A mini computer  is a medium sized computer. Its computing
power lies between that of a 
microcomputer and a mainframe computer. These machines are also called “minis”
for short. Some examples are :
- IBM 36
 - HP 9000
 - DRS 6000 etc
 
The essential characteristics of a minicomputers
are:
- Bigger in size than PCs
 - More than one user ( usually 10 to 60 users)
 - Difficult to use
 - More computing power than PCs
 - Commonly used by medium sized business organizations, colleges, libraries, and banks
 

