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External SSDs

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SanDisk Extreme Portable 1TB vs Seagate FireCuda External USB-C

Compare SanDisk Extreme Portable 1TB and Seagate FireCuda External USB-C side by side. Both are 1TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

SanDisk

SanDisk Extreme Portable 1TB
8.5/10

The non-Pro Extreme is the lower-cost sibling — same 1050 MB/s rated read and IP55 rugged body, but writes top out well below Extreme Pro on sustained workloads. A solid buy when the write-speed gap doesn't matter (game consoles, file transfer, backup) but the rugged rating does.

IP55 rugged body
Same 1050 read as Extreme Pro
Cheaper than Pro by a wide margin
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Our Pick

Seagate

Seagate FireCuda External USB-C
8.8/10

Purpose-built for gamers with RGB lighting and fast load times for console and PC.

RGB lighting customizable via software
Fast load times for console and PC
USB-C connectivity
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Spec Comparison

Spec
SanDisk Extreme Portable 1TB
Seagate FireCuda External USB-C
Read Speed
1.1 GB/s ✓
1.0 GB/s
Write Speed
1.0 GB/s
1.0 GB/s ✓
Capacity
1 TB
2 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
600 TB
700 TB ✓
Warranty
3 Years
3 Years
Score
8.5/10
8.8/10 ✓
Total Wins
1 win
4 wins

Frequently Asked Questions

Which is better, SanDisk Extreme Portable 1TB or Seagate FireCuda External USB-C?
The Seagate FireCuda External USB-C scores 8.8/10 compared to 8.5/10 for the SanDisk Extreme Portable 1TB. Our expert analysis favors the Seagate FireCuda External USB-C for its superior value.
What's the difference between SanDisk Extreme Portable 1TB and Seagate FireCuda External USB-C?
The key differences: The SanDisk Extreme Portable 1TB offers 1,050 MB/s reads vs 1,030 MB/s for the Seagate FireCuda External USB-C. Capacity options differ: SanDisk Extreme Portable 1TB is 1TB while Seagate FireCuda External USB-C is 2TB. The SanDisk Extreme Portable 1TB uses USB 3.2 Gen 2 while the Seagate FireCuda External USB-C uses USB 3.2 Gen 2.
Which is faster, SanDisk Extreme Portable 1TB or Seagate FireCuda External USB-C?
The SanDisk Extreme Portable 1TB is faster with 1,050 MB/s read speeds compared to 1,030 MB/s for the Seagate FireCuda External USB-C. That's a 2% speed advantage.
Which has better value, SanDisk Extreme Portable 1TB or Seagate FireCuda External USB-C?
The Seagate FireCuda External USB-C scores higher (8.8 vs 8.5/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

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