[cm2187]

Consumers do buy Synology & Others NAS. Right now 1Gbps is the bottleneck for accessing a NAS.

[cat199]

This depends on the storage configuration & use case..

It can be a bottleneck for a NAS-

That said, depending on use case, the extra expense of 10GbE still might not be worth the expense..

[cm2187]

There are very few disks you can stick in a NAS that won't yield 100MB/s, particularly in RAID.