A case to store your WD 1TB Elements Portable External Hard Drive and WD 2TB Elements Portable External Hard Drive. it will hold 2 of each size for a total of 4 hard drives and 6 GB of space. also cover to keep them safe when not in use. works well on the desk and keeps the HDs organized. let me know if you would like any other cases for wd hd and I can make them up. thanks for looking!