Service quotas on Amazon FSx for OpenZFS resources - FSx for OpenZFS
Resource quotas for each file systemResource quotas for each Amazon accountRequesting a quota increase
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Service quotas on Amazon FSx for OpenZFS resources

FSx for OpenZFS has default Amazon account and file system resource quotas. The following sections contain information on these quotas as well as how to request an increase from the default limit.

Resource quotas for each file system

Following are the default quotas on FSx for OpenZFS resources for each file system in an Amazon Web Services Region. For information on how to request an increase on a quota, see Requesting a quota increase.

Resource Limit per file system
Minimum storage capacity 64 GiB
Maximum storage capacity 128 TiB
Minimum throughput capacity 64 MBps
Maximum throughput capacity 5,120 MBps
Maximum number of volumes 100
Maximum number of user and group quotas per volume 100
Maximum number of snapshots 700
Maximum number of tags 50
Maximum retention period for automated backups 90 days
Maximum retention period for user-initiated backups no retention limit
Maximum storage capacity for file systems using the Intelligent-Tiering storage class 512 TiB
Maximum number of client connections per file server 32,7682
Note

1The maximum storage capacity for Single-AZ 1 and Multi-AZ file systems depends on the file system's provisioned throughput capacity, deployment type, and Amazon Web Services Region. For more information, see the following tables.

2 For more information, see Data access from cache.

Provisioned throughput capacity (MBps) Maximum Storage Capacity (TiB)
160 96
320 128
640 128
1,280 128
2,560 128
3,840 128
5,120 128
7,680 –
10,240 –
Provisioned throughput capacity (MBps) Maximum Storage Capacity (TiB)
64 128
128 128
256 128
512 128
1,024 128
2,048 128
3,072 128
4,096 128

Resource quotas for each Amazon account

Following are the default quotas for Amazon FSx for OpenZFS for each Amazon Web Services account, per Amazon Web Services Region. For information on how to request an increase on a quota, see Requesting a quota increase.

Resource Default Description

OpenZFS file systems

100

The maximum number of Amazon FSx for OpenZFS file systems that you can create in this account.

OpenZFS SSD storage capacity

65,536 (262,144 in US East (N. Virginia), US East (Ohio), and US West (Oregon))

The maximum amount of SSD storage capacity (in GiB) that you can configure for all Amazon FSx for OpenZFS file systems in this account.

OpenZFS throughput capacity

10,240

The total amount of throughput capacity (in MBps) allowed for all Amazon FSx for OpenZFS file systems in this account.

OpenZFS disk IOPS

400,000

The total amount of disk IOPS allowed for all Amazon FSx for OpenZFS file systems in this account.

OpenZFS backups

10,000

The maximum number of user-initiated backups for all Amazon FSx for OpenZFS file systems that you can have in this account.

OpenZFS Intelligent-Tiering SSD read cache storage (GiB)

65,536 (262,144 in US East (N. Virginia), US East (Ohio), and US West (Oregon))

The maximum amount of SSD read cache storage that you configure across all file systems using the Intelligent-Tiering storage class.

Requesting a quota increase

You can request an increase for all Amazon account quotas. You can also request an increase on the following file system quotas:

  • Maximum number of volumes

  • Maximum number of user and group quotas per volume

  • Maximum number of snapshots

  • Maximum storage capacity for file systems using the Intelligent-Tiering storage class

To request a quota increase

  1. Open the Amazon Web Services Support page, sign in if necessary, and then choose Create case.

  2. For Create case, choose Account and billing support.

  3. In the Case details panel make the following entries:

    • For Type choose Account.

    • For Category choose Other Account Issues.

    • For Subject enter Amazon FSx for OpenZFS service limit increase request.

    • Provide a detailed Description of your request, including:

      • The FSx quota that you want increased, and the value you want it increased to, if known.

      • The reason why you are seeking the quota increase.

      • The file system ID and region for each file system you are requesting an increase for.

  4. Provide your preferred Contact options and choose Submit.