[kalleboo]

Linus Tech Tips built and installed a custom ZFSonLinux server, which I'd also not suggest OP does.

The difficulty in managing a NAS is completely different if you buy two off-the-shelf Synology boxes and log in and point-and-click turn on snapshot sync between the two and create an Amazon Glacier backup task.

[vero2]

Perhaps you need to look at average human trying to setup a router/DSL modem in a house hold. Then you may note that all your second sentence is a large task for any CEO. (No offence they are good in their field but anything more than dropbox or email or drive is a no go!)

[Siira]

CEOs are supposed to, like, delegate.