Generally Available: ABFS Vectored Read for Azure Data Lake Storage

LaunchedAzure Blob StorageAzure Data Lake Storage1 version
Feed
Azure Updates · original
Microsoft id
577618
Availability
General Availability: May 2026
Tags
Analytics, Feature, Storage
First captured by us
Microsoft last modified

Description

ABFS Vectored Read helps compatible analytics engines reduce request overhead for selective reads in Azure Data Lake Storage. By combining nearby file ranges into fewer storage requests and executing reads asynchronously, it can reduce network round trips for workloads such as selective Parquet queries.

Compatible Spark workloads can enable the capability through configuration, without rewriting queries or migrating data. Learn more.

Quoted from Azure Updates (source). Reproduced for reporting and archival purposes.

What Microsoft changed

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