Calculator to Estimate Break Even Point, Drive Space, and Bandwidth  
Copyright © 2003 Remote Backup Systems, Inc. - http://remote-backup.com
           
Number of Customers to Break Even   Peak Transfer Volume (MB/Day)  
Hard Drive Space Needed (GB)   Bandwidth Required (Downlink, kbps)  
Monthly Expenses   Bandwidth Required (Uplink, kbps)  
      Hard Drive Space Used Per Client (GB)  
           
Monthly Expenses     Additional Info    
Telephones   Additional Cost per Client, Montly  
Internet        
Insurance   Ave. Monthly Billing per Client  
Rent/Mortgage      
Postage        
Utilities        
Janitorial   Ave. Backup Size (MB compressed)  
Office Supplies        
Long Distance Charges   Average Retention Period (Days)
Software        
Alarm Monitoring   Backups Per Week Per Client  
Professional Fees        
Advertising        
Taxes        
Salaries        
Hardware Amortization        
Software Amortization        
…add other expenses        
         
         
         

Automatic recalculation