Initialize PS4 – These last two options will pretty much reset your PS4 back to a clean slate. Then you can safely do initialization. When a hard drive becomes uninitialized, you can no longer access data there. In the PS4 Safe Mode menu, select the option – Initialize PS4 (Reinstall System Software). Press the X button on your controller and your data will start backing up. Select the “Rebuild Database” option, making sure you don’t accidentally select the “Initialize PS4” option since that will erase all your data. 7. Do not turn off your PS4™ system … So lets back up on PS4 and initialize: Connect your USB drive to your PS4. Select Back Up and Restore > Back Up PS4. Initialize PS4: This option erases all user settings and data. Assign a name to your backup and choose Back Up. The system will prompt you to enter a USB stick with system software, which … This means you can turn it back on and it’ll start up brand new. But it is worth mentioning that initializing PS4 will clear all the data of PS4 and restore all the PS4 settings to the default ones, so you are supposed to back up the data before the initialization of the system software of PS4. When you initialize the system software, all settings and information saved on your PS4™ system are deleted. Rebuild Database: This option scans the existing database and then creates a new one, properly indexed to optimize read/write operations. Now select the data you want to backup and select Next. You need to initialize … Sony makes it easy to upgrade storage and preserve data on a PlayStation 4 Pro. Deleted data cannot be restored. There is another option to backing up your data to the cloud storage without losing your important data and without any other HDD or USB storage. Then, how to initialize disk without losing data becomes a problem. This cannot be undone, so make sure you do not delete any important data by mistake. Select Initialize PS4 (Reinstall System Software) from the menu options in safe mode. Before starting to initialize the drive on Windows 10, use DiskInternals Partition Recovery to open the disk, restore its data or create a disk image. This is great for tinkerers who want to expand their storage without … Once the PS4 is booted in safe mode, you’ll be taken to a menu with a variety of options. This option will delete everything except the system firmware. Select Initialize PS4 (Reinstall System Software) Scroll down to option 7, and click on it. Go to PS4 Settings and select System. You may see a disk showing "Unknown, Not Initialized" in two situations: The disk is brand new. Restore Default Settings: Just as it suggests, it helps restore the console to default or factory settings without losing any of your data. Go here for if you don’t know how to PS4 Cloud Saves. 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