并不是说有的pc机都可以安装mac系统，因为很多硬件都与mac系统不兼容，不能读取u盘和移动硬盘，说明你的主板与mac系统不兼容了。
最好是插在机箱后面，谢谢。
你得找到你的主板在MAC下的驱动，并安装它们。
这是你的电脑注册表的问题，只要在注册表内解除就可以了，把下面这句话保存成注册文件，直接导入系统就可以了
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR]
Type=dword:00000001
Start=dword:00000000
ErrorControl=dword:00000001
ImagePath=hex(2):73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,44,00,\
52,00,49,00,56,00,45,00,52,00,53,00,5c,00,55,00,53,00,42,00,53,00,54,00,4f,\
00,52,00,2e,00,53,00,59,00,53,00,00,00
DisplayName=USB 大容量存储设备
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR\Security]
Security=hex:01,00,14,80,90,00,00,00,9c,00,00,00,14,00,00,00,30,00,00,00,02,\
00,1c,00,01,00,00,00,02,80,14,00,ff,01,0f,00,01,01,00,00,00,00,00,01,00,00,\
00,00,02,00,60,00,04,00,00,00,00,00,14,00,fd,01,02,00,01,01,00,00,00,00,00,\
05,12,00,00,00,00,00,18,00,ff,01,0f,00,01,02,00,00,00,00,00,05,20,00,00,00,\
20,02,00,00,00,00,14,00,8d,01,02,00,01,01,00,00,00,00,00,05,0b,00,00,00,00,\
00,18,00,fd,01,02,00,01,02,00,00,00,00,00,05,20,00,00,00,23,02,00,00,01,01,\
00,00,00,00,00,05,12,00,00,00,01,01,00,00,00,00,00,05,12,00,00,00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR\Enum]
Count=dword:00000001
NextInstance=dword:00000001
0=USB\\Vid_0cf2&Pid_6238\\606569746801
写保护了吧，把本机的安全相关软件关掉，检查硬盘的属性看看。
把U盘插到电脑主机后面的USB接口试试
你是不是插的前面插口啊 基本可以断定是供电不足
建议你采用机箱后部插口 就行了
标签：移动硬盘,PC机,MAC
