A 3TB main hard disk HD01. It has everything of mine from 1998, photos, docs, code, media (self-generated) books everything. All things sorted by type in folder

A 3TB main hard disk HD01. It has everything of mine from 1998, photos, docs, code, media (self-generated) books everything. All things sorted by type in folders (Media, Own Data, Books, Video, Cloud(Dropbox, Yandex, Mega, Drive)). An exact mirror of above HD01, labelled aa HD02. Mirror updated every 20-30 days. An exact mirror of above HD01 in cloud(Yandex & Mega). Mirror updated every 20-30 days. This does not get downloaded to PC back to cause recursion (Cloud on Hard Disk & Hard Disk to cloud) Few working folders on PC, worked upon, work in progress, mirrored back to their original place on HD01 every week or 10 days. Stuff of two phones & one tablet gets synced to Dropbox, Yandex & Mega as daily or hourly via foldersync app (Whatsapp backup is synced daily whereas Camera folder as soon as possible). This gets downloaded on PC boa Dropbox or other windows versions. This whole cloud gets synced to HD01 every week or 10 days. Also PC's Chrome's download folder also get mirrored to Cloud very often. Stuff on gitlab, github & tumblr gets downloaded 1st of every month to Google Drive via Google Apps Script with an email report of log. This also gets downloaded to PC via Drive windows app. This Drive folder is synced to HD01 in Cloud folder. All sync profiles on PC are setup in FreeFileSync with Drive Labels, Exclusions, Inclusions, Filters & limits. HD02 is at different house, brought in only for updating monthly.