diff --git a/CHANGELOG.md b/CHANGELOG.md
index cff073d266f68..7056ec718ee5b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased 2.x]
 ### Added
+- [Admission control] Add enhancements to FS stats to include read/write time, queue size and IO time ([#10541](https://github.com/opensearch-project/OpenSearch/pull/10541))
 
 ### Dependencies
 - Bumps jetty version to 9.4.52.v20230823 to fix GMS-2023-1857 ([#9822](https://github.com/opensearch-project/OpenSearch/pull/9822))
diff --git a/server/src/main/java/org/opensearch/monitor/fs/FsInfo.java b/server/src/main/java/org/opensearch/monitor/fs/FsInfo.java
index 9e2a57b9c40c6..d1e0b8b9486fb 100644
--- a/server/src/main/java/org/opensearch/monitor/fs/FsInfo.java
+++ b/server/src/main/java/org/opensearch/monitor/fs/FsInfo.java
@@ -337,7 +337,7 @@ public DeviceStats(StreamInput in) throws IOException {
             previousSectorsRead = in.readLong();
             currentSectorsWritten = in.readLong();
             previousSectorsWritten = in.readLong();
-            if (in.getVersion().onOrAfter(Version.V_3_0_0)) {
+            if (in.getVersion().onOrAfter(Version; {
                 currentReadTime = in.readLong();
                 previousReadTime = in.readLong();
                 currentWriteTime = in.readLong();
@@ -371,7 +371,7 @@ public void writeTo(StreamOutput out) throws IOException {
             out.writeLong(previousSectorsRead);
             out.writeLong(currentSectorsWritten);
             out.writeLong(previousSectorsWritten);
-            if (out.getVersion().onOrAfter(Version.V_3_0_0)) {
+            if (out.getVersion().onOrAfter(Version.V_2_12_0)) {
                 out.writeLong(currentReadTime);
                 out.writeLong(previousReadTime);
                 out.writeLong(currentWriteTime);
@@ -535,7 +535,7 @@ public IoStats(StreamInput in) throws IOException {
             this.totalWriteOperations = in.readLong();
             this.totalReadKilobytes = in.readLong();
             this.totalWriteKilobytes = in.readLong();
-            if (in.getVersion().onOrAfter(Version.V_3_0_0)) {
+            if (in.getVersion().onOrAfter(Version.V_2_12_0)) {
                 this.totalReadTime = in.readLong();
                 this.totalWriteTime = in.readLong();
                 this.totalQueueSize = in.readLong();
@@ -559,7 +559,7 @@ public void writeTo(StreamOutput out) throws IOException {
             out.writeLong(totalWriteOperations);
             out.writeLong(totalReadKilobytes);
             out.writeLong(totalWriteKilobytes);
-            if (out.getVersion().onOrAfter(Version.V_3_0_0)) {
+            if (out.getVersion().onOrAfter(Version.V_2_12_0)) {
                 out.writeLong(totalReadTime);
                 out.writeLong(totalWriteTime);
                 out.writeLong(totalQueueSize);