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Directory → Hardware → Wayne → 21stcenturysoftwareinc
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21stcenturysoftwareinc
Hardware
What 21stcenturysoftwareinc does
21CS provides mainframe software for z/OS and z/VSE systems. Its product line, as described on the website, includes OPTIMA n for performance, capacity and cost reporting from SMF data; SENTINEL n for data set protection and backups; TRANSVERSE n for storage migration with live vendor changes; STRATUS n for moving z/OS datasets to S3-compatible cloud storage; VSE n for running z/VSE workloads; and Tape/Assist for migrating tape libraries. The company says it has been an IBM partner for more than 30 years and offers 24/7 system support.
Summarised from the business's own website, checked October 2026. Not written or endorsed by the business.
About
21st Century Software Inc leads in mainframe product development.
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