Specifications and Usage Limits of Super Directory

Last updated: 2025-07-17 17:16:39

Specifications and Usage Limits of Super Directory

Last updated: 2025-07-17 17:16:39

This document primarily introduces super directory and quota specifications with usage limits.
Super Directory Specifications and Usage Limits
Project
Specification
Description
Super directory maximum number
 512
The maximum number of super directories for each GooseFSx instance is 512.
If you have further needs, you can consult Online Customer Service to contact us.
Super directory name length cap/byte
255
The super directory name supports a maximum of 255 bytes.
Super directory hierarchy depth limit/byte
127
Ultra-large extreme value.
1 character per directory name
Super Directory Upper Limit of Files Number
Min[upper limit of files number for GooseFSx instance, 160 million]
The upper limit of files number for each super directory is 1.6 billion.
If you have further needs, you can consult Online Customer Service to contact us.
Parent directory of the super directory
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Ordinary directory or root directory
The parent directory (or parent of parent) of a super directory only supports ordinary directories or the root directory, not super directories. If you have further needs, you can consult online customer service to contact us.
When creating a super directory, if its parent directory (or parent of parent) does not exist, it will be automatically generated with an ACL of 777 selected by default, which users can modify.
Subdirectory of the super directory
Ordinary directory
Subdirectories of the super directory (or subdirectories of subdirectories) only support ordinary directories and do not support super directories.
Access Control List (ACL) of the super directory
777
The super directory's access control list (ACL) is 777 by default and can be modified by the user.
Quota Specifications and Usage Limits
Project
Specification
Description
Maximum quota number
Super directory cap
Quota can be set for each super directory.
file quota range of values
[1, 1000 trillion]
Minimum value is 1, maximum value is 1,000 trillion.
Step length is 1.
Supports dynamic modification.
capacity quota permissible range
[1GiB, 909.49PiB]
Minimum value is 1GiB, maximum value is 909.49PiB.
Step length is 1GiB.
Dynamic modification supported.
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Project	Specification	Description
Super directory maximum number	512	The maximum number of super directories for each GooseFSx instance is 512. If you have further needs, you can consult Online Customer Service to contact us.
Super directory name length cap/byte	255	The super directory name supports a maximum of 255 bytes.
Super directory hierarchy depth limit/byte	127	Ultra-large extreme value. 1 character per directory name
Super Directory Upper Limit of Files Number	Min[upper limit of files number for GooseFSx instance, 160 million]	The upper limit of files number for each super directory is 1.6 billion. If you have further needs, you can consult Online Customer Service to contact us.
Parent directory of the super directory	Ordinary directory or root directory	The parent directory (or parent of parent) of a super directory only supports ordinary directories or the root directory, not super directories. If you have further needs, you can consult online customer service to contact us. When creating a super directory, if its parent directory (or parent of parent) does not exist, it will be automatically generated with an ACL of 777 selected by default, which users can modify.
Subdirectory of the super directory	Ordinary directory	Subdirectories of the super directory (or subdirectories of subdirectories) only support ordinary directories and do not support super directories.
Access Control List (ACL) of the super directory	777	The super directory's access control list (ACL) is 777 by default and can be modified by the user.

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Super Directory Specifications and Usage Limits

Quota Specifications and Usage Limits