diff --git a/clients/client-fsx/src/commands/UpdateFileSystemCommand.ts b/clients/client-fsx/src/commands/UpdateFileSystemCommand.ts
index dbb9c5e7d6dc..85b665ee3566 100644
--- a/clients/client-fsx/src/commands/UpdateFileSystemCommand.ts
+++ b/clients/client-fsx/src/commands/UpdateFileSystemCommand.ts
@@ -128,6 +128,11 @@ export interface UpdateFileSystemCommandOutput extends UpdateFileSystemResponse,
  *             </li>
  *             <li>
  *                <p>
+ *                   <code>PerUnitStorageThroughput</code>
+ *                </p>
+ *             </li>
+ *             <li>
+ *                <p>
  *                   <code>StorageCapacity</code>
  *                </p>
  *             </li>
@@ -291,6 +296,7 @@ export interface UpdateFileSystemCommandOutput extends UpdateFileSystemResponse,
  *         "STRING_VALUE",
  *       ],
  *     },
+ *     PerUnitStorageThroughput: Number("int"),
  *   },
  *   OntapConfiguration: { // UpdateFileSystemOntapConfiguration
  *     AutomaticBackupRetentionDays: Number("int"),
diff --git a/clients/client-fsx/src/models/models_0.ts b/clients/client-fsx/src/models/models_0.ts
index 3c58037e4374..7ff8a48d77ae 100644
--- a/clients/client-fsx/src/models/models_0.ts
+++ b/clients/client-fsx/src/models/models_0.ts
@@ -9200,6 +9200,28 @@ export interface UpdateFileSystemLustreConfiguration {
    *             try to access your file system as a root user.</p>
    */
   RootSquashConfiguration?: LustreRootSquashConfiguration;
+
+  /**
+   * @public
+   * <p>The throughput of an Amazon FSx for Lustre Persistent SSD-based file system,
+   *             measured in megabytes per second per tebibyte (MB/s/TiB). You can increase or decrease
+   *             your file system's throughput. Valid values depend on the deployment type of the file
+   *             system, as follows:</p>
+   *          <ul>
+   *             <li>
+   *                <p>For <code>PERSISTENT_1</code> SSD-based deployment types, valid values
+   *                 are 50, 100, and 200 MB/s/TiB.</p>
+   *             </li>
+   *             <li>
+   *                <p>For <code>PERSISTENT_2</code> SSD-based deployment types, valid values
+   *                 are 125, 250, 500, and 1000 MB/s/TiB.</p>
+   *             </li>
+   *          </ul>
+   *          <p>For more information, see
+   *             <a href="https://docs.aws.amazon.com/fsx/latest/LustreGuide/managing-throughput-capacity.html">
+   *                 Managing throughput capacity</a>.</p>
+   */
+  PerUnitStorageThroughput?: number;
 }
 
 /**
@@ -9332,7 +9354,7 @@ export interface UpdateFileSystemOpenZFSConfiguration {
    *          <ul>
    *             <li>
    *                <p>For <code>MULTI_AZ_1</code> and <code>SINGLE_AZ_2</code>, valid values are 160, 320, 640,
-   *                 1280, 2560, 3840, 5120, 7680, or 10240 MBps.</p>
+   *                 1280, 2560, 3840, 5120, 7680, or 10240 MB/s.</p>
    *             </li>
    *             <li>
    *                <p>For <code>SINGLE_AZ_1</code>, valid values are 64, 128, 256, 512, 1024, 2048, 3072, or 4096 MB/s.</p>
@@ -9978,7 +10000,7 @@ export interface AdministrativeAction {
    *                         <code>COMPLETED</code>. For more information, see <a href="https://docs.aws.amazon.com/fsx/latest/WindowsGuide/managing-storage-capacity.html">Managing
    *                         storage capacity</a> in the <i>Amazon FSx for Windows
    *                         File Server User Guide</i>, <a href="https://docs.aws.amazon.com/fsx/latest/LustreGuide/managing-storage-capacity.html">Managing storage
-   *                         and throughput capacity</a> in the <i>Amazon FSx for
+   *                         capacity</a> in the <i>Amazon FSx for
    *                             Lustre User Guide</i>, and
    *                     <a href="https://docs.aws.amazon.com/fsx/latest/ONTAPGuide/managing-storage-capacity.html">Managing storage capacity and provisioned IOPS</a> in the <i>Amazon FSx for NetApp ONTAP User
    *                             Guide</i>.</p>
diff --git a/codegen/sdk-codegen/aws-models/fsx.json b/codegen/sdk-codegen/aws-models/fsx.json
index 6212e19d96d7..44388495763e 100644
--- a/codegen/sdk-codegen/aws-models/fsx.json
+++ b/codegen/sdk-codegen/aws-models/fsx.json
@@ -1403,7 +1403,7 @@
         }
       },
       "traits": {
-        "smithy.api#documentation": "<p>Describes the type of administrative action, as follows:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>FILE_SYSTEM_UPDATE</code> - A file system update administrative action\n                    initiated from the Amazon FSx console, API\n                        (<code>UpdateFileSystem</code>), or CLI\n                    (<code>update-file-system</code>).</p>\n            </li>\n            <li>\n               <p>\n                  <code>THROUGHPUT_OPTIMIZATION</code> - After the <code>FILE_SYSTEM_UPDATE</code>\n                    task to increase a file system's throughput capacity has been completed\n                    successfully, a <code>THROUGHPUT_OPTIMIZATION</code> task starts.</p>\n               <p>You can track the storage-optimization progress using the\n                    <code>ProgressPercent</code> property. When\n                    <code>THROUGHPUT_OPTIMIZATION</code> has been completed successfully, the\n                    parent <code>FILE_SYSTEM_UPDATE</code> action status changes to\n                    <code>COMPLETED</code>. For more information, see <a href=\"https://docs.aws.amazon.com/fsx/latest/WindowsGuide/managing-throughput-capacity.html\">Managing\n                        throughput capacity</a> in the <i>Amazon FSx for Windows\n                            File Server User Guide</i>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>STORAGE_OPTIMIZATION</code> - After the <code>FILE_SYSTEM_UPDATE</code>\n                    task to increase a file system's storage capacity has been completed\n                    successfully, a <code>STORAGE_OPTIMIZATION</code> task starts. </p>\n               <ul>\n                  <li>\n                     <p>For Windows and ONTAP, storage optimization is the process of migrating the file system data\n                        to newer larger disks.</p>\n                  </li>\n                  <li>\n                     <p>For Lustre, storage optimization consists of rebalancing the data across the existing and\n                            newly added file servers.</p>\n                  </li>\n               </ul>\n               <p>You can track the storage-optimization progress using the\n                        <code>ProgressPercent</code> property. When\n                        <code>STORAGE_OPTIMIZATION</code> has been completed successfully, the\n                    parent <code>FILE_SYSTEM_UPDATE</code> action status changes to\n                        <code>COMPLETED</code>. For more information, see <a href=\"https://docs.aws.amazon.com/fsx/latest/WindowsGuide/managing-storage-capacity.html\">Managing\n                        storage capacity</a> in the <i>Amazon FSx for Windows\n                        File Server User Guide</i>, <a href=\"https://docs.aws.amazon.com/fsx/latest/LustreGuide/managing-storage-capacity.html\">Managing storage\n                        and throughput capacity</a> in the <i>Amazon FSx for\n                            Lustre User Guide</i>, and\n                    <a href=\"https://docs.aws.amazon.com/fsx/latest/ONTAPGuide/managing-storage-capacity.html\">Managing storage capacity and provisioned IOPS</a> in the <i>Amazon FSx for NetApp ONTAP User\n                            Guide</i>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>FILE_SYSTEM_ALIAS_ASSOCIATION</code> - A file system update to associate a new Domain\n                    Name System (DNS) alias with the file system. For more information, see <a href=\"https://docs.aws.amazon.com/fsx/latest/APIReference/API_AssociateFileSystemAliases.html\">\n                        AssociateFileSystemAliases</a>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>FILE_SYSTEM_ALIAS_DISASSOCIATION</code> - A file system update to disassociate a DNS alias from the file system.\n                For more information, see <a href=\"https://docs.aws.amazon.com/fsx/latest/APIReference/API_DisassociateFileSystemAliases.html\">DisassociateFileSystemAliases</a>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>IOPS_OPTIMIZATION</code> - After the <code>FILE_SYSTEM_UPDATE</code>\n                    task to increase a file system's throughput capacity has been completed\n                    successfully, a <code>IOPS_OPTIMIZATION</code> task starts.</p>\n               <p>You can track the storage-optimization progress using the\n                    <code>ProgressPercent</code> property. When\n                    <code>IOPS_OPTIMIZATION</code> has been completed successfully, the\n                    parent <code>FILE_SYSTEM_UPDATE</code> action status changes to\n                    <code>COMPLETED</code>. For more information, see <a href=\"https://docs.aws.amazon.com/fsx/latest/WindowsGuide/managing-provisioned-ssd-iops.html\">Managing\n                        provisioned SSD IOPS</a> in the <i>Amazon FSx for Windows\n                            File Server User Guide</i>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>STORAGE_TYPE_OPTIMIZATION</code> - After the <code>FILE_SYSTEM_UPDATE</code>\n                    task to increase a file system's throughput capacity has been completed\n                    successfully, a <code>STORAGE_TYPE_OPTIMIZATION</code> task starts.</p>\n               <p>You can track the storage-optimization progress using the\n                    <code>ProgressPercent</code> property. When\n                    <code>STORAGE_TYPE_OPTIMIZATION</code> has been completed successfully, the\n                    parent <code>FILE_SYSTEM_UPDATE</code> action status changes to\n                    <code>COMPLETED</code>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>VOLUME_UPDATE</code> - A volume update to an Amazon FSx for NetApp ONTAP or\n                        Amazon FSx for OpenZFS volume initiated from the Amazon FSx\n                    console, API (<code>UpdateVolume</code>), or CLI\n                    (<code>update-volume</code>).</p>\n            </li>\n            <li>\n               <p>\n                  <code>VOLUME_RESTORE</code> - An Amazon FSx for OpenZFS volume\n                is returned to the state saved by the specified snapshot, initiated from an\n                API (<code>RestoreVolumeFromSnapshot</code>) or CLI\n                (<code>restore-volume-from-snapshot</code>).</p>\n            </li>\n            <li>\n               <p>\n                  <code>SNAPSHOT_UPDATE</code> - A snapshot update to an Amazon FSx for\n                    OpenZFS volume initiated from the Amazon FSx console, API\n                        (<code>UpdateSnapshot</code>), or CLI (<code>update-snapshot</code>).</p>\n            </li>\n            <li>\n               <p>\n                  <code>RELEASE_NFS_V3_LOCKS</code> - Tracks the release of Network File System\n                    (NFS) V3 locks on an Amazon FSx for OpenZFS file system.</p>\n            </li>\n         </ul>"
+        "smithy.api#documentation": "<p>Describes the type of administrative action, as follows:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>FILE_SYSTEM_UPDATE</code> - A file system update administrative action\n                    initiated from the Amazon FSx console, API\n                        (<code>UpdateFileSystem</code>), or CLI\n                    (<code>update-file-system</code>).</p>\n            </li>\n            <li>\n               <p>\n                  <code>THROUGHPUT_OPTIMIZATION</code> - After the <code>FILE_SYSTEM_UPDATE</code>\n                    task to increase a file system's throughput capacity has been completed\n                    successfully, a <code>THROUGHPUT_OPTIMIZATION</code> task starts.</p>\n               <p>You can track the storage-optimization progress using the\n                    <code>ProgressPercent</code> property. When\n                    <code>THROUGHPUT_OPTIMIZATION</code> has been completed successfully, the\n                    parent <code>FILE_SYSTEM_UPDATE</code> action status changes to\n                    <code>COMPLETED</code>. For more information, see <a href=\"https://docs.aws.amazon.com/fsx/latest/WindowsGuide/managing-throughput-capacity.html\">Managing\n                        throughput capacity</a> in the <i>Amazon FSx for Windows\n                            File Server User Guide</i>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>STORAGE_OPTIMIZATION</code> - After the <code>FILE_SYSTEM_UPDATE</code>\n                    task to increase a file system's storage capacity has been completed\n                    successfully, a <code>STORAGE_OPTIMIZATION</code> task starts. </p>\n               <ul>\n                  <li>\n                     <p>For Windows and ONTAP, storage optimization is the process of migrating the file system data\n                        to newer larger disks.</p>\n                  </li>\n                  <li>\n                     <p>For Lustre, storage optimization consists of rebalancing the data across the existing and\n                            newly added file servers.</p>\n                  </li>\n               </ul>\n               <p>You can track the storage-optimization progress using the\n                        <code>ProgressPercent</code> property. When\n                        <code>STORAGE_OPTIMIZATION</code> has been completed successfully, the\n                    parent <code>FILE_SYSTEM_UPDATE</code> action status changes to\n                        <code>COMPLETED</code>. For more information, see <a href=\"https://docs.aws.amazon.com/fsx/latest/WindowsGuide/managing-storage-capacity.html\">Managing\n                        storage capacity</a> in the <i>Amazon FSx for Windows\n                        File Server User Guide</i>, <a href=\"https://docs.aws.amazon.com/fsx/latest/LustreGuide/managing-storage-capacity.html\">Managing storage\n                        capacity</a> in the <i>Amazon FSx for\n                            Lustre User Guide</i>, and\n                    <a href=\"https://docs.aws.amazon.com/fsx/latest/ONTAPGuide/managing-storage-capacity.html\">Managing storage capacity and provisioned IOPS</a> in the <i>Amazon FSx for NetApp ONTAP User\n                            Guide</i>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>FILE_SYSTEM_ALIAS_ASSOCIATION</code> - A file system update to associate a new Domain\n                    Name System (DNS) alias with the file system. For more information, see <a href=\"https://docs.aws.amazon.com/fsx/latest/APIReference/API_AssociateFileSystemAliases.html\">\n                        AssociateFileSystemAliases</a>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>FILE_SYSTEM_ALIAS_DISASSOCIATION</code> - A file system update to disassociate a DNS alias from the file system.\n                For more information, see <a href=\"https://docs.aws.amazon.com/fsx/latest/APIReference/API_DisassociateFileSystemAliases.html\">DisassociateFileSystemAliases</a>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>IOPS_OPTIMIZATION</code> - After the <code>FILE_SYSTEM_UPDATE</code>\n                    task to increase a file system's throughput capacity has been completed\n                    successfully, a <code>IOPS_OPTIMIZATION</code> task starts.</p>\n               <p>You can track the storage-optimization progress using the\n                    <code>ProgressPercent</code> property. When\n                    <code>IOPS_OPTIMIZATION</code> has been completed successfully, the\n                    parent <code>FILE_SYSTEM_UPDATE</code> action status changes to\n                    <code>COMPLETED</code>. For more information, see <a href=\"https://docs.aws.amazon.com/fsx/latest/WindowsGuide/managing-provisioned-ssd-iops.html\">Managing\n                        provisioned SSD IOPS</a> in the <i>Amazon FSx for Windows\n                            File Server User Guide</i>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>STORAGE_TYPE_OPTIMIZATION</code> - After the <code>FILE_SYSTEM_UPDATE</code>\n                    task to increase a file system's throughput capacity has been completed\n                    successfully, a <code>STORAGE_TYPE_OPTIMIZATION</code> task starts.</p>\n               <p>You can track the storage-optimization progress using the\n                    <code>ProgressPercent</code> property. When\n                    <code>STORAGE_TYPE_OPTIMIZATION</code> has been completed successfully, the\n                    parent <code>FILE_SYSTEM_UPDATE</code> action status changes to\n                    <code>COMPLETED</code>.</p>\n            </li>\n            <li>\n               <p>\n                  <code>VOLUME_UPDATE</code> - A volume update to an Amazon FSx for NetApp ONTAP or\n                        Amazon FSx for OpenZFS volume initiated from the Amazon FSx\n                    console, API (<code>UpdateVolume</code>), or CLI\n                    (<code>update-volume</code>).</p>\n            </li>\n            <li>\n               <p>\n                  <code>VOLUME_RESTORE</code> - An Amazon FSx for OpenZFS volume\n                is returned to the state saved by the specified snapshot, initiated from an\n                API (<code>RestoreVolumeFromSnapshot</code>) or CLI\n                (<code>restore-volume-from-snapshot</code>).</p>\n            </li>\n            <li>\n               <p>\n                  <code>SNAPSHOT_UPDATE</code> - A snapshot update to an Amazon FSx for\n                    OpenZFS volume initiated from the Amazon FSx console, API\n                        (<code>UpdateSnapshot</code>), or CLI (<code>update-snapshot</code>).</p>\n            </li>\n            <li>\n               <p>\n                  <code>RELEASE_NFS_V3_LOCKS</code> - Tracks the release of Network File System\n                    (NFS) V3 locks on an Amazon FSx for OpenZFS file system.</p>\n            </li>\n         </ul>"
       }
     },
     "com.amazonaws.fsx#AdministrativeActions": {
@@ -2216,7 +2216,7 @@
                 "OwnerId": "123456789012",
                 "Lifecycle": "COPYING",
                 "Type": "USER_INITIATED",
-                "CreationTime": 1617954808.068,
+                "CreationTime": 1.617954808068e9,
                 "KmsKeyId": "arn:aws:fsx:us-east-1:012345678912:key/d1234e22-543a-12b7-a98f-e12c2b54001a",
                 "ResourceARN": "arn:aws:fsx:us-east-1:012345678912:backup/backup-0a3364eded1014b28",
                 "Tags": [
@@ -8408,7 +8408,7 @@
         "DeploymentType": {
           "target": "com.amazonaws.fsx#OpenZFSDeploymentType",
           "traits": {
-            "smithy.api#documentation": "<p>Specifies the file-system deployment type. Amazon FSx for OpenZFS supports
 <code>MULTI_AZ_1</code>, <code>SINGLE_AZ_1</code>, and <code>SINGLE_AZ_2</code>.</p>"
+            "smithy.api#documentation": "<p>Specifies the file-system deployment type. Amazon FSx for OpenZFS supports\u2028 <code>MULTI_AZ_1</code>, <code>SINGLE_AZ_1</code>, and <code>SINGLE_AZ_2</code>.</p>"
           }
         },
         "ThroughputCapacity": {
@@ -10827,7 +10827,7 @@
         }
       ],
       "traits": {
-        "smithy.api#documentation": "<p>Use this operation to update the configuration of an existing Amazon FSx file\n      system. You can update multiple properties in a single request.</p>\n         <p>For FSx for Windows File Server file systems, you can update the following\n      properties:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>AuditLogConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>AutomaticBackupRetentionDays</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DailyAutomaticBackupStartTime</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>SelfManagedActiveDirectoryConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>StorageCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>StorageType</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>ThroughputCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DiskIopsConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>WeeklyMaintenanceStartTime</code>\n               </p>\n            </li>\n         </ul>\n         <p>For FSx for Lustre file systems, you can update the following\n      properties:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>AutoImportPolicy</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>AutomaticBackupRetentionDays</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DailyAutomaticBackupStartTime</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DataCompressionType</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>LogConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>LustreRootSquashConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>StorageCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>WeeklyMaintenanceStartTime</code>\n               </p>\n            </li>\n         </ul>\n         <p>For FSx for ONTAP file systems, you can update the following\n      properties:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>AddRouteTableIds</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>AutomaticBackupRetentionDays</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DailyAutomaticBackupStartTime</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DiskIopsConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>FsxAdminPassword</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>RemoveRouteTableIds</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>StorageCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>ThroughputCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>WeeklyMaintenanceStartTime</code>\n               </p>\n            </li>\n         </ul>\n         <p>For FSx for OpenZFS file systems, you can update the following\n      properties:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>AddRouteTableIds</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>AutomaticBackupRetentionDays</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>CopyTagsToBackups</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>CopyTagsToVolumes</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DailyAutomaticBackupStartTime</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DiskIopsConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>RemoveRouteTableIds</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>StorageCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>ThroughputCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>WeeklyMaintenanceStartTime</code>\n               </p>\n            </li>\n         </ul>"
+        "smithy.api#documentation": "<p>Use this operation to update the configuration of an existing Amazon FSx file\n      system. You can update multiple properties in a single request.</p>\n         <p>For FSx for Windows File Server file systems, you can update the following\n      properties:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>AuditLogConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>AutomaticBackupRetentionDays</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DailyAutomaticBackupStartTime</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>SelfManagedActiveDirectoryConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>StorageCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>StorageType</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>ThroughputCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DiskIopsConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>WeeklyMaintenanceStartTime</code>\n               </p>\n            </li>\n         </ul>\n         <p>For FSx for Lustre file systems, you can update the following\n      properties:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>AutoImportPolicy</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>AutomaticBackupRetentionDays</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DailyAutomaticBackupStartTime</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DataCompressionType</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>LogConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>LustreRootSquashConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>PerUnitStorageThroughput</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>StorageCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>WeeklyMaintenanceStartTime</code>\n               </p>\n            </li>\n         </ul>\n         <p>For FSx for ONTAP file systems, you can update the following\n      properties:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>AddRouteTableIds</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>AutomaticBackupRetentionDays</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DailyAutomaticBackupStartTime</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DiskIopsConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>FsxAdminPassword</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>RemoveRouteTableIds</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>StorageCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>ThroughputCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>WeeklyMaintenanceStartTime</code>\n               </p>\n            </li>\n         </ul>\n         <p>For FSx for OpenZFS file systems, you can update the following\n      properties:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>AddRouteTableIds</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>AutomaticBackupRetentionDays</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>CopyTagsToBackups</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>CopyTagsToVolumes</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DailyAutomaticBackupStartTime</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>DiskIopsConfiguration</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>RemoveRouteTableIds</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>StorageCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>ThroughputCapacity</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>WeeklyMaintenanceStartTime</code>\n               </p>\n            </li>\n         </ul>"
       }
     },
     "com.amazonaws.fsx#UpdateFileSystemLustreConfiguration": {
@@ -10871,6 +10871,12 @@
           "traits": {
             "smithy.api#documentation": "<p>The Lustre root squash configuration used when updating an Amazon FSx for Lustre\n            file system. When enabled, root squash restricts root-level access from clients that\n            try to access your file system as a root user.</p>"
           }
+        },
+        "PerUnitStorageThroughput": {
+          "target": "com.amazonaws.fsx#PerUnitStorageThroughput",
+          "traits": {
+            "smithy.api#documentation": "<p>The throughput of an Amazon FSx for Lustre Persistent SSD-based file system,\n            measured in megabytes per second per tebibyte (MB/s/TiB). You can increase or decrease\n            your file system's throughput. Valid values depend on the deployment type of the file\n            system, as follows:</p>\n         <ul>\n            <li>\n               <p>For <code>PERSISTENT_1</code> SSD-based deployment types, valid values\n                are 50, 100, and 200 MB/s/TiB.</p>\n            </li>\n            <li>\n               <p>For <code>PERSISTENT_2</code> SSD-based deployment types, valid values\n                are 125, 250, 500, and 1000 MB/s/TiB.</p>\n            </li>\n         </ul>\n         <p>For more information, see \n            <a href=\"https://docs.aws.amazon.com/fsx/latest/LustreGuide/managing-throughput-capacity.html\">\n                Managing throughput capacity</a>.</p>"
+          }
         }
       },
       "traits": {
@@ -10948,7 +10954,7 @@
         "ThroughputCapacity": {
           "target": "com.amazonaws.fsx#MegabytesPerSecond",
           "traits": {
-            "smithy.api#documentation": "<p>The throughput of an Amazon FSx for OpenZFS file system, measured in megabytes per second
 (MB/s). Valid values depend on the DeploymentType you choose, as follows:</p>\n         <ul>\n            <li>\n               <p>For <code>MULTI_AZ_1</code> and <code>SINGLE_AZ_2</code>, valid values are 160, 320, 640,\n                1280, 2560, 3840, 5120, 7680, or 10240 MBps.</p>\n            </li>\n            <li>\n               <p>For <code>SINGLE_AZ_1</code>, valid values are 64, 128, 256, 512, 1024, 2048, 3072, or 4096 MB/s.</p>\n            </li>\n         </ul>"
+            "smithy.api#documentation": "<p>The throughput of an Amazon FSx for OpenZFS file system, measured in megabytes per second\u2028 (MB/s). Valid values depend on the DeploymentType you choose, as follows:</p>\n         <ul>\n            <li>\n               <p>For <code>MULTI_AZ_1</code> and <code>SINGLE_AZ_2</code>, valid values are 160, 320, 640,\n                1280, 2560, 3840, 5120, 7680, or 10240 MB/s.</p>\n            </li>\n            <li>\n               <p>For <code>SINGLE_AZ_1</code>, valid values are 64, 128, 256, 512, 1024, 2048, 3072, or 4096 MB/s.</p>\n            </li>\n         </ul>"
           }
         },
         "WeeklyMaintenanceStartTime": {