Merge pull request #200 from brown-ccv/update_VAST_statement

Update facilities.md

about/facilities.md

@@ -19,7 +19,8 @@ CCV provides high-performance computing (HPC) resources and scientific computing
     - total of 474 GPUs
     - available memory ranging from 11 to 48 GB VRAM per GPU
 - xCAT (IBM’s cluster administration toolkit) for provisioning all nodes
-- a GPFS parallel filesystem which provides a total of 3 - PB of usable storage space
+- An all-flash parallel filesystem (Vast Data) that provides roughly 4 Petabytes of disk storage and is replicated to Brown University Disaster Recovery (DR) site
+- A storage system which is integrated with the Hibernate backup/archival system
 - 100 Gb/s EDR Infiniband connectivity
 
 For more technical details, please see [Oscar's system overview](https://docs.ccv.brown.edu/oscar/system-overview).