How to check site collection size SharePoint 2010 with PowerShell

Today , I have script powershell check size for site collection for SharePoint 2010 and report to html file , In html file have all site collection in your farm SharePoint 2010.

1. Open your SharePoint 2010 powershell run as administration

2.  Copy and Paste this copy into powershell

Get-SPSite | select url, @{label=”Size in MB”;Expression={$_.usage.storage/1MB}} | Sort-Object -Descending -Property “Size in MB” | ConvertTo-Html -title “Site Collections sort by size” | Set-Content yourname.html

3.  Get to location your save file report check site collection size for SharePoint 2010 it get all site collection and summary Size in MB.