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.

LaCie Rugged SSD Pro 4TB vs Sabrent Rocket Nano V2 4TB

Compare LaCie Rugged SSD Pro 4TB and Sabrent Rocket Nano V2 4TB side by side. Both are 4TB Thunderbolt 3 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

LaCie

LaCie Rugged SSD Pro 4TB
9.2/10

A 4TBThunderbolt 3 portable — uniquely huge for this speed tier. The Rugged SSD Pro 4TB fills a slot nothing else really does: 4TB of fast external storage that's actually rugged, not just claimed to be.

Thunderbolt 3 + 4TB
IP67 + 3m drop + 1-ton crush
5-year Rescue
Check on Amazon →

Sabrent

Sabrent Rocket Nano V2 4TB
8.6/10

The 4TB Rocket Nano V2 is unusually capacious for a Gen 2x2 portable — most 4TB portable SSDs ship at Gen 2 speeds. The trade-off is price, which is currently well above T7 4TB. Buy when you specifically need the Gen 2x2 link for fast offloads.

4TB Gen 2x2 storage
Aluminum unibody heatsink
2400 TBW endurance
Check on Amazon →

Spec Comparison

Spec
LaCie Rugged SSD Pro 4TB
Sabrent Rocket Nano V2 4TB
Read Speed
2.7 GB/s ✓
2.0 GB/s
Write Speed
1.9 GB/s
2.0 GB/s ✓
Capacity
4 TB
4 TB
Interface
Thunderbolt 3
USB 3.2 Gen 2x2
Endurance (TBW)
2,400 TB
2,400 TB
Warranty
5 Years ✓
3 Years
Score
9.2/10 ✓
8.6/10
Total Wins
3 wins
1 win

Frequently Asked Questions

Which is better, LaCie Rugged SSD Pro 4TB or Sabrent Rocket Nano V2 4TB?
The LaCie Rugged SSD Pro 4TB scores 9.2/10 compared to 8.6/10 for the Sabrent Rocket Nano V2 4TB. Our expert analysis favors the LaCie Rugged SSD Pro 4TB for its superior speed.
What's the difference between LaCie Rugged SSD Pro 4TB and Sabrent Rocket Nano V2 4TB?
The key differences: The LaCie Rugged SSD Pro 4TB offers 2,700 MB/s reads vs 2,000 MB/s for the Sabrent Rocket Nano V2 4TB. Capacity options differ: LaCie Rugged SSD Pro 4TB is 4TB while Sabrent Rocket Nano V2 4TB is 4TB. The LaCie Rugged SSD Pro 4TB uses Thunderbolt 3 while the Sabrent Rocket Nano V2 4TB uses USB 3.2 Gen 2x2.
Which is faster, LaCie Rugged SSD Pro 4TB or Sabrent Rocket Nano V2 4TB?
The LaCie Rugged SSD Pro 4TB is faster with 2,700 MB/s read speeds compared to 2,000 MB/s for the Sabrent Rocket Nano V2 4TB. That's a 35% speed advantage.
Which has better value, LaCie Rugged SSD Pro 4TB or Sabrent Rocket Nano V2 4TB?
The LaCie Rugged SSD Pro 4TB scores higher (9.2 vs 8.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

LaCie Rugged SSD Pro 4TB vs Samsung T9 2TB → Sabrent Rocket Nano V2 4TB vs Samsung T9 2TB →
LaCie Rugged SSD Pro 4TB vs Samsung T9 Portable SSD → Sabrent Rocket Nano V2 4TB vs Samsung T9 Portable SSD →
LaCie Rugged SSD Pro 4TB vs Crucial X10 Pro 2TB → Sabrent Rocket Nano V2 4TB vs Crucial X10 Pro 2TB →
LaCie Rugged SSD Pro 4TB vs Samsung T7 4TB → Sabrent Rocket Nano V2 4TB vs Samsung T7 4TB →