Install PS3 Hard Drive Caddy: Step-by-Step Guide

By Game Cops | Published: 2026-10-19

Category: How-to Guides

Learn how to install a PS3 hard drive caddy in your FAT model. Step-by-step instructions for upgrading storage on PS3 CECH-K01, P01, H01, and L01 consoles.

Quick Answer

Installing a PS3 hard drive caddy is a straightforward process that lets you replace or upgrade the internal storage on FAT models like the CECH-K01, P01, H01, or L01.

Why Upgrade Your PS3 Hard Drive?

The original hard drive in a PS3 FAT console is often small by today's standards, and upgrading to a larger drive can improve load times and give you room for more games, saves, and media. A new caddy is necessary because the PS3 uses a specific mounting bracket for 2.5-inch drives.

The caddy itself is a simple plastic or metal tray that holds the hard drive and slides into the console's drive bay. It's a cheap and essential part for any PS3 storage upgrade.

What You Need

You will need a compatible PS3 hard drive caddy (like the one for CECH-K01, P01, H01, L01 models), a 2.5-inch SATA hard drive or SSD (up to 1TB, though 500GB is a common sweet spot), a small Phillips-head screwdriver, and the PS3 console itself.

The caddy is designed to fit the specific drive bay dimensions of FAT PS3 models. Using a caddy meant for a different model may not align with the screw holes or connector.

Step-by-Step Installation

1. Prepare the Console: Turn off the PS3 completely and unplug all cables. Remove the hard drive cover on the left side of the console (when facing the front). It slides off toward the front. Make sure the console is powered off and unplugged to avoid electrical shock or data corruption.
2. Remove the Old Caddy: If there is an existing hard drive, unscrew the single screw holding the caddy in place. Gently pull the caddy out by its tab. If the caddy is empty, simply remove it. Keep the old screw—you'll reuse it to secure the new caddy.
3. Insert the New Hard Drive into the Caddy: Place the new 2.5-inch drive into the caddy with the connector facing the open end. Align the screw holes on the drive with the holes in the caddy. Use the included screws (or the ones from the old drive) to secure the drive in place. Do not overtighten the screws—they just need to be snug. Over-tightening can strip the threads or crack the caddy.
4. Slide the Caddy into the Console: Hold the caddy by its tab and slide it into the drive bay until it clicks into place. The connector should align with the SATA port inside the console. If it doesn't slide in easily, check that the drive is fully seated in the caddy and that no screws are protruding.
5. Secure the Caddy: Replace the screw you removed earlier to lock the caddy in place. Then slide the hard drive cover back on until it snaps shut. A loose caddy can cause the drive to disconnect during use, leading to system errors or data loss.
6. Format the New Drive: Turn on the PS3. The system will prompt you to format the new hard drive. Follow the on-screen instructions. This will erase all data on the drive, so ensure no important files are on it. Formatting is required before the PS3 can use the drive. This process also installs the necessary system software.

Product Facts

NEW Hard Drive Caddy for PS3 FAT System PlayStation 3 HDD CECH-K01 P01 H01 L01: This replacement caddy is designed for PS3 FAT models CECH-K01, P01, H01, and L01. Ensures a proper fit and secure mounting for your new hard drive, preventing movement that could damage the drive or console connector.
NEW Hard Drive Caddy for PS3 FAT System PlayStation 3 HDD CECH-K01 P01 H01 L01