Product comparison · 2 internal hard drives

Dell 400-20777 internal hard drive vs Dell 400-26612 internal hard drive

10specifications compared
5differ
5identical
2known for one product only

Key differences

The Dell 400-20777 internal hard drive has 2,800 RPM more HDD speed than the Dell 400-26612 internal hard drive (10000 RPM vs 7200 RPM). The Dell 400-26612 internal hard drive has 1" more HDD size than the Dell 400-20777 internal hard drive (3.5" vs 2.5"). HDD capacity: 600 GB on the Dell 400-20777 internal hard drive, 4 TB on the Dell 400-26612 internal hard drive. Interface: SAS on the Dell 400-20777 internal hard drive, Serial ATA III on the Dell 400-26612 internal hard drive. Operating voltage: 5 V on the Dell 400-20777 internal hard drive, 5 / 12 V on the Dell 400-26612 internal hard drive.

HDD capacity
- 400-20777 internal hard drive:600 GB
- 400-26612 internal hard drive:4 TB
HDD speed
- 400-20777 internal hard drive:10000 RPM
- 400-26612 internal hard drive:7200 RPM
HDD size
- 400-20777 internal hard drive:2.5"
- 400-26612 internal hard drive:3.5"
Interface
- 400-20777 internal hard drive:SAS
- 400-26612 internal hard drive:Serial ATA III
Operating voltage
- 400-20777 internal hard drive:5 V
- 400-26612 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 400-20777, 400-26612
12 specifications	A Dell 400-20777 internal hard drive Model 400-20777 View product	B Dell 400-26612 internal hard drive Model 400-26612 View product
Features4 differ
HDD capacityDiffers	600 GB	4 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Power1 differ
Operating voltageDiffers	5 V	5 / 12 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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