From 9c85feac79aca2fbdbe43177981de6beb5924139 Mon Sep 17 00:00:00 2001
From: Andrea Mazzoleni
-The main reason is how each command accesses and processes the disks: -
-+The main reason is how each command accesses and processes the disks. sync and scrub use a multithreaded implementation, with one thread per data disk (plus handling for parity). This allows SnapRAID to read from multiple disks in parallel and squeeze out the maximum possible performance from your array.