Views:
The StellarOne requires an external disk for storing system configurations and event logs. To ensure the storage requirement for the agent baselines is fulfilled, see the following table for the required external disk space depending on the number of the installed agents and for executing the Operations Behavior Anomaly Detection feature.

Sizing Table - 2nd Disk Space Requirement for Operations Behavior Anomaly Detection

Max. No. of Agents
Min No. of vCores
Memory Size
1st HDD Space
2nd HDD Space (Recommended)*
30,000
10
32 GB
25 GB
500 GB
20,000
8
16 GB
400 GB
15,000
8
16 GB
300 GB
10,000
8
16 GB
200 GB
5,000
8
16 GB
150 GB
1,000
4
16 GB
100 GB
500
4
12 GB
100 GB
Note
Note
According to the table, If you want to deploy 25,000 agents and run Operations Behavior Anomaly Detection, you'll need to prepare a 2nd HDD of at least 500 GB capacity.