先把新加的硬盘调成ready状态，然后设置成hotspare，最后重启，进去系统，通过以下工具查看重组状态。
OMSA v7.4 Windows - 64 bit: http://downloads.dell.com/FOLDER02020149M/1/OM-SrvAdmin-Dell-Web-WINX64-7.4.0-866_A00.exe
OMSA v7.4 Windows - 32 bit: http://downloads.dell.com/FOLDER02020099M/1/OM-SrvAdmin-Dell-Web-WIN-7.4.0-866_A00.exe
OMSA v7.4 Windows - 64 bit: http://downloads.dell.com/FOLDER02020149M/1/OM-SrvAdmin-Dell-Web-WINX64-7.4.0-866_A00.exe
OMSA v7.4 Windows - 32 bit: http://downloads.dell.com/FOLDER02020099M/1/OM-SrvAdmin-Dell-Web-WIN-7.4.0-866_A00.exe
