What is minimum memory and storage requirement for a Solarwinds server using NTA?
Operating System
NTA Main Poller - Windows 2003 & 2008 Server (64-bit), with IIS installed
NTA Flow Storage Database - Windows 2003 & 2008 Server (64-bit)
CPU
NTA Main Poller - Quad Core 3 GHz or better
NTA Flow Storage Database - Quad Core 3 GHz or better
Database
Orion Database - SQL Server 2005 SP1 Express, Standard or Enterprise or SQL Server 2008 Express, Standard, or Enterprise
NTA Flow Storage Database
Memory
NTA Main Poller - 3GB
NTA Flow Storage Database - 16GB
Hard Drive
NTA Flow Storage Database – 20GB
Reference: Network Traffic Analyzer System Requirements
Nice link Don.
To expand on this, the size of your HDD for the FastBit Database is directly related to the length of retention for your flow data. It would be a good idea to try and 'right-size' this database on the front end, unless you are sure that you can easily expand your storage at a later date.
http://knowledgebase.solarwinds.com/kb/questions/5071/NTA+4.0+Installation%3A+Frequently+Asked+Questions
-ZackM
Loop1 Systems: SolarWinds Training and Professional Services