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AT&T moves to Snowflake

Moved from on-premises Hadoop data warehouse · Vendor case study · Undated

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Runs the myRESULTS self-service reporting app for about 115,000 users after leaving on-prem Hadoop

Stated outcome: 84% lower estimated annual costs

Using Hadoop for storage and processing, AT&T’s monolithic on-premises data warehouse hampered the team from collecting, storing, sharing and processing its vast stores of data.

From AT&T Provides Faster Insights at Lower Costs with Snowflake, snowflake.com.Checked Sep 23, 2026 AT&T stack · Snowflake customers

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