The most recent version can be found in our PIM portal:
https://pim.snpgroup.com/help/6e7b12cd7f5fa296-8113eb30-41af441c-a76fb045-3d9c9b2f3644504e842c66c1/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