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Samsung T7 Shield 4TB vs SanDisk Extreme Portable 1TB — Which External SSD Is Faster & Better Value?

Compare Samsung T7 Shield 4TB and SanDisk Extreme Portable 1TB side by side. Both are 4TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Samsung

Samsung T7 Shield 4TB

9.0/10

Massive 4TB capacity in a rugged, pocket-sized external SSD with IP65 water/dust resistance. Ideal for creative professionals with large media libraries.

Massive 4TB capacity in a compact form factor

IP65 water and dust resistant

Drop-proof up to 3 meters

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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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Spec Comparison

Spec

Samsung T7 Shield 4TB

SanDisk Extreme Portable 1TB

Read Speed

1.1 GB/s

Write Speed

1.0 GB/s

Capacity

4 TB ✓

1 TB

Interface

USB 3.2 Gen 2

Endurance (TBW)

1,200 TB ✓

600 TB

Warranty

3 Years

Score

9.0/10 ✓

8.5/10

Total Wins

3 wins

0 wins

Frequently Asked Questions

Which is better, Samsung T7 Shield 4TB or SanDisk Extreme Portable 1TB?

The Samsung T7 Shield 4TB scores 9.0/10 compared to 8.5/10 for the SanDisk Extreme Portable 1TB. Our expert analysis favors the Samsung T7 Shield 4TB for its superior value.

What's the difference between Samsung T7 Shield 4TB and SanDisk Extreme Portable 1TB?

The key differences: The Samsung T7 Shield 4TB offers 1,050 MB/s reads vs 1,050 MB/s for the SanDisk Extreme Portable 1TB. Capacity options differ: Samsung T7 Shield 4TB is 4TB while SanDisk Extreme Portable 1TB is 1TB. The Samsung T7 Shield 4TB uses USB 3.2 Gen 2 while the SanDisk Extreme Portable 1TB uses USB 3.2 Gen 2.

Which is faster, Samsung T7 Shield 4TB or SanDisk Extreme Portable 1TB?

Both drives offer the same 1,050 MB/s read speeds.

Which has better value, Samsung T7 Shield 4TB or SanDisk Extreme Portable 1TB?

The Samsung T7 Shield 4TB scores higher (9.0 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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