Draft:21CS (21st Century Software Technologies)
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Comment: In accordance with the Wikimedia Foundation's Terms of Use, I disclose that I have been paid by my employer for my contributions to this article. Cazzmac (talk) 17:57, 18 March 2025 (UTC)
Founded in 1992, 21CS is a leader in developing mainframe products that ensure data protection, recovery, and migration, as well as products that provide the most comprehensive mainframe performance capacity planning solutions. Since being founded over 30 years ago, 21CS has relied on their strong partnership with IBM to develop and enhance products that meet current market needs and lead predicted technology trends. As the 21CS and IBM relationship has matured, 21CS has been entrusted to develop market critical products for IBM’s portfolio. As a result of 21CS’s consistent high performance and reputable expertise, 21CS has earned Silver Partnership Status with IBM.
Currently, 21CS has offices in the US and Germany, as well as a Center of Excellence in Australia which has nearly 70 technical architects, software developers, technical writers, and other IT experts. With plans to open an additional Center of Excellence in Greece, 21CS is continuing to grow it’s portfolio, employee base, and revenue.
Product Portfolio
IBM Z Performance and Capacity Analytics
IBM z/OS DFSMS Cloud Data Manage
IBM Transparent Data Migration z/OS
VSEn Operating System
In June 2021, 21CS entered into a licensing agreement with IBM for the z/VSE operating system. And in March 2022, 21CS announced the first version of the VSE operating system, which entered the market under the name 21CS VSEn. VSEn is designed to offer non-disruptive compatibility with previous versions of IBM z/VSE (which serves as the basis for VSEn V6.3). VSEn V6.3 also addresses fixes and features that have been to IBM z/VSE 6.2 through September 2023, along with the newest releases of the TCP/IP stacks and installation enhancements.
21CS License z/VSE Operating System Announcement 21st Century Software Announces VSEn V6.3
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