USB4 has become the new standard for portable external SSDs. With speeds reaching up to 40Gbps and support for Thunderbolt 4, these drives now offer desktop-grade performance in palm-sized enclosures.
Whether you’re moving massive 4K video files, expanding your gaming library, or backing up data on mobile devices, the latest USB4 drives bring both speed and reliability. Here are the best models available in 2026.
1. Adata SE920
The SE920 supports USB4 with read speeds of up to 3,800MB/s and write speeds up to 3,700MB/s. It features a patented active cooling mechanism where pressing down on the case activates a built-in micro fan.
This design expands the internal space for airflow and helps lower temperatures by as much as 10% compared to fanless enclosures. The fan retracts when not in use.
The SE920 works with Windows, macOS, Android, and Linux systems. It includes a USB-C to C cable in the box and supports Thunderbolt 3 and 4 for wider compatibility. The drive weighs 181g and is available in capacities up to 4TB. Adata includes a five-year limited warranty.
Price: Starts at $189.99 for 1TB
2. SanDisk Extreme Pro USB4
The SanDisk Extreme Pro USB4 model matches the SE920 in performance, reaching up to 3,800MB/s read and 3,700MB/s write speeds. It focuses on physical protection with a silicone outer shell, aluminum frame, IP65 water resistance, and drop protection from up to 2 meters. The drive measures 5.5 inches in length and weighs 0.38 lbs.
It supports Windows, macOS, PS5, and Xbox Series X|S, with backward compatibility for USB 3.2 and USB 2.0. SanDisk includes a standard USB-C to C cable and a five-year limited warranty. The chassis helps with passive heat management, although it lacks an active cooling system.
Price: Starts at $349.99 forr 2TB
3. Corsair EX400U
The EX400U delivers sequential read speeds up to 4,000MB/s and write speeds up to 3,600MB/s, making it the fastest USB4 drive in this group. The drive includes both standard and 90-degree USB-C cables and supports Thunderbolt 4 and USB4 for top-tier transfer speeds. Corsair also adds MagSafe compatibility, allowing iPhone 15 and newer models to magnetically attach to the drive.
The EX400U weighs 92g and features a compact gunmetal-colored enclosure. It works with Windows, macOS, Linux, and iOS/iPadOS. The drive ships with a three-year warranty.
Price: Starts at $144.99 for 1TB
4. LaCie Rugged SSD4
Seagate’s LaCie Rugged SSD4 provides USB4 speeds up to 4,000MB/s and supports a wide range of ports, including Thunderbolt 5, Thunderbolt 4, and USB 3.2.
The drive comes with IP54 water and dust resistance, 2-meter drop protection, and pressure resistance up to 1 tonne. It supports external video recording on iPhone USB-C models and connects to Windows, macOS, iOS, Android, ChromeOS, and game consoles.
The SSD4 weighs 108g and features LaCie’s iconic orange rubber bumper around a recycled material body. It comes bundled with LaCie Toolkit software, a USB-C 40Gbps cable, and a three-year warranty that includes Rescue Data Recovery Services and a two-month Adobe Creative Cloud membership.
Price: Starts at $215 for 1TB
In related news, you can also explore our roundup of the best MagSafe SSDs for iPhone and mobile creators in 2026.
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