This is for the following reasons:
.IP 1.
-Intel's native IMSM check-pointing is not fully implemented yet.
-This causes IMSM incompatibility during the grow process: an array
+Intel's native IMSM check-pointing is not fully tested yet.
+This can causes IMSM incompatibility during the grow process: an array
which is growing cannot roam between Microsoft Windows(R) and Linux
systems.
Interrupting a grow operation is not recommended, because it
has not been fully tested for Intel's IMSM container format yet.
+.PP
+Note: Intel's native checkpointing doesn't use
+.B --backup-file
+option and it is transparent for assembly feature.
+
.SS SIZE CHANGES
Normally when an array is built the "size" is taken from the smallest
of the drives. If all the small drives in an arrays are, one at a