---
title: "PATCH /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ElasticSan/elasticSans/{elasticSanName}"
method: PATCH
path: "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ElasticSan/elasticSans/{elasticSanName}"
tags: ["ElasticSans"]
---

# PATCH /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ElasticSan/elasticSans/{elasticSanName}

`PATCH /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ElasticSan/elasticSans/{elasticSanName}`

Update a Elastic San.

## Path parameters

- `elasticSanName` string, required

## Parameters

- `../../../../../../common-types/resource-management/v3/types.json#/components/parameters/ApiVersionParameter` — unresolved $ref
- `../../../../../../common-types/resource-management/v3/types.json#/components/parameters/SubscriptionIdParameter` — unresolved $ref
- `../../../../../../common-types/resource-management/v3/types.json#/components/parameters/ResourceGroupNameParameter` — unresolved $ref

## Request body

- ElasticSanUpdate — Response for ElasticSan update request.
  - `properties` ElasticSanUpdateProperties — Elastic San update properties.
    - `baseSizeTiB` integer — Base size of the Elastic San appliance in TiB.
    - `extendedCapacitySizeTiB` integer — Extended size of the Elastic San appliance in TiB.
    - `publicNetworkAccess` 'Enabled' | 'Disabled' — Allow or disallow public network access to ElasticSan. Value is optional but if passed in, must be 'Enabled' or 'Disabled'.
    - `autoScaleProperties` AutoScaleProperties — The auto scale settings on Elastic San Appliance.
      - `scaleUpProperties` ScaleUpProperties — Scale up properties on Elastic San Appliance.
        - `unusedSizeTiB` integer — Unused size on Elastic San appliance in TiB.
        - `increaseCapacityUnitByTiB` integer — Unit to increase Capacity Unit on Elastic San appliance in TiB.
        - `capacityUnitScaleUpLimitTiB` integer — Maximum scale up size on Elastic San appliance in TiB.
        - `autoScalePolicyEnforcement` 'None' | 'Enabled' | 'Disabled' — Enable or Disable scale up setting on Elastic San Appliance.
  - `tags` object — Update tags

## Response `200`

Azure operation completed successfully.

- ElasticSan — unresolved $ref

## Other responses

- `202` — Resource update request accepted.
- `default` — An unexpected error response.

---

[API](https://skmtc.net/azure/apis/elasticsan-microsoft-elasticsan-elasticsan.md) · [All operations](https://skmtc.net/azure/apis/elasticsan-microsoft-elasticsan-elasticsan/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/azure/elasticsan-microsoft-elasticsan-elasticsan/revisions/133e8bf9750f/schema)