Buying Guide

The Best Portable SSDs for Gaming

An external SSD adds room for a game library without opening the PC. Capacity matters more here than peak speed.

By , PC Hardware Editor

12 min read5 products evaluated

A desk setup with a keyboard, mouse and headset beside a monitor
Illustrative image

Games take a lot of space, so 2TB drives lead this guide. Any 10Gbps SSD loads games much faster than a hard drive; 20Gbps adds less for games than for large file copies.

We compared capacity, speed, console support and durability from each listing.

Quick Picks

Which of the 5 picks to look at first. Tap a name for the full analysis.

  1. Best Gaming SSD

    Crucial X10 Portable SSD 2TB

    2TB with 2,100MB/s and console support.

    Best for: Large game libraries

    Check price for Crucial X10 Portable SSD 2TB on Amazon (opens in a new tab)
  2. Best 2TB Aluminum SSD

    Samsung T7 Portable SSD 2TB

    2TB in an aluminum body rated for 6ft drops.

    Best for: PC game libraries

    Check price for Samsung T7 Portable SSD 2TB on Amazon (opens in a new tab)
  3. Best Value 2TB

    Crucial X9 Portable SSD 2TB

    2TB with IP55 at a lower price tier.

    Best for: Budget libraries

    Check price for Crucial X9 Portable SSD 2TB on Amazon (opens in a new tab)
  4. Best for PS5 Storage

    Buffalo External SSD 1TB

    PS4 and PS5 compatibility listed.

    Best for: Console and PC use

    Check price for Buffalo External SSD 1TB on Amazon (opens in a new tab)

Our Picks

Best Gaming SSD1 of 5

Crucial X10 Portable SSD 2TB

The X10 offers 2,100MB/s reads with an IP65 rating and 9.8ft drop resistance.

Best for

Large game libraries

Skip if

If budget leads, the Buffalo SSD was cheaper at our last price check.
Crucial X10 Portable SSD 2TB

Why we like it

Crucial names PS4, PS5 and Xbox support. Full speed needs a 20Gbps USB port. Registering it adds three months of Mylio Photos+ and Acronis True Image backup software.

Its matte blue shell is compact enough for a pocket. On capacity it ties with the T7 2TB, the SanDisk Extreme 2TB and the X9 2TB at 2TB. Nothing else here matches its 2,100MB/s rated read speed; the T7 2TB comes closest at 1,050MB/s.

It is the only pick here with a USB 3.2 Gen 2x2 (USB-C) connection; the T7 2TB has a USB 3.2 Gen 2 (USB-C) connection instead. Its top speed needs a USB 3.2 Gen 2x2 (20Gbps) port; most laptops and all Macs run it at 10Gbps speeds instead. Only the T7 2TB came close to it on price at the time of writing; it cost the most of the 5 picks.

Key specs

Drive type
SSD
Capacity (as reviewed)
2TB
Max read speed
2,100MB/s
Connection
USB 3.2 Gen 2x2 (USB-C)
Durability claim
IP65, drops up to 9.8ft
Security
None stated

Pros

  • rated reads up to 2,100MB/s
  • IP65 rating
  • Drop resistance up to 9.8ft
  • PS4, PS5 and Xbox compatibility in the listing

Cons

  • Costs more than the Buffalo SSD at the time of writing

Best 2TB Aluminum SSD2 of 5

Samsung T7 Portable SSD 2TB

The 2TB T7 keeps the same aluminum body and 1,050MB/s rating as the 1TB model.

Best for

PC game libraries

Skip if

Skip it if price comes first: the Buffalo SSD cost less when we checked.
Samsung T7 Portable SSD 2TB

Why we like it

The extra space suits a larger game library. On capacity it ties with the X10 2TB, the SanDisk Extreme 2TB and the X9 2TB at 2TB. On rated read speed it ties with the SanDisk Extreme 2TB and the X9 2TB at 1,050MB/s.

Like the SanDisk Extreme 2TB, it has a USB 3.2 Gen 2 (USB-C) connection, while the X10 2TB uses a USB 3.2 Gen 2x2 (USB-C) connection. A drops up to 6ft durability claim is unique to it among these picks, while the Buffalo SSD uses a shock resistant durability claim. It also comes with PCIe NVMe inside and drop protection up to 6ft. It was priced above the SanDisk Extreme 2TB and below the X10 2TB at the time of writing.

Key specs

Drive type
SSD
Capacity (as reviewed)
2TB
Max read speed
1,050MB/s
Connection
USB 3.2 Gen 2 (USB-C)
Durability claim
Drops up to 6ft
Security
None stated

Pros

  • Aluminum unibody
  • PCIe NVMe inside
  • Drop protection up to 6ft
  • Capacity of 2TB, ahead of the Buffalo SSD

Cons

  • Costs more than the Buffalo SSD at the time of writing

Best Rugged 2TB3 of 5

SanDisk Extreme Portable SSD 2TB (1050MB/s)

The earlier SanDisk Extreme offers 1,050MB/s reads, an IP65 rating and 3m drop protection.

Best for

LAN parties and travel

Skip if

Skip it if price comes first: the Buffalo SSD cost less when we checked.
SanDisk Extreme Portable SSD 2TB (1050MB/s)

Why we like it

The 2TB size suits games and video. SanDisk rates it for 3-metre drops and IP65 water and dust resistance, up from the earlier 2-metre and IP55 ratings. A carabiner loop lets you clip it to a bag.

Password protection uses 256-bit AES hardware encryption, and the Memory Zone app helps manage files. On capacity it ties with the X10 2TB, the T7 2TB and the X9 2TB at 2TB. On rated read speed it ties with the T7 2TB and the X9 2TB at 1,050MB/s.

Like the T7 2TB, it has a USB 3.2 Gen 2 (USB-C) connection, while the X10 2TB uses a USB 3.2 Gen 2x2 (USB-C) connection. It also offers NVMe performance in a small body. It was priced above the X9 2TB and below the T7 2TB at the time of writing.

Key specs

Drive type
SSD
Capacity (as reviewed)
2TB
Max read speed
1,050MB/s
Connection
USB 3.2 Gen 2 (USB-C)
Durability claim
IP65, drops up to 3m
Security
None stated

Pros

  • IP65 water and dust rating
  • Drop protection up to 3m
  • NVMe performance in a small body
  • Capacity of 2TB, ahead of the Buffalo SSD

Cons

  • Costs more than the Buffalo SSD at the time of writing

Best Value 2TB4 of 5

Crucial X9 Portable SSD 2TB

The 2TB X9 keeps the 1,050MB/s rating and IP55 build of the 1TB model.

Best for

Budget libraries

Skip if

Skip it if rated read speed matters most to you; the X10 2TB offers 2,100MB/s.
Crucial X9 Portable SSD 2TB

Why we like it

It has room for a larger game library. It is rated IP55 for water and dust and survives drops of up to 7.5 feet, so it can travel in a camera bag. It works with consoles as well as Windows, Mac and iPad Pro.

It reads at up to 1050MB/s and carries an IP55 water and dust rating with drop resistance to 2 meters. It works with Windows, Mac, PS5 and Xbox over USB-C or USB-A. On capacity it ties with the X10 2TB, the T7 2TB and the SanDisk Extreme 2TB at 2TB.

On rated read speed it ties with the T7 2TB and the SanDisk Extreme 2TB at 1,050MB/s. No other pick in this guide offers a USB-C (USB 3.2) connection; compare the SanDisk Extreme 2TB, which has a USB 3.2 Gen 2 (USB-C) connection. When we checked, only the Buffalo SSD cost less, and the SanDisk Extreme 2TB cost more.

Key specs

Drive type
SSD
Capacity (as reviewed)
2TB
Max read speed
1,050MB/s
Connection
USB-C (USB 3.2)
Durability claim
IP55, drops up to 7.5ft
Security
None stated

Pros

  • IP55 rating
  • Drop resistance up to 7.5ft
  • 2TB for a larger game library
  • Capacity of 2TB, ahead of the Buffalo SSD

Cons

  • Rated read speed trails the X10 2TB (2,100MB/s)
  • Costs more than the Buffalo SSD at the time of writing

The catch

Rated read speed is its weakest area, and the X10 2TB covers it better at 2,100MB/s.

Best for PS5 Storage5 of 5

Buffalo External SSD 1TB

Buffalo's SSD lists PS4 and PS5 compatibility alongside PC and Mac, with USB-C and USB-A support.

Best for

Console and PC use

Skip if

Skip it if capacity matters most to you; the X10 2TB offers 2TB.
Buffalo External SSD 1TB

Why we like it

The warranty is three years when registered. It works with PS4 and PS5 as well as Mac and PC, and its compact shell suits backup on the go. It is a low-cost way to add console storage.

On capacity it trails the group at 1TB, while the X10 2TB is rated for 2TB. It is the only pick here with a USB-C and USB-A (USB 3.2) connection; the X10 2TB has a USB 3.2 Gen 2x2 (USB-C) connection instead. A shock resistant durability claim is unique to it among these picks, while the T7 2TB uses a drops up to 6ft durability claim. It cost the least of the 5 picks at the time of writing, with the X9 2TB the next step up.

Key specs

Drive type
SSD
Capacity (as reviewed)
1TB
Connection
USB-C and USB-A (USB 3.2)
Durability claim
Shock resistant
Security
None stated

Pros

  • PS4 and PS5 compatibility in the listing
  • Three-year warranty when registered
  • USB-C and USB-A support
  • USB-C and USB-A (USB 3.2) connection, the only one here

Cons

  • Capacity trails the X10 2TB (2TB)
  • No published rated read speed

The catch

It gives ground on capacity, where the X10 2TB is rated for 2TB.

How We Chose These Portable SSDs for Gaming

Alex Morgan compared the manufacturer specifications, connectivity, warranty terms and compatibility of every pick. Figures come from the makers unless a third-party source is named; we did not test these products ourselves.

A small M.2 SSD next to an external drive enclosure
A small M.2 SSD next to an external drive enclosure
How these picks were ranked
We set side by side five drives on drive type, capacity, rated read speed and connection, using each maker's published specs. We did not test them in-house, and rated read speed is missing for at least one pick.
What every pick has in common
All 5, from the X10 2TB to the Buffalo SSD, state drive type, capacity and connection and share None stated security.
Where the specs have gaps
The Buffalo SSD gives no rated read speed.
Price range
At our last check the picks ran from the Buffalo SSD ($150 to $250) to the X10 2TB ($250 to $500).

What to Look for in a Portable SSD for Gaming

Key buying criteria so you get the right fit the first time.

  1. Capacity across these picks

    Here capacity runs from 1TB on the Buffalo SSD to 2TB on the X10 2TB, a 100% spread. The T7 2TB comes second at 2TB, in the same price tier as the X10 2TB.

  2. How much rated read speed you need

    Across these 4 picks rated read speed spans 1,050MB/s (the X9 2TB) to 2,100MB/s (the X10 2TB). If rated read speed is your first filter, the X10 2TB sets the ceiling at 2,100MB/s. The Buffalo SSD gives no rated read speed figure, so 4 of 5 picks are compared here.

    An M.2 2280 SSD held in a hand
    An M.2 2280 SSD held in a hand
  3. Extras that separate them

    The SanDisk Extreme 2TB: drop protection up to 3m. The X9 2TB: drop resistance up to 7.5ft. The Buffalo SSD: a three-year warranty when registered.

  4. How much to spend

    $150 to $250 buys the Buffalo SSD and the X9 2TB; $250 to $500 buys the SanDisk Extreme 2TB, the T7 2TB and the X10 2TB at our last check.

    An M.2 SSD inside a clear external enclosure
    An M.2 SSD inside a clear external enclosure
  5. Start from what matters most

    Large game libraries: the X10 2TB. PC game libraries: the T7 2TB. LAN parties and travel: the SanDisk Extreme 2TB.

How to Choose a Portable SSD for Gaming

By priority

PriorityConsiderWhy
Large game librariesX10 2TB2TB with 2,100MB/s and console support
PC game librariesT7 2TB2TB in an aluminum body rated for 6ft drops
LAN parties and travelSanDisk Extreme 2TBIP65 with 3m drop protection
Budget librariesX9 2TB2TB with IP55 at a lower price tier
Console and PC useBuffalo SSDPS4 and PS5 compatibility listed

Scroll sideways to see every column.

Key specs side by side

The X10 2TB leads on capacity at 2TB, ahead of the T7 2TB at 2TB. "Not listed" marks rated read speed where the Buffalo SSD leaves the figure out.

DriveDrive typeCapacity (as reviewed)Max read speedConnection
X10 2TBSSD2TB2,100MB/sUSB 3.2 Gen 2x2 (USB-C)
T7 2TBSSD2TB1,050MB/sUSB 3.2 Gen 2 (USB-C)
SanDisk Extreme 2TBSSD2TB1,050MB/sUSB 3.2 Gen 2 (USB-C)
X9 2TBSSD2TB1,050MB/sUSB-C (USB 3.2)
Buffalo SSDSSD1TBNot listedUSB-C and USB-A (USB 3.2)

Scroll sideways to see every column.

By price at the time of writing

The Buffalo SSD was the lowest-priced pick ($150 to $250) and the X10 2TB the highest ($250 to $500) when we checked; tiers move with Amazon pricing.

Price tierDrives
About $150 to $250Buffalo SSD, X9 2TB
About $250 to $500SanDisk Extreme 2TB, T7 2TB, X10 2TB

Frequently Asked Questions

Is the X10 2TB ahead of the T7 2TB on rated read speed?

The X10 2TB tops rated read speed at 2,100MB/s; the T7 2TB follows at 1,050MB/s, 100% apart. No rated read speed figure is published for the Buffalo SSD, which leaves 4 of 5 picks ranked here.

What does the X10 2TB add over the Buffalo SSD?

What it brings is capacity (2TB against 1TB). On our last price check the Buffalo SSD was in the $150 to $250 tier and the X10 2TB in the $250 to $500 tier, with 3 other picks between them; pay the difference only if capacity decides your purchase.

Why is the Buffalo SSD our Best for PS5 Storage pick?

The label rests on PS4 and PS5 compatibility listed. It makes sense for console and PC use.

Do the X10 2TB and the T7 2TB differ on connection?

The X10 2TB uses USB 3.2 Gen 2x2 (USB-C); the T7 2TB and the SanDisk Extreme 2TB use USB 3.2 Gen 2 (USB-C); the X9 2TB uses USB-C (USB 3.2); the Buffalo SSD uses USB-C and USB-A (USB 3.2).

What extras do the X10 2TB and the T7 2TB include?

The X10 2TB: an IP65 rating. The T7 2TB: an aluminum unibody. The SanDisk Extreme 2TB: an IP65 water and dust rating.

Bottom Line

The Crucial X10 2TB is the best gaming pick with 2TB, 2,100MB/s and console support. The Samsung T7 2TB and SanDisk Extreme 2TB are proven 10Gbps drives, the Crucial X9 2TB is the value 2TB, and the Buffalo lists PS5 support at 1TB.

About the author

PC Hardware Editor

Alex covers PC hardware, monitors, components, upgrades and peripherals for The PC Journal, with a focus on helping readers understand specifications, compatibility and meaningful product trade-offs.

Covers: Monitors, Graphics cards, Processors, PC components, Peripherals, Upgrades and compatibility

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