fix msterDisk bug

app/UI/Disk/Providers/DiskProvider.php

@@ -77,6 +77,8 @@ class DiskProvider extends BaseDataProvider implements ClientArea
             ->setIops_wr_max($this->configuration()->getAdditionalDiskIopsWrMax());
         //cach
         $hdd->setCache($this->configuration()->getAdditionalDiskCache());
+        //ssd
+        $hdd->setSsd($this->configuration()->isAdditionalDiskSsd());
         //replicate
         if ($this->configuration()->isAdditionalDiskReplicate())
         {