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.

  1. 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)

  2. 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)

  3. 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)

  4. 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)

  5. 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

LaCie Rugged SSD4 1TB

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
Crucial X10 Pro Portable SSD 1TB

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

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
Samsung T7 Portable SSD 2TB

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
Samsung T7 Shield Portable SSD 2TB

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.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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

PriorityConsiderWhy
Buyers who put rated read speed firstRugged SSD4The fastest rated read speed here (4,000MB/s)
Keeping the budget tightX10 ProUndercutting the SanDisk Extreme 2TB on price when we checked
Buyers who want IP65 water and dust ratingSanDisk Extreme 2TBAn IP65 water and dust rating
Buyers who want aluminum unibodyT7 2TBAn aluminum unibody
Buyers who want the most complete packageT7 Shield 2TBThe 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.

DriveDrive typeCapacity (as reviewed)Max read speedConnection
Rugged SSD4SSD1TB4,000MB/sUSB 40Gbps (Thunderbolt 3, 4 and 5 compatible)
X10 ProSSD1TB2,100MB/sUSB 3.2 Gen 2x2 (USB-C)
SanDisk Extreme 2TBSSD2TB1,050MB/sUSB 3.2 Gen 2 (USB-C)
T7 2TBSSD2TB1,050MB/sUSB 3.2 Gen 2 (USB-C)
T7 Shield 2TBSSD2TB1,050MB/sUSB 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 tierDrives
About $150 to $250X10 Pro
About $250 to $500SanDisk 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.