On the details page of file systems, you can view the statistics of your file systems, such as the number of file systems in each region and the resource usage of a file system.

Query the resource usage of a file system

You can query the resource usage of a file system within your Alibaba Cloud account by using the following methods. The resource usage includes the storage usage of Capacity NAS or Performance NAS file systems, the Infrequent Access (IA) storage medium, and the recycle bin.
Note The statistics displayed on the details page of file systems have a latency of 1 to 3 hours. You are not billed based on the statistics. For information about statistics of billable items, see View the billing and usage details.
  • Query the storage usage of a file system

    On the Basic Information tab of a Capacity, Performance, or Extreme NAS file system, you can query the storage usage of the file system, and the storage usage of the corresponding IA storage medium.

  • Query the storage usage of a recycle bin

    On the Recycle Bin tab, you can query the storage usage of the recycle bin of a specified file system. For more information, see Recycle bin.

    Note When you query the bills of a General-purpose NAS file system, its storage usage includes the storage usage of the Capacity or Performance NAS file system and the storage usage of the recycle bin. For more information, see View the billing and usage details.

View the list of file systems

  1. Log on to the NAS console.
  2. In the left-side navigation pane, choose File System > File System List.
  3. On the File System List page, you can query all the file systems within your Alibaba Cloud account in the current region.

Query the performance metrics of a file system

  1. Log on to the NAS console.
  2. In the left-side navigation pane, choose File System > File System List.
  3. On the File System List page, click the file system whose performance metrics you want to query.
  4. On the details page of file system, click Performance Monitoring.
  5. On the Performance Monitoring tab, you can query performance metrics such as IOPS and throughput.

Query the mount status of an ECS instance

  1. Log on to the NAS console.
  2. In the left-side navigation pane, choose File System > File System List.
  3. On the File System List page, click the name of the file system that is mounted on the ECS instance
  4. On the details page of the file system, click Mounting Use.
  5. On the Mounting Use tab, find the mount target of the file system and click Query in the Actions column.
  6. In the Query the ECS mount status dialog box, select the ECS instance and view its mount status.