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UnionSine 1TB Ultra Slim Portable External Hard Drive — main product image
UnionSine 1TB Ultra Slim Portable External Hard Drive
UnionSine 1TB Ultra Slim Portable External Hard Drive
UnionSine 1TB Ultra Slim Portable External Hard Drive
UnionSine 1TB Ultra Slim Portable External Hard Drive
UnionSine 1TB Ultra Slim Portable External Hard Drive
UnionSine 1TB Ultra Slim Portable External Hard Drive
UnionSine

UnionSine 1TB Ultra Slim Portable External Hard Drive

An ultra-slim 1TB pocket drive that pairs plug-and-play USB 3.0 simplicity with a heat-dissipating non-slip shell

$84.72*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 22, 2026.Price and availability are subject to change.

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Overview

The UnionSine 1TB Ultra Slim Portable External Hard Drive positions itself as a straightforward, pocket-friendly way to expand storage. This is the upgraded version, and the changes are tactile: a mirror logo strip sits alongside a striped non-slip pattern, while rounded corners make the shell easier to hold. Those strips serve a practical purpose too, functioning as a heat dissipation surface intended to keep the transfer process stable. It's aimed at anyone who wants extra space for a PC, Mac, or laptop, and it explicitly supports game consoles including the PS4, Xbox One, and Xbox 360.

On the construction side, the drive uses a JMicron 578 solution that the manufacturer bills as noise-free, promising a quieter working environment than louder mechanical drives. The hard disk chip is wrapped in an aluminum anti-interference layer, a detail meant to improve cooling and protect the data stored within. Connection runs over USB 3.0 with USB 2.0 backward compatibility, and the rated speeds reach up to 125MB/s read and 103MB/s write. Ownership is refreshingly simple — there's no software to install, so you plug it in and go. The package arrives in gift-style shell packaging with a USB 3.0 cable, a user manual, a three-year warranty, and free technical support.

Key Features

【Upgraded version】 - The mirror logo strip is combined with the striped non-slip design. The rounded corners of the shell are more suitable for holding. The strips play a heat dissipation function to ensure a stable and fast transmission process.

【Ultra-thin and quiet】 - The motherboard adopts JMicron 578 noise-free solution, giving you a quiet working environment. Lightweight and portable size designed to fit in your pocket for easy portability.

【Ultra-Fast Data Transfers】 - Pairing this external hard drive with JMicron 578 solution USB 3.0 and USB 2.0 interfaces enables blazing-fast data transfer. It boasts theoretical read speeds of up to 125MB/s and write speeds of up to 103MB/s.

【Plug and Play】 - With no software to install, just plug it in and the drive is ready to use.The hard disk chip is wrapped with an aluminum anti-interference layer to increase heat dissipation and protect data.

【What You Get】 - 1 x Portable Hard Drive, 1 x USB 3.0 Cable, 1 x User Manual, Gift-type shell packaging ,Three-year manufacturer's warranty and free technical support services.

Specifications

Brand
UnionSine
Capacity
1TB
Form Factor
Ultra slim portable HDD
Interface
USB 3.0 (USB 2.0 compatible)
Controller Solution
JMicron 578
Max Read Speed
Up to 125MB/s
Max Write Speed
Up to 103MB/s
Compatibility
PC, Mac, Laptop, PS4, Xbox One, Xbox 360
Color
Black
In the Box
Hard drive, USB 3.0 cable, user manual
Warranty
Three-year manufacturer's warranty

Frequently Asked Questions

No. The UnionSine drive is plug and play, so you simply connect it and it's ready to use with no software installation required.
It's rated for theoretical read speeds up to 125MB/s and write speeds up to 103MB/s over its USB 3.0 interface, using the JMicron 578 solution.
Yes. The drive lists compatibility with PS4, Xbox One, and Xbox 360, as well as PC, Mac, and laptop systems.
The manufacturer states the JMicron 578 motherboard uses a noise-free solution intended to give you a quiet working environment while transferring files.
You get the portable hard drive, a USB 3.0 cable, and a user manual in gift-type shell packaging, along with a three-year warranty and free technical support.
The striped shell design doubles as a heat dissipation surface, and the internal chip is wrapped in an aluminum anti-interference layer to aid cooling and protect data.

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