Skip to main content
External 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 SL660 2TB vs Netac ZX1 2TB

Compare Lexar SL660 2TB and Netac ZX1 2TB side by side. Both are 2TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Lexar

Lexar SL660 2TB
8.2/10

The 2TB SL660 doubles SLC cache budget over the 1TB. RGB and aluminum body preserved — a competitive Gen 2x2 2TB at moderate pricing. Worth comparing with the Kingston XS2000 2TB and Patriot Evlvr 2TB.

Gen 2x2 2000 MB/s
2TB storage
Aluminum body
Check on Amazon →

Netac

Netac ZX1 2TB
7.6/10

The 2TB ZX1 doubles both capacity and SLC cache budget. Budget pricing holds — among the most affordable 2TB Gen 2x2 portables at retail. Buyers should temper expectations on sustained writes after the SLC cache exhausts.

Gen 2x2 2000/1800 MB/s
Budget pricing
2400 TBW
Check on Amazon →

Spec Comparison

Spec
Lexar SL660 2TB
Netac ZX1 2TB
Read Speed
2.0 GB/s
2.0 GB/s
Write Speed
2.0 GB/s ✓
1.8 GB/s
Capacity
2 TB
2 TB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2x2
Endurance (TBW)
1,200 TB
1,200 TB
Warranty
3 Years
3 Years
Score
8.2/10 ✓
7.6/10
Total Wins
2 wins
0 wins

Frequently Asked Questions

Which is better, Lexar SL660 2TB or Netac ZX1 2TB?
The Lexar SL660 2TB scores 8.2/10 compared to 7.6/10 for the Netac ZX1 2TB. Our expert analysis favors the Lexar SL660 2TB for its superior value.
What's the difference between Lexar SL660 2TB and Netac ZX1 2TB?
The key differences: The Lexar SL660 2TB offers 2,000 MB/s reads vs 2,000 MB/s for the Netac ZX1 2TB. Capacity options differ: Lexar SL660 2TB is 2TB while Netac ZX1 2TB is 2TB. The Lexar SL660 2TB uses USB 3.2 Gen 2x2 while the Netac ZX1 2TB uses USB 3.2 Gen 2x2.
Which is faster, Lexar SL660 2TB or Netac ZX1 2TB?
Both drives offer the same 2,000 MB/s read speeds.
Which has better value, Lexar SL660 2TB or Netac ZX1 2TB?
The Lexar SL660 2TB scores higher (8.2 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 SL660 2TB vs Samsung T9 2TB → Netac ZX1 2TB vs Samsung T9 2TB →
Lexar SL660 2TB vs Samsung T9 Portable SSD → Netac ZX1 2TB vs Samsung T9 Portable SSD →
Lexar SL660 2TB vs Crucial X10 Pro 2TB → Netac ZX1 2TB vs Crucial X10 Pro 2TB →
Lexar SL660 2TB vs Samsung T7 4TB → Netac ZX1 2TB vs Samsung T7 4TB →