On: WD announces enterprise 128TB SSD

[bpfrh]

There ie the rockchip CM3588 NAS Kit but it is a non mainstream CPU which cost between 200-300€:

https://wiki.friendlyelec.com/wiki/index.php/CM3588_NAS_Kit

there is also the asustor nas: https://www.asustor.com/de/product?p_id=80

If you just need a single nvme SSD you could also buy a banana pi 3 Router:

https://wiki.banana-pi.org/Banana_Pi_BPI-R3

Edit: forgot links and product

[bane → bpfrh]

I've heard the Flashtor 12 is great, and can take lots of M.2s, but they end up with relatively few channels so data transmission rates aren't awesome. It can be fine as most users will be connecting over the network anyway which will be the bottleneck.