Buying Guide
The Best NVMe Portable SSDs
From the X10 Pro to the T7 Shield 2TB: five external drives ranked on capacity and rated read speed, with who should skip each one.
By The PC Journal editorial team
12 min read5 products evaluated
Fast portable SSDs only reach their speed on a 10Gbps or faster USB port. Every drive here reads at 1,000MB/s or more, ordered by read speed.
Our comparison rests on published figures for drive type, capacity (as reviewed) and max read speed; nothing here was tested in-house, and where a maker leaves a figure out, we say so.
Quick Picks
Our 5 recommendations at a glance. Tap a pick for the full verdict.

Fastest Rated Read Speed
LaCie Rugged SSD4 1TB
The fastest rated read speed here (4,000MB/s).
Best for: Buyers who put rated read speed first.
Our take Check price for LaCie Rugged SSD4 1TB (opens in a new tab)

Lowest Price Here
Crucial X10 Pro Portable SSD 1TB
Undercutting the SanDisk Extreme 2TB on price when we checked.
Best for: Keeping the budget tight.
Our take Check price for Crucial X10 Pro Portable SSD 1TB (opens in a new tab)

Also Consider
SanDisk Extreme Portable SSD 2TB (1050MB/s)
An IP65 water and dust rating.
Best for: Buyers who want IP65 water and dust rating.
Our take Check price for SanDisk Extreme Portable SSD 2TB (1050MB/s) (opens in a new tab)

Strong Alternative
Samsung T7 Portable SSD 2TB
An aluminum unibody.
Best for: Buyers who want aluminum unibody.
Our take Check price for Samsung T7 Portable SSD 2TB (opens in a new tab)

Premium Pick
Samsung T7 Shield Portable SSD 2TB
The highest-priced pick here at the time of writing, with an IP65 water and dust rating.
Best for: Buyers who want the most complete package.
Our take Check price for Samsung T7 Shield Portable SSD 2TB (opens in a new tab)
Our Picks
Fastest Rated Read Speed1 of 5
LaCie Rugged SSD4 1TB on Amazon (opens in a new tab)
LaCie's Rugged SSD4 uses a 40Gbps USB connection and offers 4,000MB/s reads and 3,800MB/s writes, the fastest figures here.
Best for
- Buyers who put rated read speed first.
Skip if
- Skip it if price comes first: the X10 Pro cost less when we checked.
Why we like it
It is the only 1TB drive in this guide, and it needs a USB4 or Thunderbolt port to reach those speeds. It reads at up to 4,000MB/s over USB 40Gbps and Thunderbolt, and it is IP54-rated with 3-metre drop and 1-ton crush resistance. It suits fieldwork with large video files.
It matches the X10 Pro on capacity (1TB). Its 4,000MB/s rated read speed is the fastest here; the X10 Pro comes next at 2,100MB/s. It also offers compatibility with Thunderbolt 3, 4 and 5 as well as 5-20Gbps USB and a three-year warranty with Rescue data recovery. On price it sat fourth of 5, between the cheaper T7 2TB and the pricier T7 Shield 2TB, at the time of writing.
Key dimensions & specs
- Drive type: SSD
- Capacity (as reviewed): 1TB
- Max read speed: 4,000MB/s
- Connection: USB 40Gbps (Thunderbolt 3, 4 and 5 compatible)
- Durability claim: IP54, drops up to 3m, 1-ton pressure
- Security: None stated
Pros
- rated reads up to 4,000MB/s
- 3,800MB/s rated writes
- Compatibility with Thunderbolt 3, 4 and 5 as well as 5-20Gbps USB
- Three-year warranty with Rescue data recovery
Cons
- Costs more than the X10 Pro at the time of writing
Lowest Price Here2 of 5
Crucial X10 Pro Portable SSD 1TB on Amazon (opens in a new tab)
Crucial's X10 Pro offers 2,100MB/s reads and 2,000MB/s writes with IP55 protection and a lanyard loop.
Best for
- Keeping the budget tight.
Skip if
- Skip it if capacity matters most to you; the SanDisk Extreme 2TB offers 2TB.
Why we like it
It suits creators with a 20Gbps port. It reads at up to 2,100MB/s and writes at 2,000MB/s, and it is rated IP55 with 7.5-foot drop resistance. Full speed needs a 20Gbps USB port.
It matches the Rugged SSD4 on capacity (1TB). Its 2,100MB/s rated read speed ranks second of 5 here, behind the Rugged SSD4 (4,000MB/s) and ahead of the T7 Shield 2TB (1,050MB/s). You get a USB 3.2 Gen 2x2 (USB-C) connection here, which sets it apart from the SanDisk Extreme 2TB and its a USB 3.2 Gen 2 (USB-C) connection.
You also get Acronis True Image and Mylio Photos+ trials. Its top speed needs a USB 3.2 Gen 2x2 (20Gbps) port; most laptops and all Macs run it at 10Gbps speeds instead. It undercut the SanDisk Extreme 2TB and every other pick on price at the time of writing. The trade-off is capacity; for more, the SanDisk Extreme 2TB is rated for 2TB.
Key dimensions & specs
- Drive type: SSD
- Capacity (as reviewed): 1TB
- Max read speed: 2,100MB/s
- Connection: USB 3.2 Gen 2x2 (USB-C)
- Durability claim: IP55, drops up to 7.5ft
- Security: None stated
Pros
- rated reads up to 2,100MB/s
- 2,000MB/s rated writes
- Lanyard loop and activity light
- Acronis True Image and Mylio Photos+ trials
Cons
- Capacity trails the SanDisk Extreme 2TB (2TB)
Also Consider3 of 5
SanDisk Extreme Portable SSD 2TB (1050MB/s) on Amazon (opens in a new tab)
The earlier SanDisk Extreme offers 1,050MB/s reads, an IP65 rating and 3m drop protection.
Best for
- Buyers who want IP65 water and dust rating.
Skip if
- Price-first buyers should look at the X10 Pro, which cost less when we checked.
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. It matches the T7 2TB and the T7 Shield 2TB on capacity (2TB). It matches the T7 2TB and the T7 Shield 2TB on rated read speed (1,050MB/s).
It shares a USB 3.2 Gen 2 (USB-C) connection with the T7 2TB; the T7 Shield 2TB goes with a USB 3.2 Gen 2 connection. You also get NVMe performance in a small body. On price it sat second of 5, between the cheaper X10 Pro and the pricier T7 2TB, at the time of writing.
Key dimensions & 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 Rugged SSD4
Cons
- Costs more than the X10 Pro at the time of writing
Strong Alternative4 of 5
Samsung T7 Portable SSD 2TB on Amazon (opens in a new tab)
The 2TB T7 keeps the same aluminum body and 1,050MB/s rating as the 1TB model.
Best for
- Buyers who want aluminum unibody.
Skip if
- If budget leads, the X10 Pro was cheaper at our last price check.
Why we like it
The extra space suits a larger game library. It matches the SanDisk Extreme 2TB and the T7 Shield 2TB on capacity (2TB). It matches the SanDisk Extreme 2TB and the T7 Shield 2TB on rated read speed (1,050MB/s).
It shares a USB 3.2 Gen 2 (USB-C) connection with the SanDisk Extreme 2TB; the T7 Shield 2TB goes with a USB 3.2 Gen 2 connection. It also comes with PCIe NVMe inside and drop protection up to 6ft. On price it sat third of 5, between the cheaper SanDisk Extreme 2TB and the pricier Rugged SSD4, at the time of writing.
Key dimensions & 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 Rugged SSD4
Cons
- Costs more than the X10 Pro at the time of writing
Premium Pick5 of 5
Samsung T7 Shield Portable SSD 2TB on Amazon (opens in a new tab)
Samsung's T7 Shield runs at 10Gbps USB speeds, rated to 1,050MB/s reads, a speed that many laptop USB-C ports support.
Best for
- Buyers who want the most complete package.
Skip if
- Skip it if rated read speed matters most to you; the Rugged SSD4 offers 4,000MB/s.
Why we like it
Its IP65 rating and 9.8ft drop protection suit a drive that lives in a camera bag. It uses an internal PCIe NVMe drive for reads up to 1,050MB/s and writes up to 1,000MB/s over USB 3.2 Gen 2. The rubber shell adds water, dust and drop resistance.
It matches the SanDisk Extreme 2TB and the T7 2TB on capacity (2TB). It matches the SanDisk Extreme 2TB and the T7 2TB on rated read speed (1,050MB/s). It also offers Magician software for drive health and firmware updates.
It was the most expensive pick when we checked, so weigh what it adds over the Rugged SSD4. If rated read speed is your priority, the Rugged SSD4 (4,000MB/s) is the stronger choice.
Key dimensions & specs
- Drive type: SSD
- Capacity (as reviewed): 2TB
- Max read speed: 1,050MB/s
- Connection: USB 3.2 Gen 2
- Durability claim: IP65, drops up to 9.8ft
- Security: None stated
Pros
- IP65 water and dust rating
- Drop protection up to 9.8ft
- Magician software for drive health and firmware updates
- Capacity of 2TB, ahead of the Rugged SSD4
Cons
- Rated read speed trails the Rugged SSD4 (4,000MB/s)
- Costs more than the X10 Pro at the time of writing
How We Chose These NVMe Portable SSDs
Each pick was assessed across 4 criteria weighted for real-world use.
- The figures behind the order
- We lined up five drives on drive type, capacity, rated read speed and connection, using each maker's published specs. We did not test them in-house.
- The shared baseline
- All 5, from the Rugged SSD4 to the T7 Shield 2TB, state drive type, capacity and rated read speed and share None stated security.
- Who each pick suits
- The Rugged SSD4 for the fastest rated read speed here (4,000MB/s); the X10 Pro for undercutting the SanDisk Extreme 2TB on price when we checked; the SanDisk Extreme 2TB for an IP65 water and dust rating.
- Price range
- At our last check the picks ran from the X10 Pro ($150 to $250) to the T7 Shield 2TB ($250 to $500).
What to Look for in a NVMe Portable SSD
Key buying criteria so you get the right fit the first time.
How much capacity you need
Here capacity runs from 1TB on the X10 Pro to 2TB on the SanDisk Extreme 2TB. The SanDisk Extreme 2TB is the pick for capacity.
Rated read speed across these picks
Here rated read speed runs from 1,050MB/s on the T7 Shield 2TB to 4,000MB/s on the Rugged SSD4. The X10 Pro comes second for less money.
Features beyond the spec table
The SanDisk Extreme 2TB: drop protection up to 3m. The T7 2TB: PCIe NVMe inside. The T7 Shield 2TB: drop protection up to 9.8ft.
Budget
$150 to $250 buys the X10 Pro; $250 to $500 buys the SanDisk Extreme 2TB, the T7 2TB, the Rugged SSD4 and the T7 Shield 2TB at our last check.
Match the pick to your priority
Buyers who put rated read speed first: the Rugged SSD4. Keeping the budget tight: the X10 Pro. Buyers who want the most complete package: the T7 Shield 2TB.
How to Choose a NVMe Portable SSD
By priority
| Priority | Consider | Why |
|---|---|---|
| Buyers who put rated read speed first | Rugged SSD4 | The fastest rated read speed here (4,000MB/s) |
| Keeping the budget tight | X10 Pro | Undercutting the SanDisk Extreme 2TB on price when we checked |
| Buyers who want IP65 water and dust rating | SanDisk Extreme 2TB | An IP65 water and dust rating |
| Buyers who want aluminum unibody | T7 2TB | An aluminum unibody |
| Buyers who want the most complete package | T7 Shield 2TB | The highest-priced pick here at the time of writing, with an IP65 water and dust rating |
Scroll sideways to see every column.
Key specs side by side
The SanDisk Extreme 2TB leads on capacity at 2TB, ahead of the T7 2TB at 2TB.
| Drive | Drive type | Capacity (as reviewed) | Max read speed | Connection |
|---|---|---|---|---|
| Rugged SSD4 | SSD | 1TB | 4,000MB/s | USB 40Gbps (Thunderbolt 3, 4 and 5 compatible) |
| X10 Pro | SSD | 1TB | 2,100MB/s | USB 3.2 Gen 2x2 (USB-C) |
| SanDisk Extreme 2TB | SSD | 2TB | 1,050MB/s | USB 3.2 Gen 2 (USB-C) |
| T7 2TB | SSD | 2TB | 1,050MB/s | USB 3.2 Gen 2 (USB-C) |
| T7 Shield 2TB | SSD | 2TB | 1,050MB/s | USB 3.2 Gen 2 |
Scroll sideways to see every column.
By price at the time of writing
The X10 Pro was the lowest-priced pick and the T7 Shield 2TB the highest when we checked; tiers move with Amazon pricing.
| Price tier | Drives |
|---|---|
| About $150 to $250 | X10 Pro |
| About $250 to $500 | SanDisk Extreme 2TB, T7 2TB, Rugged SSD4, T7 Shield 2TB |
Frequently Asked Questions
Which has the fastest rated read speed: the Rugged SSD4 or the X10 Pro?
The Rugged SSD4 leads at 4,000MB/s, with the X10 Pro at 2,100MB/s. The T7 Shield 2TB is at the other end of this group with 1,050MB/s.
Is the T7 Shield 2TB worth paying more than the X10 Pro?
On paper it adds capacity (2TB against 1TB). It does not win everywhere: the X10 Pro still leads on rated read speed (2,100MB/s). The X10 Pro was the lowest-priced pick when we checked, so pay the difference only if those gains matter to you.
What makes the Rugged SSD4 the Fastest Rated Read Speed?
It earns the label for the fastest rated read speed here (4,000MB/s). It suits anyone who put rated read speed first.
Beyond the specs, what sets the Rugged SSD4 and the X10 Pro apart?
The Rugged SSD4: 3,800MB/s rated writes. The X10 Pro: 2,000MB/s rated writes. The SanDisk Extreme 2TB: an IP65 water and dust rating.
Should I pick the Rugged SSD4 or the T7 Shield 2TB?
The Rugged SSD4 suits buyers who put rated read speed first; the T7 Shield 2TB suits buyers who want the most complete package.
Bottom Line
Our first pick is the Rugged SSD4, chosen for the fastest rated read speed here (4,000MB/s). Look at the X10 Pro for undercutting the SanDisk Extreme 2TB on price when we checked, the SanDisk Extreme 2TB for an IP65 water and dust rating and the T7 2TB for an aluminum unibody if those matter more to you.
Use the shortest cable that reaches; long cables can drop speed.
