Home > Storage > PowerScale (Isilon) > Product Documentation > Data Protection > PowerScale: AntiVirus Solutions > Sizing: Introduction
There are many factors can impact the sizing results of ICAP servers in an PowerScale cluster. This section explains some key factors and how to measure the sizing results, addressing the following topics:
Note: the following sizing considerations are general guidelines and should be vendor-independent. They should apply to any vendors using ICAP technologies.