diff --git a/run/disk.sh b/run/disk.sh
index 26c1fea..4eb4e27 100644
--- a/run/disk.sh
+++ b/run/disk.sh
@@ -3,9 +3,9 @@ set -eu
 
 # Docker environment variabeles
 
-: ${DISK_IO:='native'}          # I/O Mode
-: ${DISK_ROTATION:='1'}    # Rotation rate
-: ${DISK_CACHE:='none'}   # Caching mode
+: ${DISK_IO:='native'}          # I/O Mode, can be set to 'native', 'threads' or 'io_turing' 
+: ${DISK_ROTATION:='1'}    # Rotation rate, set to 1 for SSD storage and increase for HDD
+: ${DISK_CACHE:='none'}   # Caching mode, can be set to 'writeback' for better performance
 
 BOOT="$STORAGE/$BASE.boot.img"
 SYSTEM="$STORAGE/$BASE.system.img"