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  sta standard logo                  
  Centralized Desktop Virtualization TCO/ROI Quick Analysis Tool  
  Compares the Costs and Benefits of Using Traditional Desktops vs. Implementing VMware View  
     
  http://www.staweb.com/ http://www.staweb.com/virtualization.html http://www.staweb.com/professional-dev.html    
  This financial analysis tool compares the costs of continuing to purchase desktop PCs to the costs of replacing them with thin client devices and server based virtual desktops. An analysis period of 6 years is used in the model due to the extended asset life of thin clients vs. traditional desktops. The model assumes that the client intends to replace desktops with thin clients and does not intend to extend the life of the desktops by using virtualization.  
  The model assumes replacement of desktop PCs based on a user defined annual schedule. This replacement schedule is used to evaluate the costs of continuing with full power desktops and the costs of replacing existing desktops with Thin Clients and server based desktop virtualization. VMware View is used as basis for this tool. Software costs are based on VMware list prices.  
  For a customized analysis, qualified prospects and customers can contact STA at 1-888-477-8246.  
       
  Organization Name   Phone    
  Name   Email    
  Primary Location (State)
   
    Enter Information About Current Desktops  
  Enter information about your current desktops below. The analysis allows you to breakdown users by group based on use case. The allocation of sever memory and processor load is different for each of these groups.  
    (Input 1) (Input 2) (Input 3) (Input 4) (Input 5) (Input 6)    
  User Groups (change text if needed) Current Desktop Count Avg Acquisition Cost ($) Avg Annual End User Salary / Wages ($) Desktop Useful Life (Years) Annual Growth in Desktop Count (%) % XP or Older % Vista or Windows 7 Total % (must = 100%)  
  Task Worker
 
  Task workers and administrative workers perform repetitive tasks within a small set of applications, usually at a stationary computer. The applications are usually not as CPU- and memory-intensive as those used by knowledge workers. Task workers who work specific shifts might all log in to their virtual desktop at the same time. Task workers include call center analysts, retail employees, warehouse workers, and so on.  
  Knowledge Worker
 
  Knowledge workers' daily tasks include accessing the Internet, using email, and creating complex documents, presentations, and spreadsheets. Knowledge workers include accountants, sales managers, marketing research analysts, and so on.  
  Power User
 
  Power users include application developers and people who use graphics intensive applications.  
Total Desktops
 
  Enter Desktop Replacement Schedule  
  Enter the percentage of your current desktops you expect to replace each year below. These percentages will be used to calculate both the costs of continuing with full power desktops and the costs of migrating to thin clients with server based, centralized virtual desktops.  
    <----------------------------------------------------------------------- (Input 7) ---------------------------------------------------------------------->    
  User Groups Initial Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6 Total  
  Task Worker  
  Knowledge Worker  
  Power User  
         
  Standard Server Type Used as Hosts 2 CPU / 4 Cores per CPU    
  Include PC User Productivity Impacts
(Input 8)      
  Cost Comparison 6 Year Totals            
 
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  Cost Type As-Is with Physical Desktops with Thin Clients and Virtual Desktops        
  Desktops        
  Thin Clients        
  Servers        
  Software        
  HW and SW Maint        
  Parts        
  Operations Labor        
  Power/Cooling        
  End User Impact        
  Totals        
           
  Total Annual Cost Comparison          
 
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Option Initial Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6 6 Year Total Costs 6 Year Total Savings
  As-Is with Physical Desktops    
  with Thin Clients and Virtual Desktops  
           
  Net Present Value (NPV) of Savings Chart          
 
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  Option Yr 3 Yr 4 Yr 5 Yr 6      
  with Thin Clients and Virtual Desktops      
           
  Return on Investment (ROI) Chart          
 
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  Option Yr 3 Yr 4 Yr 5 Yr 6      
  with Thin Clients and Virtual Desktops      
           
  Payback Period Chart          
 
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    Initial Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6      
  Cumulative As-Is with Physical Desktops      
  Cumulative with Thin Clients and Virtual Desktops      
           
    Years Months        
  Payback Period          
                 
  Annual Savings Chart              
 
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  Option Initial Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6      
  with Thin Clients and Virtual Desktops      
                 
  Cumulative Savings Chart              
 
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  Option Initial Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6      
  with Thin Clients and Virtual Desktops      
                 
  Cumulative Desktop Count Chart              
 
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  User Type Current Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6      
       
       
       
  Totals      
                 
  IT Staff FTEs              
 
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    Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6        
  IT Staff FTEs As-Is with Physical Desktops        
  IT Staff FTEs with Desktop Virtualization      
           
  Relevant links:          
  www.staweb.com/gallery/PS-VPPIB_Servicemap.pdf <--- See information about STA's VMware View Pilot in a Box Service    
  http://www.vmware.com/files/pdf/resources/IDC_Quantifying-Business-Value-VMware-View.pdf      
  http://searchvirtualdesktop.techtarget.com/news/article/0,289142,sid194_gci1381371,00.html?track=NL-1197&ad=749319&asrc=EM_NLT_10888171&uid=9135858      
  http://www.youtube.com/watch?v=ECSwOq9rDy8        
           
  Disclaimer: NOTICE - THIS INFORMATION IS PROVIDED TO YOU AS A TOOL 'AS IS' WITH THE UNDERSTANDING THAT THERE ARE NO REPRESENTATIONS OR WARRANTIES OF ANY KIND EITHER EXPRESS OR IMPLIED. STA DISCLAIMS ALL WARRANTIES INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. STA DOES NOT WARRANT OR MAKE ANY REPRESENTATIONS REGARDING THE USE, VALIDITY, ACCURACY OR RELIABILITY OF THE TOOL OR THE RESULTS OF THE USE OF THE TOOL. IN NO EVENT SHALL STA BE LIABLE FOR ANY DAMAGES, INCLUDING THOSE ARISING AS A RESULT OF STA'S NEGLIGENCE.WHETHER THOSE DAMAGES ARE DIRECT, CONSEQUENTIAL, INCIDENTAL, OR SPECIAL, FLOWING FROM YOUR USE OF OR INABILITY TO USE THE TOOL OR INFORMATION PROVIDED HEREWITH OR RESULTS OF THE TOOL'S USE EVEN IF STA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. THE ULTIMATE RESPONSIBILITY FOR ACHIEVING THE CALCULATED RESULTS REMAINS WITH YOU.  
  Copyright©2010 STA, Inc. All rights reserved. v 1.3.5 http://www.staweb.com/   http://www.staweb.com/index.html  
  sta standard logo              
     
  Desktop Virtualization TCO/ROI Model   http://www.staweb.com/    
    http://www.staweb.com/virtualization.html  
        http://www.staweb.com/professional-dev.html  
 
  Option 1: As-Is with Physical Desktops Initial Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Total  
Capital Expenditures
Desktops
Thin Clients 0 0 0 0 0 0 0
Servers 0 0 0 0 0 0 0
Software and Other
Operating Expenditures
Hardware and Software Maintenance 0 0 0 0 0 0 0
Software, Parts, and Other
Operations Labor
Power and Cooling
User Productivity Impact
PC User Productivity Impact 0
Totals
Cumulative
   
  Option 2: Desktop Virtualization Initial Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Total  
Capital Expenditures
Desktop/PC $ - $ - $ - $ - $ - $ - $ -
Thin Clients
Servers and Storage
Software and Other
Operating Expenditures
Hardware and Software Maintenance
Software, Parts, and Other
Operations Labor
Power and Cooling
User Productivity Impact
PC User Productivity Impact 0
Totals
Cumulative
   
  Difference Between Options Initial Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Total  
Capital Expenditures
Desktop/PC
Thin Clients
Servers and Storage
Software and Other
Operating Expenditures
Hardware and Software Maintenance
Software, Break fix, and Other
Operations Labor
Power and Cooling 0
User Productivity Impact
PC User Productivity Impact
Totals
Cumulative Savings
Savings %
         
  NPV - 6 Years  
  NPV - 5 Years  
  NPV - 4 Years  
  NPV - 3 Years  
  Note: The Net Present Value (NPV) of a project or investment is defined as the sum of the present values of the annual cash flows minus the initial investment. The annual cash flows are the Net Benefits (revenues minus costs) generated from the investment during its lifetime. These cash flows are discounted or adjusted by incorporating the uncertainty and the time value of money.  
       
  IRR - 6 Years  
  IRR - 5 Years  
  IRR - 4 Years  
  IRR - 3 Years  
       
  Note: The IRR calculation is used to derive the value of r, whereby given a series of net benefits (I), the equation yields zero as the NPV. The calculation is performed iteratively, where a computer program guesses at the value of r and then continuously refines itself, until the equation yields a result at or near zero.

In more technical terms, IRR is the discount rate which makes the net present value of a project equal to zero.
 
  ROI - 6 Years  
    ROI - 5 Years  
    ROI - 4 Years  
    ROI - 3 Years      
             
  Note: ROI is the ratio of the net gain from a proposed project, divided by its total costs. In a formula, this can be represented as: ROI = cumulative net benefits / total costs.  
    Years Months    
  Payback Period on Initial Investment (Years)    
           
  Note: Payback Period, in capital budgeting, is the length of time needed to recoup the cost of net initial investment. The payback period is the ratio of the investments (cash outlay, regardless of the source of the cash) to the annual cash inflows for the recovery period.  
  Copyright ©2010 STA, Inc. All rights reserved  
 
  Key Assumptions  
 
  Wage Inflation  
  Energy Price Inflation  
  Cost of Capital / Discount Rate for NPV Calculation  
  Average Annual Cost per Server Support FTE  
  Average Annual Cost per IT Desktop Support FTE (fully loaded)  
  Cost per kWatt Hour  
  Hours per day of datacenter operations  
  Days per week of datacenter operation  
  Weeks per year of datacenter operation  
       
       
     
  Average GBs of server RAM used by virtual desktop  
  Average operating power (watts/hour) for the existing desktops:  
  Average hours per day desktops are powered on  
  Thin Client Hardware Cost  
  Monitor/Keyboard/Mouse Cost  
  Virtual Desktops per Server Processor Core  
       
       
  Thin Client Microsoft Licensing Cost  
  Average operating power (watts/hour) for Thin Clients:  
  Thin Client Useful Life (years)  
  Server and Storage Infrastructure Useful Life  
  VMware View 4.0 Software - Enterprise Edition  
  VMware View 4.0 Software - Premier Edition  
  VMware Support Type  
  VMware Support %  
  Cost per server core  
  Cost per GB of server Ram  
  Number of desktops per management server  
  Number of desktops per connection broker server  
  SAN HBAs per host  
  Ports per SAN switch  
  SAN switches cost  
  SAN switch port cost each  
  Cost per HBA  
  Storage cost per GB  
  Using VMware View Composer's linked clone technology  
  Percentage of View Composer desktops  
  Average size of the user data disk (GB)  
  Standard Server Type Used as Hosts for Virtual Desktops  
       
       
  User hours lost from Desktop support issues with Traditional Desktops Reduction with Virtual Desktops with Virtualized Desktops  
  Downtime  
  Help Desk  
  Security  
  Start-up  
       
       
  Annual IT Staff Cost per PC from IDC Survey - with Full Power Desktops Initial Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6  
   
   
   
  Total  
       
  Annual IT Staff Cost per PC from IDC Survey - with VMware View Enterprise Edition Initial Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6  
   
   
   
  Total  
       
  Annual IT Staff Cost per PC from IDC Survey - with VMware View Premier Edition Initial Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6  
   
   
   
  Total  
 
  Copyright©2010 STA, Inc. All rights reserved