Improve the security using Zextras 2FA

Security is not an option. Unfortunately, many companies meet security only after an attack has been received, or when they have to limit the damages of a data breach. Security...

External Restore performance optimization

How we made the restore performance 20 times faster! As Product Owner of Backup, I'm thrilled to announce that with release 3.1.11, a redesigned and faster External Restore has been...

Sizing Zimbra Infrastructures — Part 2

Expanding Zimbra storage using HSM policies In the Part 1 of this series, we introduced the HSM architectural pattern. Let’s talk about how Zextras implements it into the Zimbra ecosystem....

Sizing Zimbra Infrastructures — Part 1

When speaking to Customers and other SysAdmins, one of the “TopTen most frequent questions” is, “How to correctly size my Zimbra infrastructure?”. As you can imagine, the answer is not...