Network Management

What are the hardware recommendations for the NTA SQL Flow Storage database?

This article provides hardware recommendations for the NTA SQL Flow Storage database based on the parameters and profile.

First published date

10/9/2018 8:32 PM

Last published date

2/10/2025 7:29 PM

Overview

This article provides hardware recommendations for the NTA SQL Flow Storage database based on the parameters and profile.

For deployment planning, see NTA system requirements.

For information on sizing, see the Orion Multi-module System Guidelines.

For an example configuration, see User scenario: Recommended SQL server disk configuration .

Product section

Netflow Traffic Analyzer

Cause

You can review the NTA profile of your environment here:
  1. Click Settings > All Settings.Article 2.JPG
  2. Click NTA Settings
  3. Scroll to "Database Settings"Article 1.JPG

Resolution

Review the following table to identify which profile best matches your environment.
PARAMETERPROFILE 1PROFILE 2
Flows per second per poller10k25k
Flows per second per system10k50k
Endpoints count10k10M
Flow sources count6100
Nodes320
Interfaces per Node25
Retention period length30 days30 days
Amount of data in the Flow Storage databaseFull RetentionFull Retention
Top Talker optimization95%95%
Poller count12
IP group segments320
NPM/Core load and utilization00
SQL server instances11


Profile 1 

If the parameters in your environment match the Profile 1 parameters, review the following hardware recommendations:

  • SQL server specifications:
    • 32 GB RAM
    • 6 core CPU 2.5 GHz
    • HDD Seagate ST600MM0006 (600 GB SAS 6 Gb/s 10k RPM) in RAID 0
  • Summary loaded in 7 seconds:
    • Resource utilization in SQL server for the summary load:
      • CPU: 10-50%
      • RAM: 4 GB

Profile 2 

If the parameters in your environment match the Profile 2 parameters, review the following hardware recommendations:

  • SQL server specifications:
    • 64 GB RAM
    • 12 core CPU 2.5 GHz
    • HDD Seagate ST600MM0006 (600 GB SAS 6 Gb/s 10k RPM) in RAID 0
  • Summary loaded in 1 minute 35 seconds:
    • Resource utilization in SQL server for the summary load:
      • CPU: 10-30%
      • RAM: 7 GB