blob access tier update

Author: HeidiSteen

articles/search/search-api-migration.md

@@ -60,7 +60,7 @@ Because these features didn't exist in previous API versions, there's no migrati
 
 In contrast, the vector field definitions, vector search algorithm configuration, and vector query syntax that were first introduced in 2023-07-01-preview have changed. The 2023-10-01-preview syntax for vector fields, algorithms, and vector queries is identical to the 2023-11-01 syntax. Migration steps for these vector constructs are explained in [upgrade to 2023-11-01](#upgrade-to-2023-11-01).
 
-### Upgrade using the portal
+### Portal upgrade for vector indexes
 
 Azure portal supports a one-click upgrade path for 2023-07-01-preview indexes. The portal detects 2023-07-01-preview vector fields and provides a **Migrate** button. 
 

articles/search/search-blob-storage-integration.md

@@ -10,7 +10,7 @@ ms.service: cognitive-search
 ms.custom:
   - ignite-2023
 ms.topic: conceptual
-ms.date: 02/15/2024
+ms.date: 05/04/2024
 ---
 
 # Search over Azure Blob Storage content
@@ -78,7 +78,7 @@ The Azure blob indexer comes with configuration parameters and supports change t
 
 ### Supported access tiers
 
-Blob storage [access tiers](../storage/blobs/access-tiers-overview.md) include hot, cool, and archive. Only hot and cool can be accessed by indexers. 
+Blob storage [access tiers](../storage/blobs/access-tiers-overview.md) include hot, cool, cold, and archive. Indexers can retrieve blobs on hot, cool, and cold access tiers. 
 
 ### Supported content types
 

articles/search/search-howto-indexing-azure-blob-storage.md

@@ -10,7 +10,7 @@ ms.service: cognitive-search
 ms.custom:
   - ignite-2023
 ms.topic: how-to
-ms.date: 03/18/2024
+ms.date: 05/04/2024
 ---
 
 # Index data from Azure Blob Storage
@@ -25,7 +25,7 @@ Blob indexers are frequently used for both [AI enrichment](cognitive-search-conc
 
 + [Azure Blob Storage](../storage/blobs/storage-blobs-overview.md), Standard performance (general-purpose v2).
 
-+ [Access tiers](../storage/blobs/access-tiers-overview.md) for Blob Storage include Hot, Cool, and Archive. Only Hot and Cool can be accessed by search indexers.
++ [Access tiers](../storage/blobs/access-tiers-overview.md) include hot, cool, cold, and archive. Indexers can retrieve blobs on hot, cool, and cold access tiers. 
 
 + Blobs providing text content and metadata. If blobs contain binary content or unstructured text, consider adding [AI enrichment](cognitive-search-concept-intro.md) for image and natural language processing. Blob content can’t exceed the [indexer limits](search-limits-quotas-capacity.md#indexer-limits) for your search service tier.