420 - PowerEdge R510 - PowerEdge R610 - PowerEdge R620 - PowerEdge R710 - PowerEdge R720 - PowerEdge R810 - PowerEdge R820 - PowerEdge R910 - PowerEdge R920 - PowerEdge T310 - PowerEdge T320 - PowerEdge T410 - PowerEdge T420 - PowerEdge T610 - PowerEdge	Unknown — not stated by the source

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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