diff --git a/src/core/raid/softwareraid.cpp b/src/core/raid/softwareraid.cpp
--- a/src/core/raid/softwareraid.cpp
+++ b/src/core/raid/softwareraid.cpp
@@ -83,11 +83,23 @@
     return 0;
 }
 
-bool SoftwareRAID::growArray(Report &report, const QStringList &devices)
+bool SoftwareRAID::growArray(Report &report, const QStringList &devices, const  QString &name)
 {
-    Q_UNUSED(report)
-    Q_UNUSED(devices)
-    return false;
+    //add device from list
+    QString path = QStringLiteral("/dev/") + name;
+    for (const QString &p : qAsConst(devices)) {
+        QStringList args = {path,QStringLiteral("--add")}
+
+        args << p;
+        ExternalCommand cmd(report, QStringLiteral("mdadm"), args);
+
+        cmd.write(QByteArrayLiteral("y"));
+
+        if (!cmd.run(-1) || cmd.exitCode() != 0)
+        return false;
+    //array to be grown after adding after every device 
+    }
+    return true;
 }
 
 bool SoftwareRAID::shrinkArray(Report &report, const QStringList &devices)