Install Transmission and Samba on LEDE
USB mount
dmesg for device messages
opkg install usbtils kmod-usb-core kmod-usb-storage block-mount
lsusb -t list USB-hub and connected USB-devices
mkswap /dev/sda1 make swap partition
swapon /dev/sda1 mount swap
swapon -show list swap devices
Transmission
opkg install transmission-daemon-openssl transmission-web
Samba
opkg install samba36-server luci-app-samba
In /etc/passwd, add mike:*:2525:5050:mike_smb:/var:/bin/false
smbpasswd -a mike