diff --git a/agent/vendor/github.com/aws/amazon-ecs-agent/ecs-agent/tmds/handlers/v4/state/response.go b/agent/vendor/github.com/aws/amazon-ecs-agent/ecs-agent/tmds/handlers/v4/state/response.go
index a9710de2396..f441fa87736 100644
--- a/agent/vendor/github.com/aws/amazon-ecs-agent/ecs-agent/tmds/handlers/v4/state/response.go
+++ b/agent/vendor/github.com/aws/amazon-ecs-agent/ecs-agent/tmds/handlers/v4/state/response.go
@@ -36,6 +36,7 @@ type TaskResponse struct {
 	ServiceName             string                   `json:"ServiceName,omitempty"`
 	ClockDrift              *ClockDrift              `json:"ClockDrift,omitempty"`
 	EphemeralStorageMetrics *EphemeralStorageMetrics `json:"EphemeralStorageMetrics,omitempty"`
+	InstanceStorageMetrics  *InstanceStorageMetrics  `json:"InstanceStorageMetrics,omitempty"`
 	CredentialsID           string                   `json:"-"`
 	TaskNetworkConfig       *TaskNetworkConfig       `json:"-"`
 	FaultInjectionEnabled   bool                     `json:"FaultInjectionEnabled"`
@@ -90,6 +91,14 @@ type EphemeralStorageMetrics struct {
 	ReservedMiBs int64 `json:"Reserved"`
 }
 
+// InstanceStorageMetrics represents instance-level storage metrics exposed via TMDS.
+// Both DataFilesystemUtilization and RootFilesystemUtilization are exposed to customers,
+// matching the metrics available via Container Insights.
+type InstanceStorageMetrics struct {
+	DataFilesystemUtilization float64 `json:"DataFilesystemUtilization"`
+	RootFilesystemUtilization float64 `json:"RootFilesystemUtilization"`
+}
+
 // ContainerResponse is the v4 Container response. It augments the v4 Network response
 // with the v2 container response object.
 type ContainerResponse struct {
diff --git a/ecs-agent/tmds/handlers/v4/state/response.go b/ecs-agent/tmds/handlers/v4/state/response.go
index a9710de2396..f441fa87736 100644
--- a/ecs-agent/tmds/handlers/v4/state/response.go
+++ b/ecs-agent/tmds/handlers/v4/state/response.go
@@ -36,6 +36,7 @@ type TaskResponse struct {
 	ServiceName             string                   `json:"ServiceName,omitempty"`
 	ClockDrift              *ClockDrift              `json:"ClockDrift,omitempty"`
 	EphemeralStorageMetrics *EphemeralStorageMetrics `json:"EphemeralStorageMetrics,omitempty"`
+	InstanceStorageMetrics  *InstanceStorageMetrics  `json:"InstanceStorageMetrics,omitempty"`
 	CredentialsID           string                   `json:"-"`
 	TaskNetworkConfig       *TaskNetworkConfig       `json:"-"`
 	FaultInjectionEnabled   bool                     `json:"FaultInjectionEnabled"`
@@ -90,6 +91,14 @@ type EphemeralStorageMetrics struct {
 	ReservedMiBs int64 `json:"Reserved"`
 }
 
+// InstanceStorageMetrics represents instance-level storage metrics exposed via TMDS.
+// Both DataFilesystemUtilization and RootFilesystemUtilization are exposed to customers,
+// matching the metrics available via Container Insights.
+type InstanceStorageMetrics struct {
+	DataFilesystemUtilization float64 `json:"DataFilesystemUtilization"`
+	RootFilesystemUtilization float64 `json:"RootFilesystemUtilization"`
+}
+
 // ContainerResponse is the v4 Container response. It augments the v4 Network response
 // with the v2 container response object.
 type ContainerResponse struct {