The first mainframes were large enough to fill an entire room. The mainframes today created by IBM are about the size of your household refrigerator.
what is the memory of mainframe
Mainframe
Size.
== ==
it supports up to 1 tb of ram...
They are large in size, processes of power and high level of reliability , amount of storage , mainframe have ability to run multiple operating system. they are designed to handle very high volume input and output and a single mainframe can replace dozens or even hundreds of smaller severs.
A mainframe computer is only limited by the size (and number) of the hard drive (s) and the amount of RAM its circuitry is able to hold.
There are four types in the classifications of the computer by size are Supercomputer, Mainframe computer, Minicomputer, and Micro Computer.
short history of mainframe
The IBM zEnterprise 196 mainframe
what is memorey capacity of the mainframe computers
There are several different sizes of mainframes. The typical size for a mainframe is an estimated 2,000 to 10,000 square feet. Some can be as large as 20,000 square feet.
A mainframe computer cost round about 2-3 thousand dollars. Mainframe computers are built to the specifications and to suit the requirements of the end user. They may cost anywhere between several thousand and several million dollars.