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Merge pull request #232614 from kabharati/patch-54
Update concepts-compute-storage.md
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‎articles/postgresql/flexible-server/concepts-compute-storage.md

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@@ -18,7 +18,7 @@ You can create an Azure Database for PostgreSQL server in one of three different
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| Resource / Tier | **Burstable** | **General Purpose** | **Memory Optimized** |
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|:---|:----------|:--------------------|:---------------------|
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| VM series | B-series | Ddsv4-series, <br> Dsv3-series | Edsv4-series, <br> Esv3 series |
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| vCores | 1, 2 | 2, 4, 8, 16, 32, 48, 64 | 2, 4, 8, 16, 20(v4), 32, 48, 64 |
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| vCores | 1, 2, 4, 8, 12, 16, 20 | 2, 4, 8, 16, 32, 48, 64 | 2, 4, 8, 16, 20(v4), 32, 48, 64 |
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| Memory per vCore | Variable | 4 GB | 6.75 to 8 GB |
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| Storage size | 32 GB to 16 TB | 32 GB to 16 TB | 32 GB to 16 TB |
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| Database backup retention period | 7 to 35 days | 7 to 35 days | 7 to 35 days |
@@ -42,8 +42,14 @@ The detailed specifications of the available server types are as follows:
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| SKU Name | vCores | Memory Size | Max Supported IOPS | Max Supported I/O bandwidth |
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|----------------------|--------|-------------|--------------------|-----------------------------|
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| **Burstable** | | | | |
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| B1ms | 1 | 2 GiB | 640 | 15 MiB/sec |
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| B1ms | 1 | 2 GiB | 640 | 10 MiB/sec |
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| B2s | 2 | 4 GiB | 1280 | 15 MiB/sec |
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| B2ms | 2 | 4 GiB | 1700 | 22.5 MiB/sec |
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| B4ms | 4 | 8 GiB | 2400 | 35 MiB/sec |
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| B8ms | 8 | 16 GiB | 3100 | 50 MiB/sec |
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| B12ms | 12 | 24 GiB | 3800 | 50 MiB/sec |
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| B16ms | 16 | 32 GiB | 4300 | 50 MiB/sec |
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| B20ms | 20 | 40 GiB | 5000 | 50 MiB/sec |
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| **General Purpose** | | | | |
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| D2s_v3 / D2ds_v4 | 2 | 8 GiB | 3200 | 48 MiB/sec |
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| D4s_v3 / D4ds_v4 | 4 | 16 GiB | 6400 | 96 MiB/sec |
@@ -98,23 +104,29 @@ You can monitor your I/O consumption in the Azure portal or by using Azure CLI c
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|**Burstable** | | | | | | | | | | | |
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|B1ms |640 IOPS |120|240|500 |640*|640* |640* |640* |640* |640* |640* |
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|B2s |1280 IOPS |120|240|500 |1100|1280*|1280*|1280*|1280*|1280* |1280* |
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|B2ms |1280 IOPS |120|240|500 |1100|1700*|1700*|1700*|1700*|1700* |1700* |
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|B4ms |1280 IOPS |120|240|500 |1100|2300 |2400*|2400*|2400*|2400* |2400* |
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|B8ms |1280 IOPS |120|240|500 |1100|2300 |3100*|3100*|3100*|3100* |3100* |
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|B12ms |1280 IOPS |120|240|500 |1100|2300 |3800*|3800*|3800*|3800* |3800* |
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|B16ms |1280 IOPS |120|240|500 |1100|2300 |4300*|4300*|4300*|4300* |4300* |
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|B20ms |1280 IOPS |120|240|500 |1100|2300 |5000 |5000*|5000*|5000* |5000* |
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|**General Purpose** | | | | | | | | | | | |
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|D2s_v3 / D2ds_v4 |3200 IOPS |120|240|500 |1100|2300 |3200*|3200*|3200*|3200* |3200* |
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|D4s_v3 / D4ds_v4 |6,400 IOPS |120|240|500 |1100|2300 |5000 |6400*|6400*|6400* |6400* |
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|D8s_v3 / D8ds_v4 |12,800 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |12800*|12800*|
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|D16s_v3 / D16ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|D32s_v3 / D32ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|D48s_v3 / D48ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|D64s_v3 / D64ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|D2s_v3 / D2ds_v4 |3200 IOPS |120|240|500 |1100|2300 |3200*|3200*|3200*|3200* |3200* |
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|D4s_v3 / D4ds_v4 |6,400 IOPS |120|240|500 |1100|2300 |5000 |6400*|6400*|6400* |6400* |
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|D8s_v3 / D8ds_v4 |12,800 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |12800*|12800*|
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|D16s_v3 / D16ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|D32s_v3 / D32ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|D48s_v3 / D48ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|D64s_v3 / D64ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|**Memory Optimized**| | | | | | | | | | | |
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|E2s_v3 / E2ds_v4 |3200 IOPS |120|240|500 |1100|2300 |3200*|3200*|3200*|3200* |3200* |
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|E4s_v3 / E4ds_v4 |6,400 IOPS |120|240|500 |1100|2300 |5000 |6400*|6400*|6400* |6400* |
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|E8s_v3 / E8ds_v4 |12,800 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |12800*|12800*|
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|E16s_v3 / E16ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|E20ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|E32s_v3 / E32ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|E48s_v3 / E48ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|E64s_v3 / E64ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|E2s_v3 / E2ds_v4 |3200 IOPS |120|240|500 |1100|2300 |3200*|3200*|3200*|3200* |3200* |
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|E4s_v3 / E4ds_v4 |6,400 IOPS |120|240|500 |1100|2300 |5000 |6400*|6400*|6400* |6400* |
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|E8s_v3 / E8ds_v4 |12,800 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |12800*|12800*|
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|E16s_v3 / E16ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|E20ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|E32s_v3 / E32ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|E48s_v3 / E48ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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|E64s_v3 / E64ds_v4 |18,000 IOPS |120|240|500 |1100|2300 |5000 |7500 |7500 |16000 |18000 |
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When marked with a \*, IOPS are limited by the VM type you selected. Otherwise IOPS are limited by the selected storage size.
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@@ -123,29 +135,35 @@ When marked with a \*, IOPS are limited by the VM type you selected. Otherwise I
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### Maximum I/O bandwidth (MiB/sec) for your configuration
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|SKU Name |Storage Size, GiB |32 |64 |128 |256 |512 |1,024|2,048|4,096|8,192 |16,384|
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|--------------------|----------------------------------------------|---|---|----|----|-----|-----|-----|-----|------|------|
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| |**Storage Bandwidth, MiB/sec** |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|**Burstable** | | | | | | | | | | | |
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|B1ms |10 MiB/sec |10*|10*|10* |10* |10* |10* |10* |10* |10* |10* |
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|B2s |15 MiB/sec |15*|15*|15* |15* |15* |15* |15* |15* |15* |15* |
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|**General Purpose** | | | | | | | | | | | |
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|D2s_v3 / D2ds_v4 |48 MiB/sec |25 |48*|48* |48* |48* |48* |48* |48* |48* |48* |
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|D4s_v3 / D4ds_v4 |96 MiB/sec |25 |50 |96* |96* |96* |96* |96* |96* |96* |96* |
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|D8s_v3 / D8ds_v4 |192 MiB/sec |25 |50 |100 |125 |150 |192* |192* |192* |192* |192* |
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|D16s_v3 / D16ds_v4 |384 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |384* |384* |
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|D32s_v3 / D32ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|D48s_v3 / D48ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|D64s_v3 / Dd64ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|**Memory Optimized**| | | | | | | | | | | |
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|E2s_v3 / E2ds_v4 |48 MiB/sec |25 |48*|48* |48* |48* |48* |48* |48* |48* |48* |
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|E4s_v3 / E4ds_v4 |96 MiB/sec |25 |50 |96* |96* |96* |96* |96* |96* |96* |96* |
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|E8s_v3 / E8ds_v4 |192 MiB/sec |25 |50 |100 |125 |150 |192* |192* |192* |192* |192* |
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|E16s_v3 / E16ds_v4 |384 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |384* |384* |
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|E20ds_v4 |480 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |480* |480* |
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|E32s_v3 / E32ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|E48s_v3 / E48ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|E64s_v3 / E64ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|SKU Name |Storage Size, GiB |32 |64 |128 |256 |512 |1,024 |2,048 |4,096 |8,192 |16,384|
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|--------------------|----------------------------------------------|--- |--- |---- |---- |----- |----- |----- |----- |------|------ |
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| |**Storage Bandwidth, MiB/sec** |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|**Burstable** | | | | | | | | | | | |
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|B1ms |10 MiB/sec |10* |10* |10* |10* |10* |10* |10* |10* |10* |10* |
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|B2s |15 MiB/sec |15* |15* |15* |15* |15* |15* |15* |15* |15* |15* |
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|B2ms |22.5 MiB/sec |22.5* |22.5* |22.5* |22.5* |22.5* |22.5* |22.5* |22.5* |22.5* |22.5* |
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|B4ms |15 MiB/sec |32 |35* |35* |35* |35* |35* |35* |35* |35* |35* |
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|B8ms |15 MiB/sec |32 |50 |50* |50* |50* |50* |50* |50* |50* |50* |
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|B12ms |15 MiB/sec |32 |50 |50* |50* |50* |50* |50* |50* |50* |50* |
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|B16ms |15 MiB/sec |32 |50 |50* |50* |50* |50* |50* |50* |50* |50* |
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|B20ms |15 MiB/sec |32 |50 |50* |50* |50* |50* |50* |50* |50* |50* |
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|**General Purpose** | | | | | | | | | | | |
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|D2s_v3 / D2ds_v4 |48 MiB/sec |25 |48* |48* |48* |48* |48* |48* |48* |48* |48* |
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|D4s_v3 / D4ds_v4 |96 MiB/sec |25 |50 |96* |96* |96* |96* |96* |96* |96* |96* |
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|D8s_v3 / D8ds_v4 |192 MiB/sec |25 |50 |100 |125 |150 |192* |192* |192* |192* |192* |
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|D16s_v3 / D16ds_v4 |384 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |384* |384* |
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|D32s_v3 / D32ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|D48s_v3 / D48ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|D64s_v3 / Dd64ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|**Memory Optimized**| | | | | | | | | | | |
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|E2s_v3 / E2ds_v4 |48 MiB/sec |25 |48* |48* |48* |48* |48* |48* |48* |48* |48* |
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|E4s_v3 / E4ds_v4 |96 MiB/sec |25 |50 |96* |96* |96* |96* |96* |96* |96* |96* |
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|E8s_v3 / E8ds_v4 |192 MiB/sec |25 |50 |100 |125 |150 |192* |192* |192* |192* |192* |
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|E16s_v3 / E16ds_v4 |384 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |384* |384* |
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|E20ds_v4 |480 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |480* |480* |
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|E32s_v3 / E32ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|E48s_v3 / E48ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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|E64s_v3 / E64ds_v4 |750 MiB/sec |25 |50 |100 |125 |150 |200 |250 |250 |500 |750 |
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When marked with a \*, I/O bandwidth is limited by the VM type you selected. Otherwise I/O bandwidth is limited by the selected storage size.
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## Next steps
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- Learn how to [create a PostgreSQL server in the portal](how-to-manage-server-portal.md).
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- Learn about [service limits](concepts-limits.md).
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- Learn about [service limits](concepts-limits.md).

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