# Retrive a list of all OneDrive for Business sites within the organisation
#
# Requires the Sharepoint Online PowerShell module to be installed
#

# The name of your Office 365 organization
# This can be found in your Sharepoint URL before the '-my', eg: https://thecompany-my.sharepoint.com/
$spoTenantName=''

# Connect to Sharepoint Online
Import-Module Microsoft.Online.SharePoint.PowerShell -DisableNameChecking
Connect-SPOService -Url ('https://' + $spoTenantName + '-admin.sharepoint.com')

# Create the common base URL for OneDrive for Business
$spoBaseWildcard = 'https://' + $spoTenantName + '-my.sharepoint.com/personal/*'

# Get a list of all 'personal' sites (e.g.: OneDrive for Business sites) within the tenant
Get-SPOSite -Limit all -IncludePersonalSite $true | Where-Object {$_.Url -like $spoBaseWildcard} | Select-Object Owner,URL,StorageQuota | Format-Table -AutoSize