I'm playing with NSS Pool snapshots. Creating a snapshot a day, dedicated
target pool. I'd put a volume on the target pool, but that appears to be
superfluous (or even competing for the space). Monitoring the snapshot
sizes, I detect they are not changing in size. Is creating the snapshots
some kind of "incremental"-type activity? Are the changes being tracked
only relative to the previous snapshot, rather than to the time the
snapshot was taken? One supposes one could delete one of the snapshots in
the middle of the interval to see what affect it has on the size of the