diff --git a/src/corelib/io/qstorageinfo.cpp b/src/corelib/io/qstorageinfo.cpp
index 4f206bc907..b7a17febaf 100644
--- a/src/corelib/io/qstorageinfo.cpp
+++ b/src/corelib/io/qstorageinfo.cpp
@@ -20,6 +20,8 @@ QT_IMPL_METATYPE_EXTERN(QStorageInfo)
     \ingroup io
     \ingroup shared
 
+    \compares equality
+
     Allows retrieving information about the volume's space, its mount point,
     label, and filesystem name.
 
@@ -386,22 +388,29 @@ QStorageInfo QStorageInfo::root()
 }
 
 /*!
-    \fn bool QStorageInfo::operator==(const QStorageInfo &first, const QStorageInfo &second)
+    \fn bool QStorageInfo::operator==(const QStorageInfo &lhs, const QStorageInfo &rhs)
 
-    Returns true if the \a first QStorageInfo object refers to the same drive or volume
-    as the \a second; otherwise it returns false.
+    Returns \c true if the QStorageInfo object \a lhs refers to the same drive or
+    volume as the QStorageInfo object \a rhs; otherwise it returns \c false.
 
     Note that the result of comparing two invalid QStorageInfo objects is always
     positive.
 */
 
 /*!
-    \fn bool QStorageInfo::operator!=(const QStorageInfo &first, const QStorageInfo &second)
+    \fn bool QStorageInfo::operator!=(const QStorageInfo &lhs, const QStorageInfo &rhs)
 
-    Returns true if the \a first QStorageInfo object refers to a different drive or
-    volume than the \a second; otherwise returns false.
+    Returns \c true if the QStorageInfo object \a lhs refers to a different drive or
+    volume than the QStorageInfo object \a rhs; otherwise returns \c false.
 */
 
+bool comparesEqual(const QStorageInfo &lhs, const QStorageInfo &rhs)
+{
+    if (lhs.d == rhs.d)
+        return true;
+    return lhs.device() == rhs.device() && lhs.rootPath() == rhs.rootPath();
+}
+
 #ifndef QT_NO_DEBUG_STREAM
 QDebug operator<<(QDebug debug, const QStorageInfo &s)
 {
diff --git a/src/corelib/io/qstorageinfo.h b/src/corelib/io/qstorageinfo.h
index 45869519bc..3784fe8e47 100644
--- a/src/corelib/io/qstorageinfo.h
+++ b/src/corelib/io/qstorageinfo.h
@@ -5,6 +5,7 @@
 #define QSTORAGEINFO_H
 
 #include <QtCore/qbytearray.h>
+#include <QtCore/qcompare.h>
 #include <QtCore/qdir.h>
 #include <QtCore/qlist.h>
 #include <QtCore/qmetatype.h>
@@ -58,17 +59,8 @@ public:
 private:
     explicit QStorageInfo(QStorageInfoPrivate &dd);
     friend class QStorageInfoPrivate;
-    friend inline bool operator==(const QStorageInfo &first, const QStorageInfo &second)
-    {
-        if (first.d == second.d)
-            return true;
-        return first.device() == second.device() && first.rootPath() == second.rootPath();
-    }
-
-    friend inline bool operator!=(const QStorageInfo &first, const QStorageInfo &second)
-    {
-        return !(first == second);
-    }
+    friend Q_CORE_EXPORT bool comparesEqual(const QStorageInfo &lhs, const QStorageInfo &rhs);
+    Q_DECLARE_EQUALITY_COMPARABLE(QStorageInfo)
 
     friend Q_CORE_EXPORT QDebug operator<<(QDebug, const QStorageInfo &);
     QExplicitlySharedDataPointer<QStorageInfoPrivate> d;
diff --git a/tests/auto/corelib/io/qstorageinfo/tst_qstorageinfo.cpp b/tests/auto/corelib/io/qstorageinfo/tst_qstorageinfo.cpp
index 98bd8edfd0..8ee0ed0c7a 100644
--- a/tests/auto/corelib/io/qstorageinfo/tst_qstorageinfo.cpp
+++ b/tests/auto/corelib/io/qstorageinfo/tst_qstorageinfo.cpp
@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 #include <QTest>
+#include <QtTest/private/qcomparisontesthelper_p.h>
 #include <QSet>
 #include <QStandardPaths>
 #include <QStorageInfo>
@@ -22,6 +23,7 @@ class tst_QStorageInfo : public QObject
 private slots:
     void defaultValues();
     void dump();
+    void compareCompiles();
     void operatorEqual();
     void operatorNotEqual();
     void root();
@@ -81,31 +83,36 @@ void tst_QStorageInfo::dump()
     printVolumes(QStorageInfo::mountedVolumes(), qInfoPrinter);
 }
 
+void tst_QStorageInfo::compareCompiles()
+{
+    QTestPrivate::testEqualityOperatorsCompile<QStorageInfo>();
+}
+
 void tst_QStorageInfo::operatorEqual()
 {
     {
         QStorageInfo storage1 = QStorageInfo::root();
         QStorageInfo storage2(QDir::rootPath());
-        QCOMPARE(storage1, storage2);
+        QT_TEST_EQUALITY_OPS(storage1, storage2, true);
     }
 
     {
         QStorageInfo storage1(QCoreApplication::applicationDirPath());
         QStorageInfo storage2(QCoreApplication::applicationFilePath());
-        QCOMPARE(storage1, storage2);
+        QT_TEST_EQUALITY_OPS(storage1, storage2, true);
     }
 
     {
         QStorageInfo storage1;
         QStorageInfo storage2;
-        QCOMPARE(storage1, storage2);
+        QT_TEST_EQUALITY_OPS(storage1, storage2, true);
     }
 
     // Test copy ctor
     {
         QStorageInfo storage1 = QStorageInfo::root();
         QStorageInfo storage2(storage1);
-        QCOMPARE(storage1, storage2);
+        QT_TEST_EQUALITY_OPS(storage1, storage2, true);
     }
 }
 
@@ -113,7 +120,7 @@ void tst_QStorageInfo::operatorNotEqual()
 {
     QStorageInfo storage1 = QStorageInfo::root();
     QStorageInfo storage2;
-    QCOMPARE_NE(storage1, storage2);
+    QT_TEST_EQUALITY_OPS(storage1, storage2, false);
 }
 
 void tst_QStorageInfo::root()