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 Under Development *4
Nextcloud 5GB
Nextcloud for Institutions 5GB
Under Development Under Development *3
NII Storage 5GB
OneDrive for Office365
(Microsoft365 One Drive)
5GB
Under Development
OpenStack Swift 5GB
Oracle Cloud Infrastructure Object Storage 5GB
ownCloud 5GB
S3 Compatible Storage 50GB
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.
  • *4 If the add-on has already been authenticated, you can use it, but you cannot connect to a new account.