Admin Manual

Restrictions on Linkable External Storages

Please refer to the appended table for S3 compatible storage that has a connection achievement to GakuNin RDM.

Service Name

Max Size per File

Extended Storage (add-on method)

Institutional Storage (add-on method)

Institutional Storage (bulk mount method)

Automatic Linkage between Client Tools and Research Trail Function ** 2*

Amazon S3

50GB

✔ *1


Azure Blob Storage

5GB




Bitbucket

(read-only)




Box

5GB



Dataverse 2GB

Dropbox

5GB




Dropbox Business

5GB


figshare

50MB




GitHub

100MB




GitLab

(read-only)




Google Drive

5GB

Nextcloud

5GB



Nextcloud for Institutions

5GB


Under Development


Under Development*3

NII Storage

5GB




OneDrive for Office365
(Microsoft365 One Drive)

5GB

OpenStack Swift

5GB



Oracle Cloud Infrastructure Object Storage

5GB



ownCloud

5GB

S3 Compatible Storage

5GB


S3 Compatible Storage for Institutions

5GB




  • *1 This can be connected via S3 Compatible Storage.
  • *2 The desktop synchronisation client tool of all external services can be used normally. This table shows the services that are automatically linked with the GRDM's research trail function.
  • *3 It is necessary to install a plug-in on the Nextcloud side.