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Journaling for Microsoft 365 and Exchange

HubStor’s journaling service runs fully-managed in Microsoft Azure, giving you a reliable, scalable, and compliant journaling solution.

Your centralized email repository for Microsoft 365 and Exchange compliance and legal discovery

HubStor delivers the capabilities you need for reliable capture, indexing, preservation, and export of your messaging data.


Never miss a message. HubStor operates a highly available architecture that always receives, delivers, and stores your journaling mail flow.

Fast searching

Deliver content indexing at blazing speeds. Perform searches using custodian, date ranges, sender/recipient including BCCs, keywords that look into the message body and attachments, and more.

Multi-domain scenarios

Do you have multiple Microsoft 365 domains that need journaling? No problem. HubStor can handle multiple, giving you clear logical segregation in storage that you can use to manage security for discovery search users.

Legal holds

With HubStor, you can place users or groups on legal hold, apply legal hold to searches, or set legal holds using comprehensive policies. HubStor’s lets you visualize all legal hold data with dashboards and a built-in content browser.

Cases and exports

HubStor includes the ability to create and manage discovery cases. Assign users, manage legal holds, and save searches within a case. Cases have audit trails, and you can export case items to .PST files, a file path as EML, or directly to a mailbox in Microsoft 365 or Exchange.

No lock-in

We’ve heard the horror stories: vendors making it difficult to get out. Not with HubStor. We never lock you in. It’s your data. You decide.

Compliance features and data sovereignty controls you can bank on

You tell us which country your journaling, storage, and indexing must reside within. HubStor deploys into your local cloud region and your data stays local with end-to-end encryption.

Secure storage and retention management

Journaled email resides on HubStor’s immutable storage. You have policy controls to set retention periods and manage deletion defensibly.

Lee Sullivan

Principal Systems Engineer, Monster Worldwide

Powerful discovery searching

Not only does HubStor deliver indexing at lightning speeds, but your search queries come back with results in the blink of an eye.

HubStor search features include:

  • Keywords, phrases, proximity, boosting, relevancy ranking, Boolean, and more.
  • Hit highlighting within a message preview pane.
  • Saved searches which can be shared amongst your team.

Download datasheet

Powerful discovery dearch

Reliable, fast export features

Extract to PST, mailboxes, or anywhere you need

HubStor’s Export Utility makes data collection easy. Export cases, select folders, individual items, and even use metadata filters to scope your exports.

Output data to a mailbox in Exchange or Exchange Online, PST files, or as .EML files to a folder path.

Discover it for yourself

Connect with us today to talk about how you can deliver journaling for Microsoft 365 or Exchange Server with fast discovery search and powerful data retention controls.

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