====== Appendix B: Example for backup of large numbers of Microsoft 365 users ====== **Example**: 10,000 Microsoft 365 users needed to be backup. Since the maximum number of Microsoft 365 users per backup set is 2,000, there are 2 options available. There are further options, but this will involve a large number of backup sets and maintenance of these backup sets will be practical. * Option 1 - 5 Backup Sets, each has 2,000 Microsoft 365 users * Option 2 - 10 Backup Sets, each has 1,000 Microsoft 365 users **Option 1 - 5 Backup Sets, each has 2,000 Microsoft 365 users** ^ Backup Set Name ^ User Number ^ | Backup Set 1 | No. 1 -2000 | | Backup Set 2 | No. 2001 - 4000 | | Backup Set 3 | No. 4001 - 6000 | | Backup Set 4 | No. 6001 - 8000 | | Backup Set 5 | No. 8001 - 10000 | **Option 2 - 10 Backup Sets, each has 1,000 Microsoft 365 users** ^ Backup Set Name ^ User Number ^ | Backup Set 1 | No. 1 -1000 | | Backup Set 2 | No. 1001 - 2000 | | Backup Set 3 | No. 2001 - 3000 | | Backup Set 4 | No. 3001 - 4000 | | Backup Set 5 | No. 4001 - 5000 | | Backup Set 6 | No. 5001 - 6000 | | Backup Set 7 | No. 6001 - 7000 | | Backup Set 8 | No. 7001 - 8000 | | Backup Set 9 | No. 8001 - 9000 | | Backup Set 10 | No. 9001 - 10000 |