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Comment: HPCDATAMGM-1580: Deleted the Multipart & Presigned columns. Otherwise clarified this page.

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The following table compares the functionality available with each command: 

CommandData TypeSourcePre-signed 1 MultipartUpdate MetadataCommand Allows You To File SizeMetadata Metadata Extraction

dm_register_dataobject 

(Using dm_register_dataobject and Updating Data File Metadata via the CLU)

1 file and metadata

Register a new file with metadata.

or

Update metadata of an existing file.

Up to 2 TB from

File system (up to 10 GB),

Globus, AWS S3, or Google Cloud storage

NoYes, if the file is 50 MB or largerYes

or

Up to 10 GB from file system

YesYes, for file system

dm_register_dataobject_presigned 

(Using dm_register_dataobject_presigned)

1 Register a new file and with metadata.File system (up Up to 2 GB (recommendation) )YesNofrom file systemNoNo

dm_register_dataobject_multipart 

(Using dm_register_dataobject_multipart)

1 Register a new file and with metadataFile systemYesYes, if the file is 50 MB or largerNo.Up to 2 TB from file systemNo

dm_register_collection

(Creating an Empty Collection via the CLU and Updating Collection Metadata via the CLU)

MetadataNA

Register a new collection with metadata.

or

Update metadata for an existing collection.

NA

NAYesNA

dm_register_directory

(Registering Directory Contents from Your File System via the CLU)

1 collection Register a new collection from a specified directory (including subcollections subdirectories and files) and with metadataFile systemYesYes, if the file is 50 MB or largerYesYes

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.Up to 2 TB from file systemYes