NX-PS1PRO Series |
USB 40Gbps Portable SSD

4 TB / 2 TB / 1 TB

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BEST-IN-CLASS TRANSFER SPEEDS

The NX-PS1PRO series is a portable SSD that uses a USB 40Gbps interface,
boasting class-leading transfer speeds.1,2
It delivers a perfect balance of high performance and stability,
dramatically improving work efficiency.

Revolutionizing Large data transfers

With USB 40Gbps (maximum transfer speed: 5,000 MB/s), it achieves a maximum sequential read speed of 3,900 MB/s and a maximum sequential write speed of 3,800 MB/s1,2.
It dramatically reduces transfer time for large data, streamlining after-shooting workflows.
This portable SSD is ideal for professional use cases that require backing up large amounts of data on the go or transporting high-bitrate video files.

Comparison of file copy speeds between
NX-PS1PRO and USB 10Gbps portable SSD

In the case comparing NX-PS1PRO to a typical USB 10Gbps portable SSD, NX-PS1PRO is able to write 5 times faster.

Test condition:
– Tested 2 TB SSDs
– Timed copying multiple files of over 100 GB together to full capacity

STABILIZE HIGH-SPEED TRANSFER WITH LARGE UNIQUE HEAT SINK

To support the high-speed performance of the latest standards, we’ve enhanced the cooling performance inside the device. With a custom-d eveloped fanless heatsink and a chassis design optimized for heatdissipation, the device is efficiently cooled. Unlike typical USB enclosures, the structure is optimized for the internal SSD, allowing for efficient heat management. This minimizes the occurrence of thermal throttling*, enabling fast and stable data transfers, significantly improving work efficiency.

*Thermal throttling: a control function that suppresses the transfer speed to prevent thermal runaway

NX-PS1PRO Exploded View:
The dedicated heat sinks cools SSD, IC, and PCBA circuit each and enhances heat dissipation.

Comparison of file copy speeds between
NX-PS1PRO and other companies’ portable SSDs
with USB 40Gbps or ThunderBolt3

Compared to other USB 40Gbps or ThunderBolt3 SSDs, the write speed is faster up to full capacity, contributing to improved workflow efficiency.

Test condition:
– Tested 2 TB SSDs
– Timed copying multiple files of over 100 GB together to full capacity

DURABILITY TESTED

NX-PS1PRO Series has passed protection and durability tests4.
You can use it with peace of mind in various indoor and outdoor environments, protecting your important data.

  • Drop resistance: Drop tested height from 4.2 ft
  • Shock resistance: IEC 60068-2-27
  • Vibration resistance: IEC 60068-2-6
  • Bending resistance: Bending tested 50 N
  • Connector mating: 10,000+ cycles
  • Storage temperature range: 32 °F to 95 °F

User’s Guide for USB 40Gbps Compatible Products

When using USB 40Gbps products, there are several requirements for optimal performance.
For detailed procedures and conditions, see the guide below.

View User’s guide ‣

Compatibility

NX-PS1PRO has been tested on PCs from various companies for use in a wide range of OS environments.

Check the compatibility ▸

1-YEAR LIMITED WARRANTY

Warranty and product support valid for 1 year from the purchase date

Specifications

Model / Capacity

NX-PS1PRO4 TB / 4000 GB
NX-PS1PRO2 TB / 2000 GB
NX-PS1PRO1 TB / 1000 GB

Port Type

USB Type-C® ×1

Interface

USB 40Gbps (USB4® Gen 3×2)

Power

USB bus-powered(No external power source)

Max. Transfer Speed (Read) 2

3,900 MB/s

Max. Transfer Speed (Write) 2

3,800 MB/s

Operating Temperature

41 ℉ to 95 ℉

Operating Humidity

95% or less(Non-condensing)

Storage Temperature

-4 ℉ to 140 ℉

Storage Humidity

95 % or less(Non-condensing)

Dimensions (W x L x H)

Approx. 59 mm × 128 mm × 15 mm

(2 11/32 × 5 × 19/32 in)

Mass

Approx. 190 g

Included Item

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

Durability

Drop Resistance

Drop tested: height from 4.2 ft

Shock Resistance

Compliant with IEC 60068-2-27

Vibration Resistance

Compliant with IEC 60068-2-6

Bending Resistance

Bending tested: 50 N

Connector Mating

10,000+ cycles

Operating Temperature Range

41 °F to 95 °F

Compatibility / Manual

NX-PS1PRO Series Compatibility
View ▸
NX-PS1PRO Series manual[PDF]
View PDF ▸
Product Support

  1. To connect via USB 40Gbps (USB4), the device must be used with USB 40Gbps (USB4) compatible devices.
  2. Based on Nextorage test conditions. The actual performance may vary with host devices and environments.
  3. 1 GB = 1 billion bytes. The actual usable capacity (user area) is smaller than the indicated capacity due to its use for system area.
  4. All durability ratings are based on Nextorage test conditions. No guarantee is made that memory cards will be damage-free or that data will remain intact under all circumstances.

Design and specifications are subject to change without notice.
USB Type-C is a registered trademark of USB Implementers Forum.
Windows is a registered trademark of Microsoft Corporation in the United States and other countries.
macOS and iPadOS are trademarks of Apple Inc. registered in the U.S. and other countries.
Other system and product names are generally registered trademarks or trademarks of their respective manufacturers.