Mainframe computers (colloquially referred to as "big iron") are computers used primarily by corporate and governmental organizations for critical applications, bulk data processing such as census, industry and consumer statistics, enterprise resource planning and transaction processing.
At enlyft, we use sophisticated, patent-pending algorithms to track the use of various Mainframe Computers products and technologies. We track 6 products in the Mainframe Computers category, and have found 11,849 companies using these products.
Product |
Install base
# of companies we found using this product |
Market Share |
---|---|---|
IBM System z Mainframe | 9,654 | 81% |
IBM 3090 | 1,615 | 13% |
IBM ES/9000 | 492 | < 5% |
IBM 3084 | 61 | < 5% |
Unisys ClearPath Dorado | 18 | < 5% |
Unisys ClearPath Libra | 9 | < 5% |