Merge pull request #293330 from grover2754/updateRTSregions

Adding All remaining RTS regions

Author: prmerger-automator[bot]

articles/storage/files/smb-performance.md

@@ -189,48 +189,7 @@ Register-AzProviderFeature -FeatureName AzurePremiumFilesMetadataCacheFeature -P
 
 ### Regional availability
 
-Currently the metadata caching preview is only available in the following Azure regions. To request additional region support, [sign up for the public preview](https://aka.ms/PremiumFilesMetadataCachingPreview).
-
-- Asia East
-- Australia Central
-- Australia East
-- Australia Southeast
-- Brazil South
-- Canada Central
-- Canada East
-- Europe North
-- Europe West
-- France Central
-- Germany West Central
-- Japan East
-- Japan West
-- Jio India West
-- India Central
-- India South
-- India West
-- Israel Central
-- Italy North
-- Korea Central
-- Korea South
-- Mexico Central
-- Norway East
-- Poland Central
-- Qatar Central
-- Spain Central
-- South Africa North
-- Sweden Central
-- Switzerland North
-- UAE North
-- UK West
-- UK South
-- US North Central
-- US South Central
-- US West Central
-- US West 2
-- US West 3
-
-> [!TIP]
-> As we extend region support for the Metadata Cache feature, premium file storage accounts in those regions will be automatically onboarded for all subscriptions registered with the Metadata Caching feature.
+Metadata caching preview is supported in all regions.
 
 ### Performance improvements with metadata caching