anchor.diff:  * All NAS storage are not recommended for {product-title} Registry cluster
   deployment with production workloads.
   
  -
   === Metrics
   
   In an {product-title} hosted metrics cluster deployment:
   
  -* The preferred storage technology is block storage.
  -* It is not recommended to use NAS storage for a hosted metrics cluster deployment with production workloads.
  +* The preferred storage technology is block storage. Do not use file storage for
  +metrics.
   
   [IMPORTANT]
   ====
  -Testing shows issues with using the NFS server on RHEL as storage backend for
  -the container image registry. This includes the Cassandra for metrics storage.
  -Therefore, using NFS to back PVs used by core services is not recommended.
  +Testing shows significant unrecoverable corruptions using file storage and,
  +therefore, file storage is not recommended for use with metrics.
   
  -Other NFS implementations on the marketplace might not have these issues.
  -Contact the individual NFS implementation vendor for more information on any
  +There are file storage implementations in the marketplace that might not have
  +these issues. Contact the individual storage vendor for more information on any
   testing that was possibly completed against these OpenShift core components.
   ====
   
  
positive.code: .Recommended and configurable storage technology
  [options="header"]
  |===
  |Storage type |ROX footnoteref:[rox,ReadOnlyMany]|RWX footnoteref:[rwx,ReadWriteMany] |Registry|Scaled registry|Metrics|Logging|Apps
  
  | Block
  | Yes footnoteref:[disk,This does not apply to physical disk, VM physical disk, VMDK, loopback over NFS, AWS EBS, and Azure Disk.]
  | No
  | Configurable
  | Not configurable
  | Recommended
  | Recommended
  | Recommended
  
  
negative.code: | Yes
  | Configurable
  | Configurable
  | Configurable footnoteref:[metrics-warning]
  | Configurable footnoteref:[logging-warning,For logging, using any shared
  storage would be an anti-pattern. One volume per elasticsearch is required.]
  | Recommended
  