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.

SanDisk Extreme Pro 4TB vs WD My Passport SSD 2TB

Compare SanDisk Extreme Pro 4TB and WD My Passport SSD 2TB side by side. Both are 4TB USB 3.2 Gen 2x2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

SanDisk

SanDisk Extreme Pro 4TB
9.2/10

Extreme 4TB portable SSD with 2000MB/s speeds and IP55 rating. The ultimate high-capacity drive for professionals on the go.

4TB capacity with 2000MB/s read and write
IP55 water and dust resistance
5-year warranty
Check on Amazon →

Western Digital

WD My Passport SSD 2TB
8.7/10

A 2TB WD My Passport SSD in the slim profile — 1050/1000 MB/s over USB-C with hardware encryption. The price-by-size math is competitive against the T7 family on sale, and the bundled software ( WD Discovery / Dashboard) is genuinely useful for diagnostics.

1050/1000 MB/s
256-bit AES hardware encryption
Slim metal-and-plastic body
Check on Amazon →

Spec Comparison

Spec
SanDisk Extreme Pro 4TB
WD My Passport SSD 2TB
Read Speed
2.0 GB/s ✓
1.1 GB/s
Write Speed
2.0 GB/s ✓
1.0 GB/s
Capacity
4 TB ✓
2 TB
Interface
USB 3.2 Gen 2x2
USB 3.2 Gen 2
Endurance (TBW)
1,200 TB
1,200 TB
Warranty
5 Years ✓
3 Years
Score
9.2/10 ✓
8.7/10
Total Wins
5 wins
0 wins

Frequently Asked Questions

Which is better, SanDisk Extreme Pro 4TB or WD My Passport SSD 2TB?
The SanDisk Extreme Pro 4TB scores 9.2/10 compared to 8.7/10 for the WD My Passport SSD 2TB. Our expert analysis favors the SanDisk Extreme Pro 4TB for its superior speed.
What's the difference between SanDisk Extreme Pro 4TB and WD My Passport SSD 2TB?
The key differences: The SanDisk Extreme Pro 4TB offers 2,000 MB/s reads vs 1,050 MB/s for the WD My Passport SSD 2TB. Capacity options differ: SanDisk Extreme Pro 4TB is 4TB while WD My Passport SSD 2TB is 2TB. The SanDisk Extreme Pro 4TB uses USB 3.2 Gen 2x2 while the WD My Passport SSD 2TB uses USB 3.2 Gen 2.
Which is faster, SanDisk Extreme Pro 4TB or WD My Passport SSD 2TB?
The SanDisk Extreme Pro 4TB is faster with 2,000 MB/s read speeds compared to 1,050 MB/s for the WD My Passport SSD 2TB. That's a 90% speed advantage.
Which has better value, SanDisk Extreme Pro 4TB or WD My Passport SSD 2TB?
The SanDisk Extreme Pro 4TB scores higher (9.2 vs 8.7/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

SanDisk Extreme Pro 4TB vs Samsung T9 2TB → WD My Passport SSD 2TB vs Samsung T9 2TB →
SanDisk Extreme Pro 4TB vs Samsung T9 Portable SSD → WD My Passport SSD 2TB vs Samsung T9 Portable SSD →
SanDisk Extreme Pro 4TB vs Crucial X10 Pro 2TB → WD My Passport SSD 2TB vs Crucial X10 Pro 2TB →
SanDisk Extreme Pro 4TB vs Samsung T7 4TB → WD My Passport SSD 2TB vs Samsung T7 4TB →