No, but this strongly depends on the NAS model and the CPU.
The models with
i5 have a 1235u on board. This CPU supports:
Up to DDR5 4800 MT/s
Up to DDR4 3200 MT/s
Up to LPDDR5 5200 MT/s
Up to LPDDR4x 4267 MT/s
The CPU in the smaller systems are
Intel Gold 8505 with
Up to DDR5 4800 MT/s
Up to DDR4 3200 MT/s
Up to LPDDR5 5200 MT/s
Up to LPDDR4x 4267 MT/s
So, this should be the memory limitation.
If you follow social media and the kickstarter site, it looks like that Ugreen is thinking about opening this system, which means that they officialy allow installation of third party OSs. This makes it absolutely interesting because the kikstarter price is very hot for 6 or 8 bay systems with this compute power, features, NIC speeds and interfaces.
Its a software based NAS, this means the drives are physically only JBOD (which is good for ZFS and maybe others).
BUT:
If we take a closer look at the storage subsystem and the NICs, there might be some showstoppers.
These devices only support SATA drives. The controllers seem to be
ASMedia 1164. Thats not high end, but its enough for a SATA based system I think.
A bigger problem is the 10G-NIC in the 6 and 8 bay model:
The 2.5G NICs in some smaller models seem to be Intel 226-V (DevID unknown). Thats not that bad, because most OSs support this NIC.
The 10G NICs seem to be Aquantia / Mavel AQC113 (DevID 04c0). While Intel NICs are widely supported on a lot of platforms, its not the same for Mavel NICs. For instance, this specific NIC is
not supported on ESXi* , not supported on FreeBSD and other exotic platforms like Illumos. For Linux drivers are available, but its not supported out of the box at every distribution. A quick and dirty google search results in problems with proxmox too, but there might be a solution.
This situation makes this very nice piece of hardware unuseable for a lot of usecases.
*Please stop crying, we all know about the current situation and that most people will move away from ESXi since its no longer free. But there are still enough people who might be interested in this information or might have a VMUG subscription.