Experiments with dead space reclamation and the wonders of storage over-provisioning 1

Experiments with dead space reclamation and the wonders of storage over-provisioning
I am in the process of setting up a home storage server that will rely heavily on over-provisioning. You can read more about my previous VMware – FreeNAS – ZFS experiences in other articles. In this article I will conduct several experiments showing how available disk space fluctuates at various layers in the system. This ...