User Reviews of OpenText Enterprise Security Manager
Updated September 2025
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OpenText Enterprise Security Manager review
Namdev Magar
Senior Security Engineer at Valuepoint Systems
Interpreting data effectively despite challenges in integration and support
If someone lacks the budget for a new SIEM tool with advanced capabilities, I would recommend ArcSight Enterprise Security Manager (ESM). However, if they have the budget, I would suggest looking into other options. Overall, I would give ArcSight Enterprise Security Manager (ESM) a rating of seven out of ten.
OpenText Enterprise Security Manager review
Ramnesh Dubey
Solutions Architect at a tech vendor with 10,001+ employees
Allows for monitoring logs according to industry standards within ESM but has a...
The first limitation is with the ArcSight Data Storage Manager (ADSM). ArcSight's total capacity is currently capped at 12 TB. This becomes an issue if a customer needs a longer real-time data retention period, such as exceeding 90 days or reaching a year or even ten months. Increasing the disk space beyond 12 TB is not currently possible....
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