Seagate Seagate STJD500400 external solid state drive 500GB Black STJD500400

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FREE delivery with Click & Collect on orders £30 or more (product exclusions apply), and free returns. Find out more about Click & Collect


Click and Collect
Free delivery with Click & Collect on orders £30 or more.
Orders under £30 carry a £3 delivery charge

Orders will be delivered to one of the 1000s of Collect+ stores or Post Offices (on selected lines only) and usually delivered the next working day if ordered before 7pm (Sun - Fri).*

Exclusions apply, determined by size, weight or whether delivered direct from one of our suppliers.

Standard delivery £3.99
Delivered to your home or nominated address, usually delivered the next working day if ordered before 7pm*

Nominated day delivery £4.99
Delivered to your home or nominated address on a day of your choice

*Some promotional items can take up to 10 days


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Return your item at your local Collect + store*
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*Maximum weight 10kg

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Non returnable under our Approval Guarantee, once installed or connected. Your statutory rights are not affected. See Returns section in our Help pages for more information.

  • Product Description
  • Technical Specification
  • Customer Reviews
  • Questions and Answers

MPN: STJD500400 EAN: 3660619407552

Item number Q4MPR

Seagate Seagate STJD500400 external solid state drive 500GB Black STJD500400

Expansion SSD 500 GB Small, fast, and on-the-go ready, Expansion SSD offers sleek USB 3.0 backup for your Windows or Mac laptop. Ultra light, it slips into your bag practically unnoticed. And beyond simple, it lets you transfer files in a flash ¿ just drag, drop, done. Go Small. And Go Anywhere. ¿Go big or go home¿ doesn¿t always apply, especially when toting around your digital life. That¿s why we built this drive smaller than your average external SSD. Don¿t get us wrong, there¿s lots of capacity inside for photos, videos, and files ¿ but when it comes to form factor, it¿s so compact that it¿ll fit practically anywhere. In your bag, pocket, or even your wallet. Boosted Speed. Essential Space. Transfer photos faster and stream videos directly from drive to laptop with SSD-boosted speeds of up to 400 MB/s. Whether travelling, at the office, or just scrolling through old memories, enjoy plenty of on-the-go durability and space for must-have content. Continuous On-the-Go Backup Compatible with Windows and Mac laptops and equipped with Sync Plus software, One Touch SSD is a USB 3.0 drive offering continuous backup while plugged in ¿ making file protection effortless. (Reformatting may be required for use with Time Machine). Drag and Drop for Windows and Mac Zero software, nothing to install ¿ just simple drag-and-drop file transfers from your laptop to your drive. 1 Expansion SSD is ready out of the box and works with both Windows and Mac. What¿s Included ¿Seagate Expansion SSD ¿20 cm USB 3.0 cable ¿Quick start guide
  • Data Storage Capacity: 500 Gb
  • Depth: 10 MM
  • Height: 75 MM
  • Width: 55 MM

Technical Specification

Product DescriptionSeagate Expansion STJD500400 - solid state drive - 500 GB - USB 3.0
TypeSolid state drive - external (portable)
Capacity500 GB
InterfaceUSB 3.0
Data Transfer Rate5.0 Gbps (USB 3.0)
Power SourceUSB bus