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title : Support Matrix for Azure file share backup by using Azure Backup
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description : Provides a summary of support settings and limitations when backing up Azure file shares.
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ms.topic : reference
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- ms.date : 11/27 /2024
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+ ms.date : 12/31 /2024
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ms.custom : references_regions, engagement-fy24
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ms.service : azure-backup
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author : AbhishekMallick-MS
@@ -99,13 +99,19 @@ Cross Subscription Backup (CSB) for Azure File share (preview) is currently avai
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## Backup limits
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+ | Setting | Limit |
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+ | --- | --- |
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+ | Maximum number of discoveries of containers that can be backed up to Recovery Services Vault per day | 50 |
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+ | Maximum number of inquiries for protectable items under the given container per day | 25 |
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+ | Maximum number of Configure backup per day | 200 |
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+ | Maximum number of on-demand backups per day | 10 |
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** Choose a backup tier** :
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# [ Snapshot tier] ( #tab/snapshot-tier )
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| Setting | Limit |
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| -------------------------------------------- | ----- |
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- | Maximum number of on-demand backups per day | 10 |
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| Maximum number of scheduled backups per day | 6 |
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# [ Vault-standard tier (preview)] ( #tab/vault-tier )
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| Maximum size of file share | 8 TB |
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| Maximum number of files in a file share | 8 million |
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+ > [ !Note]
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+ > If you have multiple backups scheduled per day, only the last scheduled backup of the day is transferred to the vault.
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---
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## Restore limits
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+ | Setting | Limit |
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+ | --- | --- |
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+ | Maximum number of restore per day | 20 |
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** Choose a backup tier** :
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# [ Snapshot tier] ( #tab/snapshot-tier )
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| Setting | Limit |
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| ------------------------------------------------------------ | ------- |
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- | Maximum number of restore per day | 20 |
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| Maximum size of a file (if the destination account is in a Vnet) | 1TB |
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| Maximum number of individual files or folders per restore, if ILR (Item level recovery) | 99 |
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| Maximum recommended restore size per restore for large file shares | 15 TiB |
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