diff --git a/packages/common/src/feed.ts b/packages/common/src/feed.ts
index a2f7f52..8a42b99 100644
--- a/packages/common/src/feed.ts
+++ b/packages/common/src/feed.ts
@@ -187,7 +187,8 @@ export type Message =
   | Variants.AfgReceivedPrecommit
   | Variants.AfgAuthoritySet
   | Variants.StaleNodeMessage
-  | Variants.PongMessage;
+  | Variants.PongMessage
+  | Variants.NodeIOMessage;
 
 /**
  * Data type to be sent to the feed. Passing through strings means we can only serialize once,
diff --git a/packages/frontend/src/Connection.ts b/packages/frontend/src/Connection.ts
index a6026a3..ff8e454 100644
--- a/packages/frontend/src/Connection.ts
+++ b/packages/frontend/src/Connection.ts
@@ -237,7 +237,25 @@ export class Connection {
           nodes.mutAndMaybeSort(
             id,
             (node) => node.updateHardware(nodeHardware),
-            sortByColumn === Column.CPU || sortByColumn === Column.MEM || sortByColumn === Column.UPLOAD || sortByColumn === Column.DOWNLOAD,
+            sortByColumn === Column.CPU
+              || sortByColumn === Column.MEM
+              || sortByColumn === Column.UPLOAD
+              || sortByColumn === Column.DOWNLOAD,
+          );
+
+          break;
+        }
+
+        case Actions.NodeIO: {
+          const [id, nodeIO] = message.payload;
+
+          nodes.mutAndMaybeSort(
+            id,
+            (node) => node.updateIO(nodeIO),
+            sortByColumn === Column.STATE_CACHE
+              || sortByColumn === Column.DB_CACHE
+              || sortByColumn === Column.DISK_READ
+              || sortByColumn === Column.DISK_WRITE,
           );
 
           break;
diff --git a/packages/frontend/src/components/List/Column.tsx b/packages/frontend/src/components/List/Column.tsx
index b68c1d1..c9a4ef3 100644
--- a/packages/frontend/src/components/List/Column.tsx
+++ b/packages/frontend/src/components/List/Column.tsx
@@ -405,7 +405,9 @@ function formatMemory(kbs: number, stamp: Maybe<Types.Timestamp>): string {
 function formatBytes(bytes: number, stamp: Maybe<Types.Timestamp>): string {
   const ago = stamp ? ` (${formatStamp(stamp)})` : '';
 
-  if (bytes >= 1024 * 1024) {
+  if (bytes >= 1024 * 1024 * 1024) {
+    return `${(bytes / (1024 * 1024 * 1024)).toFixed(1)} GB${ago}`;
+  } else if (bytes >= 1024 * 1024) {
     return `${(bytes / (1024 * 1024)).toFixed(1)} MB${ago}`;
   } else if (bytes >= 1000) {
     return `${(bytes / 1024).toFixed(1)} kB${ago}`;