Skip to main content
Portable 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.

ADATA SE800 Portable 1TB vs SanDisk Extreme Pro Portable 4TB — Which Portable SSD Is Faster & Better Value?

Compare ADATA SE800 Portable 1TB and SanDisk Extreme Pro Portable 4TB 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.

ADATA

ADATA SE800 Portable 1TB
7.4/10

A budget 1TB Gen 2 portable from ADATA -- one of the cheapest brand-name 1TB portable SSDs in retail. Tiny form factor fits a shirt pocket but the plastic body lacks ruggedization. A real value buy for light-duty workflows like document cartage and PS5 game cold-library overflow.

1000 MB/s read
Budget pricing
Tiny form factor
Check on Amazon →
Our Pick

SanDisk

SanDisk Extreme Pro Portable 4TB
9.3/10

The 4TB Extreme Pro is the largest portable SSD in SanDisk's ruggedized line and a direct competitor to the Samsung T7 Shield 4TB. The 5-year warranty plus IP55 rubber armor are distinguishing factors vs other 4TB portable SSDs — most peers only offer 3.

4TB @ IP55 rugged
5-year warranty
Both cables in box
Check on Amazon →

Spec Comparison

Spec
ADATA SE800 Portable 1TB
SanDisk Extreme Pro Portable 4TB
Read Speed
1.0 GB/s
1.1 GB/s ✓
Write Speed
950 MB/s
1.0 GB/s ✓
Capacity
1 TB
4 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
600 TB
2,400 TB ✓
Warranty
3 Years
5 Years ✓
Score
7.4/10
9.3/10 ✓
Total Wins
0 wins
6 wins

Frequently Asked Questions

Which is better, ADATA SE800 Portable 1TB or SanDisk Extreme Pro Portable 4TB?
The SanDisk Extreme Pro Portable 4TB scores 9.3/10 compared to 7.4/10 for the ADATA SE800 Portable 1TB. Our expert analysis favors the SanDisk Extreme Pro Portable 4TB for its superior speed.
What's the difference between ADATA SE800 Portable 1TB and SanDisk Extreme Pro Portable 4TB?
The key differences: The ADATA SE800 Portable 1TB offers 1,000 MB/s reads vs 1,050 MB/s for the SanDisk Extreme Pro Portable 4TB. Capacity options differ: ADATA SE800 Portable 1TB is 1TB while SanDisk Extreme Pro Portable 4TB is 4TB. The ADATA SE800 Portable 1TB uses USB 3.2 Gen 2 while the SanDisk Extreme Pro Portable 4TB uses USB 3.2 Gen 2.
Which is faster, ADATA SE800 Portable 1TB or SanDisk Extreme Pro Portable 4TB?
The SanDisk Extreme Pro Portable 4TB is faster with 1,050 MB/s read speeds compared to 1,000 MB/s for the ADATA SE800 Portable 1TB. That's a 5% speed advantage.
Which has better value, ADATA SE800 Portable 1TB or SanDisk Extreme Pro Portable 4TB?
The SanDisk Extreme Pro Portable 4TB scores higher (9.3 vs 7.4/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

ADATA SE800 Portable 1TB vs Samsung T9 Portable SSD → SanDisk Extreme Pro Portable 4TB vs Samsung T9 Portable SSD →
ADATA SE800 Portable 1TB vs Samsung T9 Portable 4TB → SanDisk Extreme Pro Portable 4TB vs Samsung T9 Portable 4TB →
ADATA SE800 Portable 1TB vs Crucial X10 Pro Portable 4TB → SanDisk Extreme Pro Portable 4TB vs Crucial X10 Pro Portable 4TB →
ADATA SE800 Portable 1TB vs Sabrent Rocket Nano V2 → SanDisk Extreme Pro Portable 4TB vs Sabrent Rocket Nano V2 →