assertEquals(2000000L * 16L * 4096L, info.getCapacity());
        assertEquals(800000L * 16L * 4096L, info.getFree()); // This is caller available allocation units
    }

    @Test
    void testReadDataWireFormat_UnsupportedInformationLevel() throws Exception {
        // Test with unsupported information level
        response = new Trans2QueryFSInformationResponse(config, 0x999); // Invalid level

        byte[] buffer = new byte[100];