Product comparison · 2 internal hard drives

Dell 2RR9T internal hard drive vs Dell 4WKK8 internal hard drive

8specifications compared
3differ
5identical
3known for one product only

Key differences

HDD capacity
- 2RR9T internal hard drive:900 GB
- 4WKK8 internal hard drive:2 TB
HDD size
- 2RR9T internal hard drive:2.5"
- 4WKK8 internal hard drive:3.5"
Operating voltage
- 2RR9T internal hard drive:5 V
- 4WKK8 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 2RR9T, 4WKK8
11 specifications	A Dell 2RR9T internal hard drive Model 2RR9T View product	B Dell 4WKK8 internal hard drive Model 4WKK8 View product
Features2 differ
HDD capacityDiffers	900 GB	2 TB
HDD sizeDiffers	2.5"	3.5"
Storage drive buffer sizeKnown for one	64 MB	Unknown — not stated by the source
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging contentidentical
Storage drive adapter includedKnown for one	No	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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