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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 tables for the required external disk space depending on the number of the installed agents.

Table 1. Sizing Table for StellarOne deployed on VMware

Max. No. of Agents

Min No. of vCores

Memory Size

1st HDD Space

2nd HDD Space (Recommended)

2nd HDD Space required when Operations Behavior Anomaly Detection enabled

30,000

8

32 GB

25 GB

100 GB

475 GB

20,000

8

16 GB

100 GB

350 GB

15,000

4

16 GB

50 GB

250 GB

10,000

4

16 GB

50 GB

175 GB

5,000

4

12 GB

50 GB

125 GB

1,000

4

12 GB

50 GB

70 GB

500

4

12 GB

50 GB

60 GB

Table 2. Sizing Table for StellarOne deployed on Hyper-V

Max. No. of Agents

Min. No. of CPU

Memory Size

1st HDD Space

2nd HDD Space (Recommended)

2nd HDD Space required when Operations Behavior Anomaly Detection enabled

30,000

10

24 GB

25 GB

100 GB

475 GB

20,000

8

16 GB

100 GB

350 GB

15,000

8

16 GB

50 GB

250 GB

10,000

8

16 GB

50 GB

175 GB

5,000

8

16 GB

50 GB

125 GB

1,000

4

16 GB

50 GB

70 GB

500

4

8 GB

50 GB

60 GB