Skip to main content
Portable SSDs

As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

Lexar SL100 Pro Portable 2TB vs Samsung T7 Shield Portable 4TB — Which Portable SSD Is Faster & Better Value?

Compare Lexar SL100 Pro Portable 2TB and Samsung T7 Shield Portable 4TB side by side. Both are 2TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Lexar

Lexar SL100 Pro Portable 2TB
7.6/10

The 2TB SL100 Pro in the same brushed-aluminum credit-card footprint of the 1TB. Famously pocketable but only marginally faster on sustained writes thanks to the larger SLC cache.

2TB credit-card footprint
950 MB/s read
Aluminum body
Check on Amazon →
Our Pick

Samsung

Samsung T7 Shield Portable 4TB
9.4/10

The 4TB T7 Shield portable — Samsung's full IP65 rugged body at the maximum 4TB capacity. The largest single-drive external storage in the T7 Shield line; ideal for outdoor photographers, extreme-sports videographers, and any travel workflow where a non-rugged drive would die in a year.

IP65 rugged body
4TB capacity
3-meter drop rated
Check on Amazon →

Spec Comparison

Spec
Lexar SL100 Pro Portable 2TB
Samsung T7 Shield Portable 4TB
Read Speed
950 MB/s
1.1 GB/s ✓
Write Speed
950 MB/s
1.0 GB/s ✓
Capacity
2 TB
4 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
2,400 TB ✓
Warranty
3 Years
3 Years
Score
7.6/10
9.4/10 ✓
Total Wins
0 wins
5 wins

Frequently Asked Questions

Which is better, Lexar SL100 Pro Portable 2TB or Samsung T7 Shield Portable 4TB?
The Samsung T7 Shield Portable 4TB scores 9.4/10 compared to 7.6/10 for the Lexar SL100 Pro Portable 2TB. Our expert analysis favors the Samsung T7 Shield Portable 4TB for its superior speed.
What's the difference between Lexar SL100 Pro Portable 2TB and Samsung T7 Shield Portable 4TB?
The key differences: The Lexar SL100 Pro Portable 2TB offers 950 MB/s reads vs 1,050 MB/s for the Samsung T7 Shield Portable 4TB. Capacity options differ: Lexar SL100 Pro Portable 2TB is 2TB while Samsung T7 Shield Portable 4TB is 4TB. The Lexar SL100 Pro Portable 2TB uses USB 3.2 Gen 2 while the Samsung T7 Shield Portable 4TB uses USB 3.2 Gen 2.
Which is faster, Lexar SL100 Pro Portable 2TB or Samsung T7 Shield Portable 4TB?
The Samsung T7 Shield Portable 4TB is faster with 1,050 MB/s read speeds compared to 950 MB/s for the Lexar SL100 Pro Portable 2TB. That's a 11% speed advantage.
Which has better value, Lexar SL100 Pro Portable 2TB or Samsung T7 Shield Portable 4TB?
The Samsung T7 Shield Portable 4TB scores higher (9.4 vs 7.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Lexar SL100 Pro Portable 2TB vs Samsung T9 Portable SSD → Samsung T7 Shield Portable 4TB vs Samsung T9 Portable SSD →
Lexar SL100 Pro Portable 2TB vs Samsung T9 Portable 4TB → Samsung T7 Shield Portable 4TB vs Samsung T9 Portable 4TB →
Lexar SL100 Pro Portable 2TB vs Crucial X10 Pro Portable 4TB → Samsung T7 Shield Portable 4TB vs Crucial X10 Pro Portable 4TB →
Lexar SL100 Pro Portable 2TB vs Sabrent Rocket Nano V2 → Samsung T7 Shield Portable 4TB vs Sabrent Rocket Nano V2 →