The best replacement for copy is xcopy.

The best alternatives to copy are rated as following:
★★★★★  xcopy
★★★  move
★★  soft copy
★★  dropbox
★★  roger
★★  deep copy
★★  hard copy
★★  backup
★  retain
★  move permissions
★  clone
★  original
★  cut
★  content
★  print
★  box
★  short copy
★  move faster
★  robocopy
  burn dvd
  move files
  imitate
  cut faster
  duplicate mac
  shallow copy
  advanced copy
  duplicate
  burn
  not to copy
  mimic
  sugarsync
  ultraviolet
  certified true copy
  notarized
  electronic
  copy
  carbon copy
  superduper
  blind carbon copy
  ultraviolet copy
  ftp
  uncontrolled copy
  copy as dng
  dvd
  xcopy dos
  10-4
  arraywitharray
  scan
  photocopy
  dvd cloner

Your alternative for copy is not listed? Suggest!
Speaking about copy, one probably shouldn't forget about blu ray.

Other search terms related to copy and their ratings are:
★★★★★ blu ray
You have in mind a companion for copy and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of copy in all years. Click on graph for more.
copy
xcopy
move