HCP Tenant Management Help


Supported limits

HCP supports the maximum values listed in the table below.

Item Limit

Data storage

Maximum number of directories per node if one or more namespaces are not optimized for cloud 1,500,000
Maximum number of directories per node if all namespaces are optimized for cloud 15,000,000
Maximum number of objects per directory 30,000,000
Maximum object size

By protocol:

HTTP: About 2 TB (2,194,719,883,008 bytes)

Hitachi API for Amazon S3:

oWithout multipart upload: About 2 TB (2,194,719,883,008 bytes)

oWith multipart upload: 5 TB

HSwift: About 2 TB (2,194,719,883,008 bytes)

WebDAV: About 2 TB (2,194,719,883,008 bytes)

CIFS: 100 GB

NFS: 100 GB

Hitachi API for Amazon S3: Minimum size for parts in a complete multipart upload request (except the last part) 1 MB
Hitachi API for Amazon S3: Maximum part size for multipart upload 5 GB
Hitachi API for Amazon S3: Maximum number of parts per multipart upload 10,000
Maximum number of attachments per email for SMTP 50
Maximum aggregate email attachment size for SMTP 500 MB
Maximum number of SMTP connections per node 100

User/group accounts

Maximum number of tenant-level user accounts per tenant 10,000
Maximum number of tenant-level group accounts per tenant 100

Custom metadata

Maximum number of annotations per individual object 10
Maximum non-default annotation size with XML checking enabled 1 MB
Maximum default annotation size with XML checking enabled 1 GB
Maximum annotation size (both default and non-default) with XML checking disabled 1 GB
Maximum number of XML elements per annotation 10,000
Maximum level of nested XML elements in an annotation 100
Maximum number of characters in the name of custom metadata annotation 32
Maximum form size in POST object upload 1,000,000 B
Maximum custom metadata size in POST object upload 2 KB

Access control lists

Maximum size of access control entries per ACL 1,000 MB

Metadata query engine

Maximum number of content classes per tenant 25
Maximum number of content properties per content class 100
Maximum number of concurrent metadata query API queries per node 5

Miscellaneous

Maximum number of HTTP connections per node 255

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