Surprisingly in 4.89 they updated the icon for the cloud storage. It used to be a folder with the PSN logo. : r/PS3
Cloud Saving on #PS3 (3.60 FW) Demonstrated in HD - YouTube
PS Plus February 2019: Hitman, 100GB cloud storage & more
PS3 firmware update 4.25 upgrades PS Plus cloud save space - Polygon
Sony Is Not Closing PlayStation Store for PS3, PS Vita After All (Sorry, PSP) | PCMag
PS3 Cloud Drive - Выгружаем сейвы в Google Drive - YouTube
How to upgrade your PlayStation 3 hard drive - GameSpot
Amazon.com: External Game Drive 3.0 USB Portable Gaming Hard Drive, Store and Back Up Games, Suitable for Consoles, Computer Gaming, PS4, PS3, PC Gaming, Android Games, Mac and Many More - 500GB :