Product comparison · 2 internal hard drives

Dell 400-17786 internal hard drive vs Dell 400-20783 internal hard drive

10specifications compared
5differ
5identical
1known for one product only

Key differences

The Dell 400-20783 internal hard drive has 100 GB more HDD capacity than the Dell 400-17786 internal hard drive (600 GB vs 500 GB). The Dell 400-20783 internal hard drive has 2,800 RPM more HDD speed than the Dell 400-17786 internal hard drive (10000 RPM vs 7200 RPM). The Dell 400-17786 internal hard drive has 1" more HDD size than the Dell 400-20783 internal hard drive (3.5" vs 2.5"). Interface: Serial ATA on the Dell 400-17786 internal hard drive, SAS on the Dell 400-20783 internal hard drive. Operating voltage: 5 / 12 V on the Dell 400-17786 internal hard drive, 5 V on the Dell 400-20783 internal hard drive.

HDD capacity
- 400-17786 internal hard drive:500 GB
- 400-20783 internal hard drive:600 GB
HDD speed
- 400-17786 internal hard drive:7200 RPM
- 400-20783 internal hard drive:10000 RPM
HDD size
- 400-17786 internal hard drive:3.5"
- 400-20783 internal hard drive:2.5"
Interface
- 400-17786 internal hard drive:Serial ATA
- 400-20783 internal hard drive:SAS
Operating voltage
- 400-17786 internal hard drive:5 / 12 V
- 400-20783 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 400-17786, 400-20783
11 specifications	A Dell 400-17786 internal hard drive Model 400-17786 View product	B Dell 400-20783 internal hard drive Model 400-20783 View product
Features4 differ
HDD capacityDiffers	500 GB	600 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V

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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