If your business uses Microsoft 365, you probably have files scattered across OneDrive, SharePoint, Teams, email attachments, and employee desktops.

That usually is not because anyone made a bad decision. Microsoft gives users several ways to save and share files without clearly explaining which location should become the permanent home.

OneDrive is for work owned by one person. SharePoint is for work owned by the business or team.

Getting that distinction right makes documents easier to find, easier to protect, and much easier to retain when an employee leaves.

OneDrive Is Your Individual Workspace

OneDrive is the cloud equivalent of your personal Documents folder. It is appropriate for drafts, notes, individual working documents, files only you need, and temporary collaboration with a limited number of people.

Files in your OneDrive remain associated with your Microsoft 365 account. You can share them, but sharing a personal file does not turn it into a business-owned team document.

If a document becomes important to a department, client, project, or business process, it should usually be moved to SharePoint.

SharePoint Is the Team’s Workspace

SharePoint is designed for documents with shared ownership. It is generally the better location for client files, departmental documents, policies and procedures, project records, templates, forms, and other records the business must retain after an employee leaves.

A SharePoint document belongs to the organization’s shared workspace rather than one employee’s account. That distinction matters. Employees change roles, take leave, or depart the company. Business records should remain available without someone having to search through a former employee’s OneDrive.

Where Microsoft Teams Fits

Teams often appears to be another file-storage system, but it generally provides a different way to access OneDrive and SharePoint.

Files uploaded to a Teams channel are stored in the team’s associated SharePoint site. The channel’s file area is effectively a view into that SharePoint library. Microsoft confirms that channel files are stored in the team’s SharePoint folder.

Files shared through a one-to-one or group chat work differently. Those files are stored in the sender’s OneDrive and shared with the people participating in the conversation.

• A file used by a continuing team or project belongs in a Teams channel or SharePoint.
• A file shared temporarily with one or two people may be appropriate in a Teams chat or OneDrive.
• A business record should not depend indefinitely on one employee’s chat attachment.

The Practical File-Storage Rule

Keep the file in OneDrive when:

• It is your personal working draft.
• You are the only person who needs it.
• It is not yet an official business record.
• Any sharing is temporary or limited.

Put the file in SharePoint or a Teams channel when:

• More than one employee regularly uses it.
• It relates to a client, department, or project.
• Someone else must be able to find it without asking you.
• The business must retain it if you leave.
• It is an approved policy, procedure, template, or final document.
• It forms part of an established business process.

Does this file belong to me, or does it belong to the business?

If it belongs to the business, SharePoint is usually the right answer.

Share Links Instead of Sending Copies

Emailing an attachment creates another copy. Once several people edit separate copies, nobody is certain which version is current.

Sharing a link allows everyone to work from the same document. Changes remain together, and Microsoft 365 can preserve version history. For continuing team documents, share a link from SharePoint or the appropriate Teams channel.

What Happens When an Employee Leaves?

A former employee’s OneDrive does not immediately disappear, but it creates a recovery process that must be managed.

Microsoft allows administrators to configure deleted-user OneDrive retention from 30 to 3,650 days. The retention period begins when the user account is deleted. If nobody reviews and transfers the files during that period, important information may eventually be lost. Microsoft documents the retention setting here.

Files stored in SharePoint remain in the team’s library when an employee leaves. Access can be removed from the departing employee without relocating the business’s documents.

For accounting firms, tax practices, law firms, and other Indianapolis professional-service businesses, this is more than an organizational preference. Client records, workpapers, procedures, and supporting documentation should not depend on the continued existence of one employee’s account.

What About Files Saved on the Desktop?

A file stored only on a computer’s local desktop is vulnerable to hardware failure, loss, theft, and accidental deletion.

Microsoft 365 can protect Desktop, Documents, and Pictures through OneDrive folder backup. When that feature is correctly configured, files in those folders synchronize to OneDrive. Microsoft explains how OneDrive can synchronize these common Windows folders.

The important phrase is correctly configured. Do not assume a desktop file is protected merely because OneDrive is installed. The business should verify that folder protection is enabled, synchronization is healthy, and employees are signed into the correct business account.

Version History Helps, but It Is Not a Backup Strategy

OneDrive and SharePoint provide useful recovery features, including version history, recycle bins, file restoration, and retention options. These features can help recover from accidental changes, deletion, or some forms of file corruption.

They should not be treated as the business’s complete backup strategy. Microsoft 365 remains a live production environment. Permissions mistakes, compromised administrator accounts, retention limits, synchronization problems, and deliberate deletion can affect the information stored there.

A responsible recovery plan should include an independent Microsoft 365 backup, documented retention requirements, and periodic restore testing. Version history is useful. A tested backup provides a separate recovery path.

How to Put This Into Practice

1. Define the ownership rule. Personal drafts belong in OneDrive. Shared and business-owned documents belong in SharePoint or the appropriate Teams channel.
2. Identify important files in personal OneDrives. Move client files, templates, procedures, and business records into the appropriate SharePoint library.
3. Establish a predictable SharePoint structure. Organize libraries around the way the business actually works.
4. Decide where Teams should be used. Use channel files for continuing team work and avoid treating chat attachments as permanent storage.
5. Verify OneDrive folder protection. Confirm Desktop, Documents, and Pictures are synchronized where intended and check for errors.
6. Review offboarding procedures. Review OneDrive, transfer business records, preserve required information, and remove access.
7. Confirm independent backup and recovery. Verify what is backed up, how long it is retained, and whether it can actually be restored.

Frequently Asked Questions

What is the difference between OneDrive and SharePoint?

OneDrive is an individual employee’s Microsoft 365 file workspace. SharePoint is a shared organizational workspace for documents owned by a team or the business.

Where are files uploaded to a Teams channel stored?

They are stored in the team’s associated SharePoint site.

Where are files shared through a Teams chat stored?

They are normally stored in the sender’s OneDrive for Business and shared with the chat participants.

Does Microsoft 365 eliminate the need for backup?

No. Microsoft 365 provides availability and several recovery features, but an independent backup creates a separate recovery path for business-critical information.

Give Every Business File a Clear Owner

The objective is not to force every document into SharePoint. It is to ensure employees understand the difference between personal working space and business-owned records.

OneDrive is for me. SharePoint is for us.

For a concise rule set that can be adapted into an internal policy, read the companion Insight: Where Should This File Go? A OneDrive and SharePoint Procedure.

GreyFalcon helps businesses organize Microsoft 365 around the way their employees actually work, verify that important files are protected, and establish a recovery plan before missing information becomes an emergency.