Arq stores the data in content-addressable format. Arq's data format is documented here: https://www.arqbackup.com/documentation/arq7/English.lproj/dataFormat.h

Arq stores the data in content-addressable format. Arq's data format is documented here: https://www.arqbackup.com/documentation/arq7/English.lproj/dataFormat.html https://www.arqbackup.com/documentation/arq7/English.lproj/d... Arq manages the restore process, telling AWS to make Glacier/Deep Archive objects "downloadable", waiting for them to become downloadable, and then downloading the data.