diff --git a/Cloud-Cache-Benefits.md b/Cloud-Cache-Benefits.md
index fdc0688..5a26747 100644
--- a/Cloud-Cache-Benefits.md
+++ b/Cloud-Cache-Benefits.md
@@ -49,6 +49,22 @@ However, how to make SeaweedFS work with data already on cloud?
   * Can transparently switch to different cloud storage vendors.
   * Can detach from the cloud storage if decided to move off cloud.
 
+# Why SeaweedFS Cloud Cache?
+
+There are other products also cache S3 data. What makes SeaweedFS Cloud Cache better?
+
+SeaweedFS Cloud Cache has these unique characteristics:
+* Scalable Capacity
+  * Easy to add more capacity.
+  * Disaggregated storage.
+  * Tiered storages with NVME/SSD/HDD.
+* Easy to manage
+  * With unlimited capacity, no complicated caching strategy. Data can be fast on first read.
+  * Can explicitly cache or uncache files by folder, name pattern, size, age, etc.
+* Flexible
+  * Mounted folders can become normal folders. Just stop writing back to the cloud.
+  * Transparently move data between vendors.
+
 # Possible Use Cases
 
 ## Machine learning