For the latest script version and community help, search for or r/360hacks (Xbox One storage discussions also appear there).
With the new drive now partitioned and formatted, you need to prepare the USB flash drive that will install the Xbox operating system onto the drive:
The console relies on a proprietary hard drive structure containing five distinct partitions: System Update, System Update 2, User Content, System Support, and Temp. To format these properly using a Windows PC:
requires formatting the new drive with exact partition layouts. For years, modders used Python and batch scripts like (often referred to in open-source repositories as xboxonehddmaster or variations of Juvenal1's partitioning tools) to prep new drives.
: You must run the Windows Command Prompt or Linux Terminal as an Administrator/Root . 2. Running the Script xboxonehddmaster9 install
To connect the new drive to your PC.
: Lift the shell carefully; unseat the delicate ribbon cable attached to the front power button assembly before fully removing the cover.
: A 500GB, 1TB, or 2TB standard SATA HDD or a much faster 2.5-inch SATA SSD.
Before running the script, you need the following: For the latest script version and community help,
using the cd command (e.g., cd C:\Users\YourName\Downloads\xboxonehdd-master-8\win ) . 2. Run the Script
Comprehensive disassembly guides for each Xbox One model can be found on iFixit's website if you need more detailed assistance.
: A 2.5-inch SATA HDD or SSD (500GB, 1TB, or 2TB are officially supported).
A: Yes, opening your Xbox One console and replacing the internal hard drive will almost certainly void any remaining manufacturer warranty. Only perform this procedure if your console is out of warranty or if you are willing to accept the risk. For years, modders used Python and batch scripts
: Plug your new hard drive or SSD into your computer using the SATA-to-USB adapter.
Now that the internal hardware is upgraded, you must load the core system software onto the new drive.
Holds local user save states, downloaded retail games, and media apps.