ID #1096 CyberDuck FTP Transfers Slow or Fail Connected to a Synology NAS ~ 0 min n/a 2021-05-20 15:10 PDF version CyberDuck has a segmented download feature that causes issues with Synology NAS and FTP, as the feature is not supported. In CyberDuck:PreferencesUncheck "Segmented downloads" as shown below. Tags: synology