diff --git a/ceph.client.ceph.keyring b/ceph.client.ceph.keyring
new file mode 100644
index 0000000..9bb62e5
--- /dev/null
+++ b/ceph.client.ceph.keyring
@@ -0,0 +1,2 @@
+[client.ceph]
+	key = AQB1229eE2h1DhAAsq69+tbAUIoDGlYi0QsgMw==
diff --git a/ceph.conf b/ceph.conf
index 5a313c3..7d40ab3 100644
--- a/ceph.conf
+++ b/ceph.conf
@@ -14,7 +14,7 @@ osd pool default size = 2  # Write an object 3 times.
 osd pool default min size = 1 # Allow writing two copies in a degraded state.
 osd max backfills = 1
 #50mb / 5mb / 64mb
-osd_memory_target = 536870912 #512Mb
+osd_memory_target = 268435456 #256Mb / 5 sata ports
 bluestore_cache_autotune = false
 bluestore_cache_size = 52428800
 bluestore_cache_size_hdd = 5242880