Fix numbers

about/README.md

 # About MetaCentrum Cloud
 
 ## Hardware
-MetaCentrum Cloud consist of 13 computational clusters containing 201 hypervisors
-with sum of 5752 cores and 143 TB RAM. For applications with special demands cluster
+MetaCentrum Cloud consist of 13 computational clusters containing 283 hypervisors
+with sum of 9560 cores, 62 GPU cards and 184 TB RAM. For applications with special demands cluster
 with local SSDs and GPU cards is available. OpenStack instances, object store and image store
-can leverage more than 400 TB highly available capacity provided by CEPH storage system.
+can leverage more than 1.5 PTB highly available capacity provided by CEPH storage system.
 
 ## Software
 
@@ -12,6 +12,9 @@ MetaCentrum Cloud is built on top of OpenStack, which is a free open standard cl
 and one of the top 3 most active open source projects in the world. New OpenStack major version is
 released twice a year. OpenStack functionality is separated into more than 50 services.
 
+## Number of usage
+More than 400 users are using MetaCentrum Cloud platform and more than 130k VMs were started last year.
+
 ## MetaCentrum Cloud current release
 
 OpenStack Train