User Reviews of ArcSight Enterprise Security Manager (ESM) & Trellix ESM

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....

There are a lot of things that could be part of future editions. One would be to speed up the scanning of email. As emails come in, it takes a lot of time to scan through them, whether you're on your computer or on your phone. If it were a little quicker doing that, that would be helpful. That's not a new feature but speed always counts....