Online course · SharePoint & Teams Admins

Turn a Full SharePoint Tenant into a Defensible Storage Decision Sheet

Name: Build SharePoint Storage Decision Sheet Course
Author: Collab365 Spaces

A practical course for Microsoft 365 admins who need to turn a red SharePoint storage bar into a defensible decision sheet, one safe reclaim action, and a leadership answer that explains what should be trimmed, archived, deleted, bought, or escalated.

intermediate
7 lessons
140 minutes

See the course outline

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Build a useful skill

What you’ll learn.

See what you’ll work on, then explore the lessons below.

Build a top-sites SharePoint storage worksheet with owners, size, activity clues, and next inspection steps.
Diagnose whether storage pressure is likely coming from active files, version history, recycle bins, inactive sites, duplicates, retention, or unknown causes.
Apply a trim/archive/delete/buy decision rule with compliance, owner, pricing, and reversibility checks.
Request meaningful owner sign-off for a bounded reclaim, archive, trim, or purchase decision.
Execute one safe reclaim action and turn the result into a one-page leadership answer with follow-up rhythm.

Your learning, step by step

Inside the course.

3 modules · 7 lessons
Learn at your own pace.

Map The Storage Problem

3 lessons

Choose And Approve The Action

2 lessons

Execute And Defend The Answer

2 lessons

The full course is included with access to SharePoint & Teams Admins. See access options

Before you start

Is this course right for you?

Who it’s for

Microsoft 365 and SharePoint admins in 100-2000 person organizations, especially small IT teams who can read the SharePoint admin center but need a safer way to decide which storage can be reclaimed and which storage must be bought or archived.

What you’ll need

SharePoint admin center access or a realistic sample data path.
A way to record site findings in a spreadsheet, list, or markdown table.
A named owner or escalation path for at least one large SharePoint site.
Finance, billing, or Azure owner contact if buying storage or enabling pay-as-you-go is being considered.

Your next useful skill

Start here. Keep learning.

Explore SharePoint & Teams Admins, see what’s included and choose your access.

See Space access

Source note

Course published by Collab365 Spaces, reviewed by Helen Jones on 19 Jun 2026. Cite as "Turn a Full SharePoint Tenant into a Defensible Storage Decision Sheet", Collab365 Spaces.

spaces.collab365.com/courses/sharepoint-teams-admins/turn-a-full-sharepoint-tenant-into-a-defensible-st-o-aDul

Build SharePoint Storage Decision Sheet Course | Collab365 Spaces