write-thru

from The Free On-line Dictionary of Computing (8 July 2008)

write-through
write-thru

   <architecture> (Or "write-thru") A {cache} architecture in
   which data is written to main memory at the same time as it is
   cached.

   Opposite of {write-back}.  See also {buffered write-through},
   {posted write-through}, {no-write allocation}.

   (1996-06-12)