Cygwin                         MSWin
=============================  ====================
/cygdrive/c                    C:\
/cygdrive/d                    D:\
/cygdrive/c/Users/ken          C:\Users\ken
/cygdrive/c/cygwin64           C:\cygwin64
/                              C:\cygwin64
/cygdrive/c/cygwin64/home/ken  C:\cygwin64\home\ken
/home/ken                      C:\cygwin64\home\ken