這個還是不做的好:

來源: 於 2013-07-10 20:54:33 [舊帖] [給我悄悄話] 本文已被閱讀：次
transfer rate for USB is about 50MB/s; hard drive is around 200 MB/s. if you put page file on USB drive will slow down your computer.

Unless your hard drive is short of space, never put page file on USB.