I personally think that a good alternative is the Synology Router (RT1900ac I believe is the model number) and plug a USB hard drive into its USB port. The rou

I personally think that a good alternative is the Synology Router (RT1900ac I believe is the model number) and plug a USB hard drive into its USB port. The router itself is $150 and you can easily find even like a 5TB external HDD for another $150.