The most recent version can be found in our PIM portal:
https://pim.snpgroup.com/help/7f5fa2968c89a7ea-eb305af9-441c4454-b045826e-504e842c66c19078a7ca39fb/Content/UserGuide/04_Data_Tiering_NLS/04_02_User_Guide/How%20It%20Works.htm?tocpath=SNP%20Outboard%E2%84%A2%20Datatiering%20with%20NLS%7CUser%20Guide%7C_____0#top