1. Windows - PowerShell (기본활성)
Get-SmbClientConfiguration | Select EnableMultichannel (점검)
Set-SmbClientConfiguration -EnableMultiChannel $true
2. DSM - SSH
sudo vim /etc/samba/smb.conf
server multi channel support=yes
aio read size=1
aio write size=1
:wq!
3. SMB Service Restart
synoservice --restart samba