--- product_id: 590033128 title: "UnionSine 750GB Ultra Slim Portable External Hard Disk Drive HDD-USB 3.0" brand: "unionsine" price: "€ 234.96" currency: EUR in_stock: true category: "Union Sine" url: https://www.desertcart.hr/products/590033128-unionsine-750gb-ultra-slim-portable-external-hard-disk-drive-hdd store_origin: HR region: Croatia --- # 125MB/s read speed Cross-platform gaming ready 1.4cm ultra-slim profile UnionSine 750GB Ultra Slim Portable External Hard Disk Drive HDD-USB 3.0 **Brand:** unionsine **Price:** € 234.96 **Availability:** ✅ In Stock ## Summary > 🚀 Slim, silent, and speedy — your data’s new best friend. ## Quick Answers - **What is this?** UnionSine 750GB Ultra Slim Portable External Hard Disk Drive HDD-USB 3.0 by unionsine - **How much does it cost?** € 234.96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/590033128-unionsine-750gb-ultra-slim-portable-external-hard-disk-drive-hdd) ## Best For - unionsine enthusiasts ## Why This Product - Trusted unionsine brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Blazing USB 3.0 Speeds:** Experience lightning-fast data transfers up to 125MB/s, so your workflow and gaming never lag behind. - • **Whisper-Quiet Operation:** Engineered with noise-free JMicron 578 tech and aluminum shielding for cool, silent performance during intense sessions. - • **Pocket-Ready Ultra Slim Design:** At just 1.4cm thick and featherlight, this drive slips effortlessly into your daily carry—style meets portability. - • **Robust Data Protection & Stability:** Double anti-interference layers ensure stable, uninterrupted transfers and safeguard your valuable files. - • **Seamless Multi-Device Compatibility:** Plug and play across Windows, Mac, Linux, PS4, Xbox, and Android—your all-in-one storage solution. ## Overview The UnionSine 750GB Ultra Slim Portable External HDD combines a sleek 2.5-inch form factor with USB 3.0 connectivity, delivering read speeds up to 125MB/s and write speeds up to 103MB/s. Compatible with a wide range of devices including PCs, Macs, gaming consoles, and Android, it offers plug-and-play convenience with advanced noise reduction and heat dissipation features. Perfect for professionals and gamers seeking reliable, high-speed portable storage with a 3-year warranty. ## Description UnionSine 750GB Ultra Slim Portable External Hard Disk Drive HDD-USB 3.0 | 2.5" Hard Drive for PC, Mac, Laptop, PS4, Xbox one,Xbox 360,HD-2510(Black) : desertcart.in: Electronics ## Features - 【Ultra-Fast Data Transfers 】- The external hard disk works with the USB 3.0 thickened copper core cable to provide super fast transfer speed. The theoretical read speed is as high as 125MB/s-137MB/s, and the write speed is as high as 103MB/s - 【Ultra-thin and quiet】-UnionSine external hard drive's motherboard adopts JMicron 578 solution without noise, Designed to fit the size. With a thin and compact size, it pops into your pocket for easy storage - 【Compatibility】This external hdd is Compatible with PS4/xbox one/Windows/Linux/Mac/Android , stable and fast loading on game consoles ,no difference from fast transmission when using on PC - 【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 - 【Double anti-interference】-The external hard drive chip adds a signal shielding layer, the transmission speed of the hard disk will be faster than other hard disks, stable and undisturbed ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B091FS4R1D | | Best Sellers Rank | #219 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #3 in External Hard Disks | | Box Contents | Portable Hard Drive, Quick Start Guide, USB Cable | | Brand Name | UnionSine | | Cache Memory Installed Size | 8 MB | | Color | BLACK-006 | | Compatible Devices | Desktop, Gaming Console | | Compatible Video Game Console Models | Microsoft Xbox One | | Country of Origin | USA | | Customer Reviews | 4.0 4.0 out of 5 stars (4,699) | | Data Transfer Rate | 120 Megabits Per Second | | Digital Storage Capacity | 750 GB | | Form Factor | Portable | | Hard Disk Form Factor | 2.5 Inches | | Hard Disk Interface | USB 3.0 | | Hard Disk Rotational Speed | 5400 RPM | | Hard Disk Type | Mechanical Hard Disk | | Hard-Drive Size | 750 GB | | Hardware Connectivity | USB 3.0 | | Importer Contact Information | SHENZHEN UNION INTEGRITY TECHNOLOGY LTD, A205, Changjiang Building, No.254 Jihua Road, Jihua Street, Longgang District, Shenzhen | | Installation Type | External Hard Drive | | Item Dimensions L x W x Thickness | 11.7L x 8.1W x 1.4Th Centimeters | | Item Type Name | External hard disk | | Item Weight | 0.22 Kilograms | | Manufacturer | UnionSine | | Manufacturer Part Number | HD-006 | | Media Speed | 103 MB/s | | Model Name | HD2510 | | Model Number | HD2510 | | Network Connectivity Technology | USB | | Number of Items | 1 | | Packer Contact Information | SHENZHEN UNION INTEGRITY TECHNOLOGY LTD, A205, Changjiang Building, No.254 Jihua Road, Jihua Street, Longgang District, Shenzhen, Contact : +86-755-28305273 , unionsine.in.ibs@outlook.com | | Product Features | Compact | | Read Speed | 120 Megabits Per Second | | Specific Uses For Product | Personal | | UPC | 630808446429 | | Unit Count | 1.0 Piece | | Warranty Description | 3 Year Manufacturer | ## Product Details - **Brand:** UnionSine - **Colour:** BLACK-006 - **Compatible Devices:** Desktop, Gaming Console - **Connectivity Technology:** USB - **Digital Storage Capacity:** 750 GB - **Hard Disk Description:** Mechanical Hard Disk - **Hard Disk Form Factor:** 2.5 Inches - **Hard Disk Interface:** USB 3.0 - **Installation Type:** External Hard Drive - **Special Feature:** Compact ## Images ![UnionSine 750GB Ultra Slim Portable External Hard Disk Drive HDD-USB 3.0 - Image 1](https://m.media-amazon.com/images/I/41Tqk6jRhIL.jpg) ![UnionSine 750GB Ultra Slim Portable External Hard Disk Drive HDD-USB 3.0 - Image 2](https://m.media-amazon.com/images/I/411Az4T4fnS.jpg) ![UnionSine 750GB Ultra Slim Portable External Hard Disk Drive HDD-USB 3.0 - Image 3](https://m.media-amazon.com/images/I/517Ay4ftqQS.jpg) ![UnionSine 750GB Ultra Slim Portable External Hard Disk Drive HDD-USB 3.0 - Image 4](https://m.media-amazon.com/images/I/31cwPJsJnhL.jpg) ![UnionSine 750GB Ultra Slim Portable External Hard Disk Drive HDD-USB 3.0 - Image 5](https://m.media-amazon.com/images/I/515durcZn+S.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - UnionSine 750GB 2.5" Ultra Slim Portable External Hard Disk Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one,Xbox 360,HD-2510(Black) - SanDisk Extreme Pro SD UHS I 128GB Card for 4K Video for DSLR and Mirrorless Cameras 200MB/s Read & 90MB/s Write --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/590033128-unionsine-750gb-ultra-slim-portable-external-hard-disk-drive-hdd](https://www.desertcart.hr/products/590033128-unionsine-750gb-ultra-slim-portable-external-hard-disk-drive-hdd) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-09*