Product comparison · 2 internal hard drives

Dell 7U486 internal hard drive vs Dell 851GV internal hard drive

6specifications compared
5differ
1identical
2known for one product only

Key differences

The Dell 851GV internal hard drive has 50 GB more HDD capacity than the Dell 7U486 internal hard drive (300 GB vs 250 GB). The Dell 851GV internal hard drive has 7,800 RPM more HDD speed than the Dell 7U486 internal hard drive (15000 RPM vs 7200 RPM). The Dell 7U486 internal hard drive has 1" more HDD size than the Dell 851GV internal hard drive (3.5" vs 2.5"). Interface: Serial ATA on the Dell 7U486 internal hard drive, SAS on the Dell 851GV internal hard drive. Component for: PC on the Dell 7U486 internal hard drive, Server/workstation on the Dell 851GV internal hard drive.

HDD capacity
- 7U486 internal hard drive:250 GB
- 851GV internal hard drive:300 GB
HDD speed
- 7U486 internal hard drive:7200 RPM
- 851GV internal hard drive:15000 RPM
HDD size
- 7U486 internal hard drive:3.5"
- 851GV internal hard drive:2.5"
Interface
- 7U486 internal hard drive:Serial ATA
- 851GV internal hard drive:SAS
Component for
- 7U486 internal hard drive:PC
- 851GV internal hard drive:Server/workstation

Side by side

Differences highlightedShow differences only

Comparison of 7U486, 851GV
8 specifications	A Dell 7U486 internal hard drive Model 7U486 View product	B Dell 851GV internal hard drive Model 851GV View product
Features5 differ
HDD capacityDiffers	250 GB	300 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Component forDiffers	PC	Server/workstation
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	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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