In the new system under development for Holiday Travel Vehicles, seven tables will be implemented in the new relational database. These tables are New Vehicle, Trade-in Vehicle, Sales Invoice, Customer, Salesperson, Installed Option, and Option. The expected average record size for these tables and the initial record count per table are given next.

Perform a volumetrics analysis for the Holiday Travel Vehicles system. Assume that the DBMS that will be used to implement the system requires 35% overhead to be factored into the estimates. Also, assume a growth rate for the company of 10% per year. The systems development team wants to ensure that adequate hardware is obtained for the next threeyears.

Table Name New Vehicle Trade-in Vehicle Sales Invoice Customer Salesperson Installed Option Option Average Record Size 65 characters 48 characters 76 characters 61 characters 34 characters 16 characters 28 characters Initial Table Size (records) 10,000 7,500 16,000 13,000 100 25,000 500