Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

To check storage on a Windows PC, open Settings > System > Storage; to check an Xbox’s available room, open its storage-management view. These show device or drive usage—not necessarily the exact size of one installed game, and not a guaranteed install requirement for a game you have not downloaded.

First, identify which storage number you need

“How much storage does this game use?” can mean different things. A drive’s capacity is its total space; free space is what remains available; an installed game’s footprint is the space its files currently occupy. A game’s download size or required space during installation may differ from its installed footprint. Check the measurement that matches your question.

How to check storage on a Windows PC

See overall and category usage

  1. Open Start > Settings > System > Storage.
  2. Review the categories, which can include Installed apps, Temporary files, and System & reserved. For Microsoft’s overview of these settings, see Storage settings in Windows.

Check another drive

  1. In Storage settings, open Advanced storage settings > Storage used on other drives.
  2. Select the drive you want to inspect and review its usage breakdown.

Windows also provides disk type, capacity, and current-use information under Disks & volumes. Storage settings can help identify where new apps and other content are saved, which matters if a game is installed somewhere other than C:.

Find installed apps in Windows 11

Open Start > Settings > Apps > Installed apps to locate installed programs. Microsoft documents this route for Windows 11 in its guide to checking whether an app or program is installed. The list is useful for finding a game, but it does not guarantee an exact game-folder size for every launcher or installation type.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
#1 Best Overall
Seagate 2TB Game Drive for Xbox | USB 3.0 (STKX2000400)
  • BUILD YOUR GAME VAULT 2TB of capacity to build the ultimate Game Vault without sacrificing titles. Store your library to seamless move games between your internal storage and your Seagate External Game Drive. *Games cannot be played directly off of the external hard drive*
  • XBOX-CERTIFIED Compatible with Xbox Series X, Xbox Series S, and all generations of Xbox One.
  • BRILLIANT DESIGN A bold and refined design, crafted to compliment your Xbox
  • LIGHT IT UP A built-in LED bar illuminates your gaming center in Xbox green
  • WARRANTY Enjoy peace of mind with the included 3-year Rescue Data Recovery Services and 1-year limited warranty

Find the footprint of a specific installed game

Look in the game launcher’s manage or install view if it provides a size, or use Windows’ drive-usage information to see where storage is being used. There is no single launcher-independent procedure established here that reports an exact size for every PC game.

If you need to make room, Windows Storage Sense and Cleanup recommendations provide guided cleanup options. Avoid deleting unfamiliar system files manually.

Rank #2
Sale
Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400)
  • Easily store and access 2TB to content on the go with the Seagate Portable Drive, a USB external hard drive
  • Designed to work with Windows or Mac computers, this external hard drive makes backup a snap just drag and drop
  • To get set up, connect the portable hard drive to a computer for automatic recognition no software required
  • This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable
  • The available storage capacity may vary.

How to see how much storage is left on Xbox

An Xbox Insider release note from August 31, 2022, documented this route for viewing capacity and current free space by storage device: My games & apps > Manage > Storage devices. The route is from a preview build, so menu names or placement may differ on your console. Use the equivalent Storage or Manage controls shown by your current system software. The original note is in Xbox Insider Release Notes – Alpha (2209.220829-2200).

This view tells you how much room is available on a device; it does not, by itself, tell you the installed size of a particular game. The same preview note refers to selecting a game and opening Manage game and add-ons for game management.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Rank #3
Sale
UnionSine 1TB Ultra Slim Portable External Hard Drive HDD-USB 3.0
  • 【Upgraded version】 - The mirror logo strip is combined with the striped non-slip design. The rounded corners of the shell are more suitable for holding. The strips play a heat dissipation function to ensure a stable and fast transmission process.
  • 【Ultra-thin and quiet】 - The motherboard adopts JMicron 578 noise-free solution, giving you a quiet working environment. Lightweight and portable size designed to fit in your pocket for easy portability.
  • 【Ultra-Fast Data Transfers】 - Pairing this external hard drive with JMicron 578 solution USB 3.0 and USB 2.0 interfaces enables blazing-fast data transfer. It boasts theoretical read speeds of up to 125MB/s and write speeds of up to 103MB/s.
  • 【Plug and Play】 - With no software to install, just plug it in and the drive is ready to use.The hard disk chip is wrapped with an aluminum anti-interference layer to increase heat dissipation and protect data.
  • 【What You Get】 - 1 x Portable Hard Drive, 1 x USB 3.0 Cable, 1 x User Manual, Gift-type shell packaging ,Three-year manufacturer's warranty and free technical support services.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Can you tell whether an uninstalled Xbox game will fit?

The cited Microsoft and Xbox guidance establishes how to check storage capacity and free space, but it does not establish a universal, current Xbox Store method for seeing the exact future install requirement of any uninstalled game. Do not treat available free space as the game’s size. Microsoft’s Microsoft Store guidance explains how to find games in your library, rather than providing a reliable prospective-size lookup.

Quick Recap

Bestseller No. 1
Seagate 2TB Game Drive for Xbox | USB 3.0 (STKX2000400)
Seagate 2TB Game Drive for Xbox | USB 3.0 (STKX2000400)
BRILLIANT DESIGN A bold and refined design, crafted to compliment your Xbox; LIGHT IT UP A built-in LED bar illuminates your gaming center in Xbox green
SaleBestseller No. 2
Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400)
Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400)
This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable; The available storage capacity may vary.
$119.99
Rank #4
Sale
YOTUO 500GB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office & Game Black
  • 【Versatile Storage Expansion – For Gaming, Work & Everyday Use】 Running out of space on your PS5 or Xbox Series X/S? This external hard drive lets you store and play PS4 / Xbox One games directly, instantly freeing up your console’s internal storage for next‑gen titles. At the same time, it handles work file backups, media libraries, and cross‑device data transfers with ease. One drive, all your needs. *(Note: PS5 / Xbox Series X|S games cannot be run or stored directly from the external hard drive. However, by offloading your PS4 / Xbox One games, you can free up valuable space for newer titles.)*
  • 【Patented Silicone Sleeve – Data Protection You Can Count On】 Worried about drops? We’ve got you covered. The patented built‑in silicone sleeve acts like a shock‑absorbing armor, cushioning your drive against bumps and falls. Whether it’s important work documents, precious family photos, or hard‑earned game saves, your data deserves this level of protection.
  • 【Plug & Play, Compatible with Computers & Consoles】 No complicated setup—just plug in and go. Works seamlessly with Windows, Mac, and Linux computers, as well as PS4, PS5, Xbox One, and Xbox Series X/S. Process files at the office, back up data at home, or enjoy gaming in your downtime—one drive handles all your devices, simply and hassle‑free.
  • 【USB 3.0 Ultra‑Fast Transfer – No More Waiting】 Tired of watching progress bars crawl? With USB 3.0 speeds up to 5Gbps, large files transfer in seconds. Whether you’re moving work documents, transferring hundreds of gigs of games, or backing up a year’s worth of photos, you get more done in less time.
  • 【Sleek, Lightweight, and Ready to Go】 Weighing just 0.16 kg—lighter than a can of soda—this compact drive features a stylish mirror‑and‑frosted finish. Toss it in your bag and go, whether you’re heading to the office, visiting a friend for a gaming session, or giving a presentation on the road.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.