diff --git a/benchmarks.md b/benchmarks.md
index 2ee0ae4..8ea9881 100644
--- a/benchmarks.md
+++ b/benchmarks.md
@@ -115,4 +115,5 @@ Just a short list of the most important ones. Not a full list by a long shot.
   - DNSSEC resigning
 - journal configuration
   - [ixfr-from-differences](https://bind9.readthedocs.io/en/latest/reference.html#namedconf-statement-ixfr-from-differences)
-  - [max-journal-size](https://bind9.readthedocs.io/en/latest/reference.html#namedconf-statement-max-journal-size)
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+  - [max-journal-size](https://bind9.readthedocs.io/en/latest/reference.html#namedconf-statement-max-journal-size)
+  - storage properties - mainly IOPS
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