diff --git a/web/support/FAQ.rst b/web/support/FAQ.rst
index ee11a51c7be6e222fc1e504f961094f4be80767c..44e63d787ba66dfb85bb64901ffc4441d64ba1ad 100644
--- a/web/support/FAQ.rst
+++ b/web/support/FAQ.rst
@@ -15,7 +15,7 @@ non-default (FAST and CAPACITY) volume types (garr-ct1 and garr-pa1 regions)
 We have enabled two new volume types in Catania and Palermo regions:
 
    - volume type FAST: based on SSD disks
-   - volume type CAPACITY: optimized for big data needs  
+   - volume type CAPACITY: provides the same durability and nearly the same performance as the default type, but is better suited to build large volumes (> 1 TB).
 
  To create e.g. a SSD-based volume simply select the volume type "fast" in the "type" menu on the dashboard, or with the following CLI command::