如何在LaTeX的表格内的图形下放置标题/文字？

Question

我想在LaTeX表格内的图形下方添加标题/文字。

我想要..

  

我的桌子怎么样...

  

我想放...（a）NTFS-Leituraaleatória

我的代码到目前为止

\begin{table}[H] \caption{Vazão de R/W aleatória dos FS em um SSD} \label{tab-VazaoSSD} \centering \begin{tabular}{|c|c|} \hline \multicolumn{2}{|c|}{\begin{tabular}[c]{@{}c@{}}IOzone Benchmark (File size: 1 GiB, Record length: 4096 KiB)\ \textbf{Vazão (KiByte/s)}

\end{tabular}} \ \hline

\includegraphics[scale=0.4]{figuras/ImagensIOZONE/VazaoRW/SSDNTFSLeituraAle.png}

&

\includegraphics[scale=0.4]{figuras/ImagensIOZONE/VazaoRW/SSDNTFSEscritaAle.png}

\ \hline \end{tabular} \end{table}