This is to inform you about the maintenance work on the SQUID system.
 

We will perform an update of S3DS in the SQUID system as described below.
During the maintenance period, there will be some impact on mounting external storage and file operations using S3DS.

We apologize for the inconvenience and appreciate your understanding and cooperation.

■ Maintenance period
From 9:00 on Wednesday, November 19, 2025 to 10:00 on Tuesday, November 25, 2025

■ Affected services
During the maintenance period, the following operations will be unavailable.

・Uploading/downloading files via S3DS
・Issuing S3DS access keys
・Creating S3DS buckets

For more information about S3DS, please refer to the following page:

ファイル転送方法（S3）

If you have any questions regarding this matter, please contact the D3 Center through the
online inquiry form.