https://www.systutorials.com/colossus-successor-to-google-file-system-gfs/ https://www.systutorials.com/colossus-successor-to-google-fi... Effectively, all sto

https://www.systutorials.com/colossus-successor-to-google-file-system-gfs/ https://www.systutorials.com/colossus-successor-to-google-fi... Effectively, all storage for production systems at Google goes through this layer. No service is ever interacting with individual disks, even including databases like Spanner. Google Cloud Storage is a thin-ish layer over this system.