@@ -356,7 +356,6 @@ load(
 
 csharp_proto_library(
     name = "netapp_csharp_proto",
-    extra_opts = [],
     deps = [":netapp_proto"],
 )
 
 
@@ -89,6 +89,20 @@ enum StoragePoolType {
   UNIFIED = 2;
 }
 
+// Defines the scale-type of a UNIFIED Storage Pool.
+enum ScaleType {
+  // Unspecified scale type.
+  SCALE_TYPE_UNSPECIFIED = 0;
+
+  // Represents standard capacity and performance scale-type.
+  // Suitable for general purpose workloads.
+  SCALE_TYPE_DEFAULT = 1;
+
+  // Represents higher capacity and performance scale-type.
+  // Suitable for more demanding workloads.
+  SCALE_TYPE_SCALEOUT = 2;
+}
+
 // Schedule for Hybrid Replication.
 // New enum values may be added in future to support different frequency of
 // replication.
 
@@ -26,9 +26,8 @@ documentation:
       Lists information about the supported locations for this service.
 
       This method lists locations based on the resource scope provided in
-      the [ListLocationsRequest.name] field:
-
-      * **Global locations**: If `name` is empty, the method lists the
+      the [ListLocationsRequest.name][google.cloud.location.ListLocationsRequest.name] field: *
+      **Global locations**: If `name` is empty, the method lists the
       public locations available to all projects. * **Project-specific
       locations**: If `name` follows the format
       `projects/{project}`, the method lists locations visible to that
 
@@ -323,6 +323,10 @@ message StoragePool {
   // GCNV ONTAP Mode APIs. If not specified during creation, it defaults to
   // `DEFAULT`.
   optional Mode mode = 36 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. The scale type of the storage pool. Defaults to
+  // `SCALE_TYPE_DEFAULT` if not specified.
+  ScaleType scale_type = 38 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // ValidateDirectoryServiceRequest validates the directory service policy
 
@@ -423,7 +423,9 @@ message Volume {
       [(google.api.field_behavior) = OPTIONAL];
 
   // Optional. Flag indicating if the volume will be a large capacity volume or
-  // a regular volume.
+  // a regular volume. This field is used for legacy FILE pools. For Unified
+  // pools, use the `large_capacity_config` field instead. This field and
+  // `large_capacity_config` are mutually exclusive.
   bool large_capacity = 32 [(google.api.field_behavior) = OPTIONAL];
 
   // Optional. Flag indicating if the volume will have an IP address per node
@@ -464,11 +466,28 @@ message Volume {
   repeated BlockDevice block_devices = 45
       [(google.api.field_behavior) = OPTIONAL];
 
+  // Optional. Large capacity config for the volume.
+  // Enables and configures large capacity for volumes in Unified pools with
+  // File protocols. Not applicable for Block protocols in Unified pools.
+  // This field and the legacy `large_capacity` boolean field
+  // are mutually exclusive.
+  LargeCapacityConfig large_capacity_config = 46
+      [(google.api.field_behavior) = OPTIONAL];
+
   // Output only. If this volume is a clone, this field contains details about
   // the clone.
   CloneDetails clone_details = 47 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
+// Configuration for a Large Capacity Volume. A Large Capacity Volume
+// supports sizes ranging from 4.8 TiB to 20 PiB, it is composed of multiple
+// internal constituents, and must be created in a large capacity pool.
+message LargeCapacityConfig {
+  // Optional. The number of internal constituents (e.g., FlexVols) for this
+  // large volume. The minimum number of constituents is 2.
+  int32 constituent_count = 1 [(google.api.field_behavior) = OPTIONAL];
+}
+
 // Defines the export policy for the volume.
 message ExportPolicy {
   // Required. List of export policy rules
Original file line number	Diff line number	Diff line change
`@@ -356,7 +356,6 @@ load(`
`356`	`356`
`357`	`357`	`csharp_proto_library(`
`358`	`358`	`name = "netapp_csharp_proto",`
`359`		`- extra_opts = [],`
`360`	`359`	`deps = [":netapp_proto"],`
`361`	`360`	`)`
`362`	`361`