[vvhn]

From the 2nd edition of "The Design and Implementation of the FreeBSD Operating System"

ZFS, Pg 549

" However it is not designed for or well suited to run on resource constrained systems using 32 bit CPUs with less than 8 Gbyte of memory and one small nearly full disk, which is typical of many embedded systems "

[michaelmrose]

Even mobile cpus will be all 64 bit before long and it seemed to run great with 4gb others reported success on systems with 2gb. Meanwhile ram available in all sorts of devices is ever increasing.

What fs a laptop/workstation uses shouldn't be determined by whats suitable for a watch in 2016.