I think Mesh may be your best option, I have a Mesh too, you would think that they could include a couple of spare rails with the systems as they have gone down the "toolless" road. Still your lucky to get your software let alone spare parts.
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
This 2D animation about monsters is illustrated in a Van Gogh painterly style
How to get WWDC 2017 tickets
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.