Increase Site Quota using PowerShell

PowerShell Script to Increase Storage Individual Quota

Increasing the SiteCollection Storage without Specifying Site Quota that is individual level,

Here we are increasing the site quota to 5 GB, and setting Warning to 4.5 GB

clear

asnp "*sh*"

$site=Get-SPSite -Identity "http://sedwdevrtm:432/sites/ProductsSite"

# Here We are setting Max storage to 5GB and Warning level to 4GB

Set-SPSite -Identity $site -MaxSize 5GB -WarningSize 4.75GB 

# we are seeing what is the maximum storage and warning level set for the site.

$site.Quota.StorageMaximumLevel/1GB

$site.Quota.StorageWarningLevel/1GB  

Output: