Configurations for the Exchange Mailbox Journal Mailbox

After you install the application, configure your Journal Mailbox environment.

Important

Index server supports upto 2 billion emails, with basic indexing. For emails more than 1 billion, you can create another Exchange client using same Index server. This will help to protect 2 billion emails using a single/ the same Index server.

Index Server Size With Basic Indexing

Use these guidelines to select the appropriate hardware for the index server if you do not use content indexing. In this case, archiving and cleanup operations are considered.

Component

Large

Medium

Small

Source application size

50 TB

20 TB

5 TB

Objects per node (estimated)*

2 billion

1 billion

350 million

Number of mailboxes**

10,000

4000

1000

CPU, vCPU, and RAM

CPU or vCPU: 16 cores

RAM: 28 GB - 32 GB

CPU or vCPU: 8 cores

RAM: 16 GB

CPU or vCPU: 4 cores

RAM: 8 GB

Index disk space

(SSD class disk recommended)

3 TB

1.5 TB

500 GB

* Based on an average message size of 100 KB.

** Based on an average mailbox size of 5 GB, and an average of 50,000 messages per mailbox.

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