Guidelines for OneDrive for Business Access Nodes

Updated

Verify that the access nodes for OneDrive for Business meet the guidelines. Access nodes run backups and other operations.

Note: For high availability (which is recommended for the first full backup), use 2 or more access nodes and a maximum of 5 Azure apps.

Environment

Small

Medium

Users

4,000

8,000

Data backed up each day

500 GB

1 TB

Guidelines

Access nodes

  • Normal availability: 1

  • High availability: 2 or more

  • Normal availability: 1

  • High availability: 2 or more

CPU or vCPU for the access nodes

4 cores

8 cores

RAM for the access nodes

8 GB

16 GB

Streams per access node

Important: The number of streams must always be greater than the number of Azure apps in your environment.

10

20

Azure apps

5

5

Assumptions

The guidelines are based on the following assumption:

  • The average user account size is 10 GB.

Job Results Folder Size

With an average user account size of 10 GB, and a backup job running in 10 streams, the job results folder can grow to a maximum of 500 GB.

With n number of parallel backup jobs running, the job results folder can grow to a size of n*500 GB.