What is mini computer

  A mini computers is a medium sized computer. The computing power of mini computer is larger than the micro computer. They are constructed on a single rack to accommodates its CPU and Auxiliary storage units. It is usually designed to serve multiple users simultaneously (up to 20 terminals).
     Mini computers are used for medium scale data processing such as bank account processing, payroll preparations of employees etc..

Characteristics of Mini computers

CPU speed               10 to 30 mips
Word length             16 to 32 bits
Storage capacity      8 MB TO 96 MB
Secondary storage   Floppy disk, hard disk, magnetic tape, optical                                    disk
Input/output            Line printer, plotter, winchester disks,
                                magnetic tape etc.