Mac OS High Sierra creates many folders when saving a file

Since I installed Mac OS High Sierra (10.13), my Mac creates many folders when saving a file to “G-SPEED Studio R” (shared over local network; the defect does not occur if I store the file from the computer that is connected to the “G-SPEED Studio R” directly).

If the file is called “test.txt”, every time I save it, it adds a folder like:

test.txt.sb-b4dbd22d-erZCCQ”.

All my Macs are up to date at High Sierra 10.13. “G-SPEED Studio R” is also updated (firmware version: 5.04.5200.62).

Translated with DeepL

The device is designed as a DAS. Direct Attached Storage and as you have said it does not have any issues this way. The issue is due to the process during a share over the network. You will need to be in contact with Apple about this issue.

Grazie per la risposta. Tuttavia il problema con DAS di altre marche non si verifica!