|
| 1 | +--- |
| 2 | +title: Manual QoS capacity pool of Azure NetApp Files | Microsoft Docs |
| 3 | +description: Provides an introduction to the manual QoS capacity pool and references for additional information. |
| 4 | +services: azure-netapp-files |
| 5 | +documentationcenter: '' |
| 6 | +author: b-juche |
| 7 | +manager: '' |
| 8 | +editor: '' |
| 9 | + |
| 10 | +ms.assetid: |
| 11 | +ms.service: azure-netapp-files |
| 12 | +ms.workload: storage |
| 13 | +ms.tgt_pltfrm: na |
| 14 | +ms.devlang: na |
| 15 | +ms.topic: conceptual |
| 16 | +ms.date: 09/23/2020 |
| 17 | +ms.author: b-juche |
| 18 | +--- |
| 19 | +# Manual QoS capacity pool |
| 20 | + |
| 21 | +This article provides an introduction to the manual Quality of Service (QoS) capacity pool functionality. |
| 22 | + |
| 23 | +## How manual QoS differs from auto QoS |
| 24 | + |
| 25 | +The [QoS type](azure-netapp-files-understand-storage-hierarchy.md#qos_types) is an attribute of a capacity pool. Azure NetApp Files provides two QoS types of capacity pools – auto (default) and manual. |
| 26 | + |
| 27 | +In a *manual* QoS capacity pool, you can assign the capacity and throughput for a volume independently. The total throughput of all volumes created with a manual QoS capacity pool is limited by the total throughput of the pool. It is determined by the combination of the pool size and the service-level throughput. |
| 28 | + |
| 29 | +In an *auto* QoS capacity pool, throughput is assigned automatically to the volumes in the pool, proportional to the size quota assigned to the volumes. |
| 30 | + |
| 31 | +See [Storage hierarchy of Azure NetApp Files](azure-netapp-files-understand-storage-hierarchy.md) and [Performance considerations for Azure NetApp Files](azure-netapp-files-performance-considerations.md) for considerations about QoS types. |
| 32 | + |
| 33 | +## How to specify the manual QoS type |
| 34 | + |
| 35 | +When you [create a capacity pool](azure-netapp-files-set-up-capacity-pool.md), you can specify for the capacity pool to use the manual QoS type. You can also [change an existing capacity pool](manage-manual-qos-capacity-pool.md#change-to-qos) to use the manual QoS type. |
| 36 | + |
| 37 | +Setting the capacity type to manual QoS is a permanent change. You cannot convert a manual QoS type capacity tool to an auto QoS capacity pool. |
| 38 | + |
| 39 | +Using the manual QoS type requires that you [register the feature](manage-manual-qos-capacity-pool.md#register-the-feature). |
| 40 | + |
| 41 | +## Next steps |
| 42 | + |
| 43 | +* [Manage a manual QoS capacity pool](manage-manual-qos-capacity-pool.md) |
| 44 | +* [Set up a capacity pool](azure-netapp-files-set-up-capacity-pool.md) |
| 45 | +* [Storage Hierarchy](azure-netapp-files-understand-storage-hierarchy.md) |
| 46 | +* [Service levels for Azure NetApp Files](azure-netapp-files-service-levels.md) |
| 47 | +* [Performance considerations for Azure NetApp Files](azure-netapp-files-performance-considerations.md) |
| 48 | +* [Cost model for Azure NetApp Files](azure-netapp-files-cost-model.md) |
| 49 | +* [Resource limits for Azure NetApp Files](azure-netapp-files-resource-limits.md) |
| 50 | +* [Create an NFS volume](azure-netapp-files-create-volumes.md) |
| 51 | +* [Create an SMB volume](azure-netapp-files-create-volumes-smb.md) |
| 52 | +* [Create a dual-protocol volume](create-volumes-dual-protocol.md) |
| 53 | +* [Metrics for Azure NetApp Files](azure-netapp-files-metrics.md) |
| 54 | +* [Troubleshoot capacity pool issues](troubleshoot-capacity-pools.md) |
0 commit comments