@@ -6,7 +6,7 @@ author: jonels-msft
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ms.service : postgresql
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ms.subservice : hyperscale-citus
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ms.topic : conceptual
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- ms.date : 05/10 /2022
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+ ms.date : 07/08 /2022
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---
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# Azure Database for PostgreSQL – Hyperscale (Citus) compute and storage
@@ -24,13 +24,13 @@ the Postgres server logs.
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## Standard tier
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- | Resource | Worker node | Coordinator node |
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- | -----------------------| -----------------------| -----------------------|
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- | Compute, vCores | 4, 8, 16, 32, 64 | 4, 8, 16, 32, 64 |
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- | Memory per vCore, GiB | 8 | 4 |
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- | Storage size, TiB | 0.5, 1, 2 | 0.5, 1, 2 |
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- | Storage type | General purpose (SSD) | General purpose (SSD) |
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- | IOPS | Up to 3 IOPS/GiB | Up to 3 IOPS/GiB |
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+ | Resource | Worker node | Coordinator node |
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+ | -----------------------| -------------------------------- | --- -----------------------|
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+ | Compute, vCores | 4, 8, 16, 32, 64, 96, 104 | 4, 8, 16, 32, 64, 96 |
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+ | Memory per vCore, GiB | 8 | 4 |
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+ | Storage size, TiB | 0.5, 1, 2 | 0.5, 1, 2 |
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+ | Storage type | General purpose (SSD) | General purpose (SSD) |
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+ | IOPS | Up to 3 IOPS/GiB | Up to 3 IOPS/GiB |
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The total amount of RAM in a single Hyperscale (Citus) node is based on the
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selected number of vCores.
@@ -41,7 +41,9 @@ selected number of vCores.
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| 8 | 64 | 32 |
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| 16 | 128 | 64 |
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| 32 | 256 | 128 |
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- | 64 | 432 | 256 |
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+ | 64 | 432 or 512 | 256 |
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+ | 96 | 672 | 384 |
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+ | 104 | 672 | n/a |
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The total amount of storage you provision also defines the I/O capacity
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available to each worker and coordinator node.
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