This is the Homebrew PS3 Cloud V1.1.5 for your PS3 Runing on CEX or DEX Base Custom Firmware. Bassically what this is, is a third party storage for your save games, apps, etc.
Step 1: After Downloading the PKG from below, Take a USB and open it on your PC, On the root of the USB (if you havent already) make a folder called "packages" (no quotes) and open it. Place the PS3 Cloud PKG in this folder.
Step 2: Unplug the USB from your PC and plug it into your PS3.
Step 3: Rebug and DEX base CFW's go to Install Packages on the XMB under game and istall the Package for PS3 Cloud by clicking on it, Rogero and other CEX base CFW's open Multiman, go to Install Package Files, Press X to Que and TRIANGLE to install. It will automatically exit to the XMB and in the Game section locate the PKG bubble hit Triangle on it and install and your set to go.
Step 4: Set up your Google Drive Account and link it to the Hombrew using the code Generated.