a powershell script which I scheduled with task scheduler while booting. This script keeps on running like a deamon and keep on checking for the USB connection. Once the correct USB is connect with predefined name, it starts the sync tool and start syncing for each partnership sequentially. One more benefit is that this script keeps on running …

Autosync SyncTool.ps1

clear
$scriptpath = $MyInvocation.MyCommand.Path
$dir = Split-Path $scriptpath
$TARGETDIR = $dir + "\log"

if(!(Test-Path -Path $TARGETDIR ))
{
    New-Item -ItemType directory -Path $dir -Name "log"
}
$logFile = $TARGETDIR + "\sync.log"

function baloon-notify($logpath, $title_tip, $title)
    {   [void] [System.Reflection.Assembly]::LoadWithPartialName(“System.Windows.Forms”)#Remove any registered events related to notifications
        Remove-Event BalloonClicked_event -ea SilentlyContinue
        Unregister-Event -SourceIdentifier BalloonClicked_event -ea silentlycontinue
        Remove-Event BalloonClosed_event -ea SilentlyContinue
        Unregister-Event -SourceIdentifier BalloonClosed_event -ea silentlycontinue 
        Remove-Event Disposed -ea SilentlyContinue
        Unregister-Event -SourceIdentifier Disposed -ea silentlycontinue
        $notification = New-Object System.Windows.Forms.NotifyIcon 
        $notification.Icon = [System.Drawing.SystemIcons]::Information
        $notification.BalloonTipTitle = $title_tip
        $notification.BalloonTipIcon = “info”
        $notification.BalloonTipText = $title + $logpath
        $notification.Visible = $True
        register-objectevent $notification BalloonTipClicked BalloonClicked_event `
        -Action {Invoke-Item $logpath} | Out-Null
        $notification.ShowBalloonTip(600)
        Start-Sleep -s 10
        $notification.Dispose()
    
    }




function Run-SyncToy ($backupPlan)
{
    $Exe = "C:\Program Files\SyncToy 2.1\SyncToyCmd.exe"
    & $Exe -R #$backupPlan
}

Register-WmiEvent -Class win32_VolumeChangeEvent -SourceIdentifier volumeChange -ea silentlycontinue  
write-host (get-date -format s) " Beginning script..."
do{
    $newEvent = Wait-Event -SourceIdentifier volumeChange
    $eventType = $newEvent.SourceEventArgs.NewEvent.EventType
    $eventTypeName = switch($eventType)
    {
        1 {"Configuration changed"}
        2 {"Device arrival"}
        3 {"Device removal"}
        4 {"docking"}
    }
    write-host (get-date -format s) " Event detected = " $eventTypeName
    if ($eventType -eq 2)
    {
        $driveLetter = $newEvent.SourceEventArgs.NewEvent.DriveName
        $driveLabel = ([wmi]"Win32_LogicalDisk='$driveLetter'").VolumeName
        write-host (get-date -format s) " Drive name = " $driveLetter
        write-host (get-date -format s) " Drive label = " $driveLabel
        # Execute process if drive matches specified condition(s)
        if ($driveLetter -eq 'H:' -and $driveLabel -eq 'Ankit')
            {
            write-host (get-date -format s) " Starting task in 3 seconds..."
            start-sleep -seconds 3
            write-host (get-date -format s)" Sync Process started"
            $tip = "Auto Sync Started. Do not remove USB."
            $text = "SyncToy started syncing. Do not remove USB till next notification."
            baloon-notify $TARGETDIR $tip $text
            Run-SyncToy ("Media Sync") | out-file $logFile -Append -Force
            write-host (get-date -format s) " Sync Process Ended"
            $tip = "Auto Sync Completed"
            $text = "Path to log file ->"
            baloon-notify $logFile $tip $text
            }
    }
    Remove-Event -SourceIdentifier volumeChange
} while (1-eq1) #Loop until next event

Unregister-Event -SourceIdentifier volumeChange