Litigation Hold vs eDiscovery Hold in Microsoft 365: Key Differences Explained

Litigation Hold and eDiscovery Hold in Microsoft 365 are both compliance features used to preserve organizational data for legal and regulatory purposes. However, Litigation Hold preserves entire mailboxes broadly, while eDiscovery Hold provides more granular, case-specific preservation based on search criteria and investigations.

Quick Comparison

Feature	Litigation Hold	eDiscovery Hold
Scope	Entire mailbox	Specific content
Flexibility	Limited	High
Use Case	Broad legal preservation	Case-specific investigations
Search-Based Preservation	❌	✅

What is Litigation Hold?

Litigation Hold is an Exchange Online feature used to preserve:

• Entire mailbox content
• Deleted items
• Modified items

It is commonly used for:

• Legal investigations
• Regulatory audits
• Broad compliance preservation

👉 Once enabled, mailbox data remains preserved even if users delete or modify content.

What is eDiscovery Hold?

eDiscovery Hold is part of Microsoft Purview eDiscovery capabilities and is used to preserve:

• Specific content
• Search-based results
• Case-related data

It allows organizations to:

• Target only relevant content
• Reduce unnecessary preservation
• Support detailed investigations

👉 eDiscovery Hold is designed for granular, case-focused preservation.

Key Differences Between Litigation Hold and eDiscovery Hold

1. Scope

Litigation Hold

Preserves:

• Entire mailbox content
• All mailbox items broadly

eDiscovery Hold

Preserves:

• Specific search-matched content
• Targeted data relevant to investigations

👉 Litigation Hold is broad, eDiscovery Hold is precise.

2. Flexibility

Litigation Hold

Provides:

• Simpler configuration
• Mailbox-wide preservation

eDiscovery Hold

Provides:

• Search-based targeting
• Granular preservation controls
• Multi-workload support
3. Workload Coverage

Litigation Hold

Primarily focused on:

• Exchange Online mailboxes

eDiscovery Hold

Can preserve:

• Exchange Online
• SharePoint
• OneDrive
• Teams content

👉 eDiscovery Hold supports broader Microsoft 365 investigations.

4. Investigation Use Cases

Litigation Hold

Best for:

• Broad mailbox preservation
• Long-term legal preservation

eDiscovery Hold

Best for:

• Specific investigations
• Search-driven evidence collection
• Advanced eDiscovery cases
5. Management Experience

Litigation Hold

Usually managed at mailbox level.

eDiscovery Hold

Managed within:

• Microsoft Purview
• eDiscovery cases
• Compliance workflows

Litigation Hold vs eDiscovery Hold Table

When to Use Litigation Hold

Use Litigation Hold when:

• ⚖️ Entire mailbox preservation is required
• 📧 Broad legal preservation is needed
• 🏢 Simpler compliance preservation is sufficient
• 🔍 Long-term mailbox retention is required

When to Use eDiscovery Hold

Use eDiscovery Hold when:

• 🔍 Investigations require targeted preservation
• 📁 Specific content must be retained
• 🌍 Multiple workloads are involved
• ⚖️ Advanced eDiscovery scenarios exist

Can Litigation Hold and eDiscovery Hold Work Together?

Yes. Organizations may use:

• Litigation Hold → broad mailbox preservation
• eDiscovery Hold → targeted case-specific preservation

Together they support layered legal and compliance strategies.

Common Mistakes

• ❌ Using Litigation Hold for highly targeted investigations
• ❌ Preserving excessive data unnecessarily
• ❌ Ignoring Teams and SharePoint data in investigations
• ❌ Not documenting hold requirements properly

Related Microsoft 365 Concepts

• Litigation Hold
• eDiscovery
• Retention Policies
• Microsoft Purview Compliance Portal
• Data Lifecycle Management

Frequently Asked Questions

• What is the difference between Litigation Hold and eDiscovery Hold?

Litigation Hold preserves entire mailbox content broadly, while eDiscovery Hold preserves specific content based on search criteria and investigation requirements.

• Which is better: Litigation Hold or eDiscovery Hold?

Neither is universally better. Litigation Hold is better for broad mailbox preservation, while eDiscovery Hold is better for targeted, case-specific investigations.

• Does Litigation Hold preserve deleted emails?

Yes, Litigation Hold preserves deleted and modified mailbox content to ensure discoverability during investigations.

• Can eDiscovery Hold preserve Teams and SharePoint data?

Yes, eDiscovery Hold can preserve content across Exchange Online, SharePoint, OneDrive, and Microsoft Teams.

• Is Litigation Hold part of Microsoft Purview?

Litigation Hold works closely with Microsoft Purview compliance and eDiscovery capabilities, although it originated primarily in Exchange Online.

• Can Litigation Hold and eDiscovery Hold work together?

Yes, organizations commonly use both together for broad preservation and targeted investigations.

• Does eDiscovery Hold support search-based preservation?

Yes, eDiscovery Hold allows administrators to preserve content matching specific search conditions and investigation criteria.

• Why are Litigation Hold and eDiscovery Hold important?

They are important because they help organizations preserve critical data for legal investigations, regulatory compliance, and eDiscovery processes.

Conclusion

Litigation Hold and eDiscovery Hold are both essential Microsoft 365 compliance capabilities, but they serve different preservation needs. Litigation Hold provides broad mailbox preservation, while eDiscovery Hold enables more precise, search-driven preservation across multiple workloads. Understanding when to use each helps organizations build stronger legal and compliance strategies within Microsoft Purview.