Quotas

Following, you can find out about quotas when working with Amazon FSx for OpenZFS.

Quotas that you can increase

Following are the quotas for Amazon FSx for OpenZFS for each AWS account, per AWS Region, that you can 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 MB/s) 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.

To request a quota increase

1. Open the AWS 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.

Resource quotas for each file system

Following are the quotas on FSx for OpenZFS resources for each file system in an AWS Region.

Resource	Limit per file system
Minimum storage capacity	64 GiB
Maximum storage capacity	512 TiB 1
Minimum throughput capacity	64 MB/s
Maximum throughput capacity	10,240 MB/s
Maximum number of volumes	100
Maximum number of users and groups 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

Note

¹ The maximum storage capacity for Single-AZ 2 file systems is 512 TiB. The maximum storage capacity for Single-AZ 1 and Multi-AZ file systems depends on the file system's provisioned throughput capacity, deployment type, and AWS Region. For more information, see the following tables.

Maximum storage capacity of Multi-AZ file systems

Provisioned throughput capacity (MB/s)	Maximum Storage Capacity (TiB)2	Maximum Storage Capacity (TiB)3	Maximum Storage Capacity (TiB)4
160	32	24	96
320	64	48	128
640	128	96	128
1,280	256	128	128
2,560	512	128	128
3,840	512	128	128
5,120	512	128	128
7,680	512	–	–
10,240	512	–	–

Note

² These storage capacity limits apply to the following AWS Regions: US East (N. Virginia), US East (Ohio), US West (Oregon), Europe (Ireland), Europe (Frankfurt), Asia Pacific (Tokyo), Asia Pacific (Sydney), Asia Pacific (Singapore).

³ These storage capacity limits apply to the following AWS Regions: Asia Pacific (Osaka), Asia Pacific (Seoul), Asia Pacific (Mumbai), Asia Pacific (Hong Kong), Canada (Central),Europe (Milan), Europe (Paris), Europe (London), Europe (Stockholm) Israel (Tel Aviv), Middle East (Bahrain), South America (São Paulo), Europe (Zurich), Europe (Spain).

⁴ These storage capacity limits apply to the following AWS Regions: US West (N. California), Africa (Cape Town), Asia Pacific (Hyderabad), Asia Pacific (Jakarta), Middle East (UAE), AWS GovCloud (US-East), AWS GovCloud (US-West).

Maximum storage capacity of Single-AZ 1 file systems

Provisioned throughput capacity (MB/s)	Maximum Storage Capacity (TiB) 5	Maximum Storage Capacity (TiB) 6
64	512	128
128	512	128
256	512	128
512	512	128
1,024	512	128
2,048	512	128
3,072	512	128
4,096	512	128

Note

⁵ These storage capacity limits apply to the following AWS Regions: US East (N. Virginia), US East (Ohio), US West (Oregon), Europe (Stockholm), Europe (London), Europe (Ireland), Europe (Frankfurt), Asia Pacific (Tokyo), Asia Pacific (Seoul), Asia Pacific (Mumbai), Asia Pacific (Sydney), Asia Pacific (Singapore), Asia Pacific (Hong Kong), Canada (Central).

⁶ These storage capacity limits apply to the following AWS Regions: US West (N. California), Africa (Cape Town), Asia Pacific (Hyderabad), Asia Pacific (Jakarta), Asia Pacific (Osaka), Europe (Milan), Europe (Paris), Israel (Tel Aviv), Middle East (UAE), Middle East (Bahrain), South America (São Paulo), AWS GovCloud (US-East), AWS GovCloud (US-West), Europe (Zurich), Europe (Spain).