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在10.9.4中,“Apple SSD”换了位置,不在原来定义的那个字符串后面了,所以原来终端命令编写的有很大问题,以前开启第三方SSD硬盘Trim的方法失效了,不妨试一下以下方法,亲测没问题。希望能对需要的朋友有所帮助。打开终端输入以下命令: # 1、备份 sudo cp \ /System/Library/Extensions/IOAHCIFamily.kext/Contents/PlugIns/IOAHCIBlockStorage.kext/Contents/MacOS/IOAHCIBlockStorage \ /System/Library/Extensions/IOAHCIFamily.kext/Contents/PlugIns/IOAHCIBlockStorage.kext/Contents/MacOS/IOAHCIBlockStorage.original #2、修改文件 sudo perl -p0777i -e 's@((?:Rotational|WakeKey\x0a)\x00{1,20})APPLE SSD(\x00{1,20}[QMT])@$1\x00\x00\x00\x00\x00\x00\x00\x00\x00$2@' \ /System/Library/Extensions/IOAHCIFamily.kext/Contents/PlugIns/IOAHCIBlockStorage.kext/Contents/MacOS/IOAHCIBlockStorage # 3、创建系统内核拓展文件夹 sudo touch /System/Library/Extensions/ |