Corsair EX300U 1TB Portable External USB-C SSD
USB 3.2 Type-C Gen2 Connection, Plug and Play, MagSafe, Cable Included – Windows PC, macOS, iOS, iPadOS…
Price as of 2026-06-08. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$36–$169
- Mid-range:$169–$360← You are here
- Premium:$360+
Is This Right For You?
- •Those who want a top-rated option — in the top 5% of Portable SSDs by rating
- •You prefer well-established products — only 33 reviews, so the rating may still shift
- •ORICO 512GB External SSD — 54% cheaper at $80 (Score A-)
📊 Based on data analysis of 41 products in this category.
Mubboo Score: B-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Portable SSDs
Computed from live Amazon rating, review count, and price across 41 Portable SSDs available to US consumers · last refreshed 2026-06-08.
How It Compares
This Product Corsair EX300U 1TB Portable External USB-C SSD | Most Popular Sandisk 1TB Extreme Portable SSD | Best Rated Samsung T7 Portable SSD | Best Value ORICO 512GB External SSD | |
|---|---|---|---|---|
| Price | $174.99 | $155.63 | $189.98 | $79.99 |
| Rating | 4.7/5 | 4.6/5 | 4.7/5 | 4.4/5 |
| Reviews | 33 | 90,286 | 37,924 | 1,168 |
| Mubboo Score | B- | A+ | A | A- |
Quick Specs
- Color
- Gray (1TB)
- Material
- Plastic
- Item Weight
- 0.04 Kilograms
- Manufacturer
- Corsair
- Model Number
- CSSD-EX300U1TB
- Built-In Media
- USB Cable
- Mfr Part Number
- CSSD-EX300U1TB
- Customer Reviews
- 4.8 out of 5 stars
Related Video Reviews
Key Features
- ✦USB Type-C Portable SSD - Transfer, store, and edit large files with ease using USB Type-C 3.2 Gen 2 with up to 10Gbps bandwidth.*Performance varies by capacity. Maximum performanc…
- ✦High-Speed Performance - Move files quickly with up to 1,100MB/sec read and 1,100MB/sec write speeds for creative projects and backups.*Performance varies by capacity. Maximum perf…
- ✦MagSafe-Compatible Magnetic Ring - Easily attaches to mobile phones or other metal surfaces for the utmost convenience, wherever you go
- ✦Multiplatform - Works out of the box with Windows, macOS, iOS, iPadOS, and Android OS via USB Type-C
- ✦Compact & Travel-Ready - Small enough to fit in your pocket and tough enough to go wherever your workflow takes you
Source: product listing on Amazon.
About Corsair
- 11 products in our database
- Average rating: 4.5/5 across all products
- Price range: $25.22 – $549.99
- Categories: External SSDs, Game Controllers, Gaming Chairs, Mechanical Keyboards, Mouse Pads, Portable SSDs
If not the EX300U 1TB Portable External USB-C SSD, consider these
Bottom Line
Corsair EX300U 1TB Portable External USB-C SSD earns Mubboo Score B-. Priced at $175 — a mid-range option, below the category average of $291. Rated 4.7/5 from 33+ reviews. Strong buy if: those who want a top-rated option. Skip if: you prefer well-established products — Sandisk 1TB Extreme Portable SSD (Score A+, $156) may fit better.
Frequently Asked Questions
Is the Corsair EX300U 1TB Portable External USB-C SSD worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.7/5 rating from 33 reviews — better than 95% of Portable SSDs we track.
How much does the Corsair EX300U 1TB Portable External USB-C SSD cost?
It is currently $174.99 — mid-tier pricing for Portable SSDs.
How does the EX300U 1TB Portable External USB-C SSD compare to other Portable SSDs?
The category's most-reviewed alternative is the Sandisk 1TB Extreme Portable SSD (4.6/5, 90,286 reviews, $155.63). The EX300U 1TB Portable External USB-C SSD carries a Mubboo Score of B- vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-08) and may change.