Product comparison · 2 internal hard drives

Dell 78Y5K internal hard drive vs Dell W4D3M internal hard drive

6specifications compared
3differ
3identical
1known for one product only

Key differences

The Dell 78Y5K internal hard drive has 5,000 RPM more HDD speed than the Dell W4D3M internal hard drive (15000 RPM vs 10000 RPM). The Dell 78Y5K internal hard drive has 1" more HDD size than the Dell W4D3M internal hard drive (3.5" vs 2.5"). HDD capacity: 600 GB on the Dell 78Y5K internal hard drive, 1.8 TB on the Dell W4D3M internal hard drive.

HDD capacity
- 78Y5K internal hard drive:600 GB
- W4D3M internal hard drive:1.8 TB
HDD speed
- 78Y5K internal hard drive:15000 RPM
- W4D3M internal hard drive:10000 RPM
HDD size
- 78Y5K internal hard drive:3.5"
- W4D3M internal hard drive:2.5"

Side by side

Differences highlightedShow differences only

Comparison of 78Y5K, W4D3M
7 specifications	A Dell 78Y5K internal hard drive Model 78Y5K View product	B Dell W4D3M internal hard drive Model W4D3M View product
Features3 differ
HDD capacityDiffers	600 GB	1.8 TB
HDD speedDiffers	15000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
HDD interface transfer rateKnown for one	Unknown — not stated by the source	12 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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