Prerequisite for SharePoint 2010 Infrastructure Planning

PreRequisite for Infrastructure Sizing SharePoint 2010
Total Number of Potential Uses that could access this system
What is the user concurrency percentager on a typical day
Peak number of users requests per user per hour
Please specify SharePoint site/Mysite operation as a % of total system use
Please specify Team site operations as a percentage of total system use
Please estimate the typical degrees of stored content modification
Do you anticipate heavy or frequent indexing of contnet sources
Would you like to configure a dedicated quesry search server
would you like to configure an Excel Services Server
Would you like to configure a Performance Point Services Server
Would you like to configure a SQL Analysis and Reporting Services Server
Would you like to configure an office client services server
Is a high availibilty solution  required
Please specify percentage of sharepoint server maximum recommended capacity
Required data storage
Percent of store size  for my Site content
Percent of store size for infrequently accessed content
Maximum Disk fill factor
index catalog as a percentage of data store size
include space for on-disk backups
Platform Preference
Platform CPU preference
Configure a virtualised (Hyper-V R2) solution ?
SQL should be virtualised
WFE VM memory
Search VM memory
APP VM Memory
SQLVM Memory