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November 7, 2026

Zoho CRM Email Storage Limits: How to Avoid Sync Issues

Don't let email storage caps disrupt your operations. Learn how Zoho's new storage management works and how to monitor your usage before limits hit.

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If you have recently seen an alert in your dashboard regarding storage capacity, you are not alone. Zoho has updated its infrastructure, specifically decoupling email sending from storage to ensure that your team can always communicate with prospects, even if your account reaches its data threshold. However, while your ability to send emails remains uninterrupted, hitting your storage limit will stop new emails from syncing to your CRM records. If you are struggling with recurring data bottlenecks or need help optimizing your instance, get a free Zoho audit with our team to ensure your processes remain lean and efficient.

What you need before you start

This update applies to all Zoho CRM editions. To manage your email storage effectively, you must have administrative permissions. As a best practice, admins should periodically review storage usage to prevent the automatic pause of email syncing. You can view your current utilization via the Setup menu under Data Administration. If your organization is hitting its limits frequently, you may also want to talk to a Zoho implementation partner about long-term data archival strategies.

Step-by-step storage management

Setting up proactive alerts

Zoho now issues warnings at 80% and 90% usage. Ensure your admin email address is up to date in the account settings so you do not miss these notifications. These alerts are your primary signal to perform routine maintenance.

Identifying bulky data

Navigate to the Email Storage page. Use the filters to identify emails with large attachments across specific modules like Deals or Contacts. Deleting unnecessary files with large attachments is the fastest way to reclaim significant space.

Executing bulk deletions

You can now delete up to 100,000 emails in a single operation. Select the emails you wish to remove and confirm the action. Once triggered, the system handles the process in the background, and you will receive a notification upon completion.

Worked example: Clearing space from inactive records

A common configuration pattern for high-volume users is to purge email data associated with leads that did not convert after 180 days. You can filter for these specific records in your email storage view and use the bulk delete action. Remember that deleted emails move to the Recycle Bin for 60 days. These items still count toward your total storage, so if you are in an emergency state, you must have an admin permanently clear the Recycle Bin to free up space immediately.

Troubleshooting email sync issues

If your email sync has been paused, check your storage percentage first. If it is at 100%, new incoming emails will not appear in the Email Related List (RL), and SalesInbox will stop updating. Even if you continue sending emails, they will not be stored in the CRM. If you are under the limit but still experiencing sync errors, ensure your mailbox connection has not been disconnected by a password change or authentication timeout.

Frequently asked questions

Does hitting the limit stop me from sending emails?

No. Zoho has explicitly decoupled sending from storage to prevent business disruption. You can continue to send, schedule, and automate emails even if your storage limit is exceeded.

Can I purchase more storage?

Yes. If your business operations require high volumes of historical email retention, you can purchase additional email storage directly through the Store page in your Zoho CRM account.


Understanding these thresholds is critical for maintaining a clean, high-performing CRM. If you require further assistance or custom cleanup scripts to automate your data hygiene, contact Skyfall Labs to discuss a tailored solution for your organization. For the full technical breakdown, you can also review Zoho's official announcement of email storage decoupling.

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