1 files changed, 4 insertions, 1 deletions
diff --git a/aisaka.org b/aisaka.org
index 1e7c52f..fb1fc8e 100644
--- a/aisaka.org
+++ b/aisaka.org
@@ -49,7 +49,10 @@ The boot partition is on EXT4 filesystem.
    (type "ext4"))
 #+end_src
 
-** TODO Swap Devices
+** Swap Devices
+
+Swap takes half the storage space in order to facilitate edge cases of
+memory without overprovisioning, as well as to prolog the lifetime of SSD.
 
 #+begin_src scheme :noweb-ref swap
   (swap-space (target (uuid "73bed3f9-be07-40ad-a228-577cd24f2e1d")))