diff --git a/snapraid.1 b/snapraid.1
index 679f4812..915df9cb 100644
--- a/snapraid.1
+++ b/snapraid.1
@@ -745,6 +745,9 @@ Spins up all the disks of the array.
 .PP
 You can spin\-up only some specific disks using the \-d, \-\-filter\-disk option.
 .PP
+Take care that spinniup\-up all the disks at the same time needs a lot of power.
+Ensure that your power\-supply can sustain that.
+.PP
 Nothing is modified.
 .SS down 
 Spins down all the disks of the array.
diff --git a/snapraid.d b/snapraid.d
index a5b5c037..41ff6116 100644
--- a/snapraid.d
+++ b/snapraid.d
@@ -446,6 +446,9 @@ Commands
 
 	You can spin-up only some specific disks using the -d, --filter-disk option.
 
+	Take care that spinniup-up all the disks at the same time needs a lot of power.
+	Ensure that your power-supply can sustain that.
+
 	Nothing is modified.
 
   down
diff --git a/snapraid.txt b/snapraid.txt
index 74e94664..863d8c6e 100644
--- a/snapraid.txt
+++ b/snapraid.txt
@@ -476,6 +476,9 @@ Spins up all the disks of the array.
 
 You can spin-up only some specific disks using the -d, --filter-disk option.
 
+Take care that spinniup-up all the disks at the same time needs a lot of power.
+Ensure that your power-supply can sustain that.
+
 Nothing is modified.
 
 5.4 down