When you initially installed your 3.5" hard drive in yourDSM-G600, it was formatted to a EXT2 file system. If you wouldremove the hard drive from the DSM-G600, you can plug it into othermachines which can read the EXT2 file system.
Machines which can read the EXT2 filesystem
Machines which cannot read the EXT2 filesystem
Note that there are softwares you can install on yourwindows or mac computer, which may read you EXT2disc. This solution is however notrecommended by D-Link Ltd.