[Kazun]

Sync - https://technet.microsoft.com/en-us/.../bb897438.aspx

Код:

Usage: sync [-r] [-e] [drive letter list]

-r Flush removable drives. 
-e Ejects removable drives. 

Specifying specific drives (e.g. "c e") will result in Sync only flushing those drives.

PsExec - https://technet.microsoft.com/en-us/...ls/psexec.aspx

psexec \\<computername> -u <userid> -p <password> -i 0 -c "C:\Files\Sync.exe" -e e