The following list displays the approximate size of the Hach WIMS components for a fresh install.

Client Components	Disk Space
Client	100 MB
Help Videos (optionally installed)	650 MB

Server Components	Disk Space
MS SQL 2005 Express (Installed with Single User, Standard, and Deluxe)	37 MB
Hach WIMS Services (ADOCalc, GNR Server,etc...)	10 MB
Server Setup	30 MB
Tutorial Databases (can be removed after install)	200 MB

NOTE:  This does not include options such as interfaces, WIMS Portable, etc...