Nextorage Announces the Launch of USB 40Gbps Portable SSD “NX-PS1PRO Series”

Nextorage Corporation (CEO: Katsuyuki Honda, located in Kawasaki City, Kanagawa Prefecture) will begin taking orders for the USB 40Gbps portable SSD “NX-PS1PRO Series” on B&H starting November 13th, 2024.

The NX-PS1PRO Series is a portable SSD featuring a USB 40Gbps (USB4®) interface. It combines best-in-class speed and stability, which drastically improves workflow efficiency.[1][2]

NX-PS1PRO

Revolutionary USB 40Gbps Interface for High-Capacity Data Transfers

By adopting the USB 40Gbps interface (maximum transfer speed: 5,000 MB/s), the NX-PS1PRO achieves a maximum sequential read speed of 3,900 MB/s and a maximum sequential write speed of 3,800 MB/s.
This significantly shortens transfer times for large data files, streamlining workflows for professionals who need to back up large amounts of data on the go or transport high-bitrate videos.

■NX-PS1PRO vs. USB 10Gbps SSD File Copy Speed Comparison
When compared to standard USB 10Gbps portable SSDs, the NX-PS1PRO writes data up to five times faster.

Test conditions:
・Tested with a 2 TB SSD.
・Multiple files over 100 GB were copied, measuring the time taken to fill the drive.

Efficient Heat Management for Stable High-Speed Transfers

To support the high-speed performance of the latest standards, the internal cooling performance of the device has been enhanced. With a specially designed fanless heatsink and a body optimized for heat dissipation, the NX-PS1PRO effectively cools the system. Unlike typical USB enclosures, its structure is tailored to the internal SSD, minimizing thermal throttling* and enabling fast, stable data transfers. Even compared to other USB 40Gbps or ThunderBolt3 SSDs, the NX-PS1PRO offers faster writing speeds for the entire drive, improving workflow efficiency.
*Thermal throttling: A control function that reduces transfer speed to prevent overheating.

■NX-PS1PRO Exploded View
The SSD, IC, and PCBA circuit board are each cooled with dedicated heatsinks, enhancing heat dissipation.

■NX-PS1PRO vs. Competing Products (USB 40Gbps SSD, ThunderBolt3 SSD) File Copy Speed Comparison

Test conditions:
・Tested with a 2 TB SSD.
・Multiple files over 100 GB were copied, measuring the time taken to fill the drive.

Durability You Can Trust

The NX-PS1PRO Series has passed rigorous durability tests to ensure it protects your valuable data in a variety of indoor and outdoor environments. It also comes with a one-year product warranty.

Drop resistanceTested from a height of 1.3 meters.
Shock resistanceCompliant with IEC 60068-2-27.
Vibration resistanceCompliant with IEC 60068-2-6.
Bending resistanceWithstood a 50 N pressure test.
Cable insertion/removal durabilityOver 10,000 cycles tested.
Temperature resistanceOperating temperature of 0°C to 35°C.

Product Compatibility

Nextorage is continuously testing the compatibility of the NX-PS1PRO Series with various PCs and devices across a wide range of operating systems. Updates on confirmed compatible devices will be posted on the Nextorage website:
<URL>  https://www.nextorage.net/en/support/compatibility/ssds/ps1pro/

Pricing and Availability

Orders for the NX-PS1PRO Series begins preorder on November 13th, 2024 through B&H and other camera and video stores. You can find the stores on Nextorage website.
The estimated retail prices (tax included) are as follows:

  • NX-PS1PRO: $249.99 (1 TB) / $349.99 (2 TB) / $599.99 (4 TB)

NX-PS1PRO (B&H) ▸

Nextorage Specifications

Series NX-PS1PRO Series
Model NX-PS1PRO4TB NX-PS1PRO2TB NX-PS1PRO1TB
Capacity[3] 4000GB 2000GB 1000GB
Interface USB 40Gbps (USB4® Gen 3×2)
Port Type USB Type-C® ×1
Power USB bus-powered(no external power required)
Max. Transfer Speed (Read)[2] 3,900 MB/s
Max. Transfer Speed (Write)[2] 3,800 MB/s
Operating Temperature 5 ℃ ~ 35 ℃
Operating Humidity Up to 95%(non-condensing)
Storage Temperature -20 ℃ ~ -60 ℃
Storage Humidity Up to 95%(non-condensing)
Dimensions(W x L x H) 59 mm x 128 mm x 15 mm
Mass Approx. 190 g
Included Items USB Type-C to USB Type-C Cable(50 cm)
Performance is not guaranteed if the included USB cable is not used.
Warranty 1 year from the date of purchase

[1] To connect using USB 40Gbps (USB4), you must use a device that supports USB 40Gbps (USB4).
[2] Based on internal tests by Nextorage. Actual performance may vary depending on the environment.
[3] Capacity is indicated with 1 TB equal to 1 trillion bytes and 1 GB equal to 1 billion bytes. The actual usable space will be less than the displayed capacity due to system file requirements.
[4] The durability evaluation is based on Nextorage’s testing conditions. Product or data damage is not guaranteed under all circumstances.


Product Information on The Nextorage Website

NX-PS1PRO ▸


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