How to check hard disk size

How to check my hard disk size:

step 1

1.Go to start baton then click the `help and support center`Click `hardware` ,

step 2

2. then click `tools` then click `my computer information` then click 

step 3

3.`View general system information about this computer`

step 4

4.Then you need more computer information click other.

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4.View the status of my system hardware and software`