For example a "2TB" portable USB 3.0 hard drive being sold for £19.99 or a "8TB" being sold for £29.99 or less! Simply connect the USB lead cable to the portable hard drive and plug the other end to a USB port.
eBay
EAGET G20 Portable HDD 5400 RPM USB 3.0 Hard Disk Drive 250gb 500gb 1T 2T External Mechanical Hard Drive for Laptop Desktop
Aliexpress UK
Adhesive Pouch for Laptop 2-Pocket Portable Hard Drive Sleeve External SSD Holder Stick on Laptop Organizer Storage Case for Magic Mouse USB Cables Earphones(Black).
eBay
Samsung 970 EVO Plus SSD 1TB 2TB 500GB 250GB MLC NVMe Hard Drive HDD Hard Disk M.2 2280 Internal Solid State Drive for Laptop PC
Aliexpress UK
Capacity: 160GB 250GB 320GB 500GB 750GB 1TB 2TB. Portable mini size with large storage capacity, is ideal for transferring or backing up files, and easy to carry around or take with you in back pocket or sling bag.
eBay
KODAK 2.5inch HDD 1TB Portable SSD 2TB Hard Drive 5Gbps USB3.0 High Speed HDD for PS5 PS4 Laptop Desktop
Aliexpress UK
160GB≈149GB, 250GB≈232GB, 320 GB ≈ 298 GB, 500 GB ≈ 465 GB, 750 GB ≈ 698 GB, 1 TB ≈ 931 GB, 2TB ≈ 1.81TB, 4 TB ≈ 3.63 TB，6 TB ≈ 5.45 TB，8 TB ≈ 7.27 TB，10 TB ≈ 9.09 TB，12 TB ≈ 10.91 ТB，14 TB ≈ 12.73 TB，16 TB ≈ 14.55 TB，18 TB ≈ 16.37 TB.
eBay
KODAK P150 Portable Hard Drive 500GB External HDD 5Gbps High Speed 130MB/s 2.5inch USB3.0 Gaming HDD for PS5/PS4/Switch/Laptop
Aliexpress UK
✅ Secure Fit, Zero Rattle: Soft interior lining + adjustable strap holds your drive firmly. Take your data anywhere! Keep your valuable data safe & portable! Compatibility: Universal 2.5" External Hard Drives / SSDs.
eBay
Toshiba For OEM Expansion HDD Drive Disk 500GB 1TB 2TB USB3.0 External HDD 2.5" Portable External Hard Disk BOX
Aliexpress UK
External Hard Drive 500GB 2TB Ultra Slim Portable Hard Drive USB3.0 HDD Storage. External 10TB Hard Drive USB 3.2 PC Computer Mac Notebook HDD Backup and Storage. 12TB 14TB 16TB External Hard Disk Drive USB-C Fast Transfer HDD, 2-Year-Warranty.
eBay
Mobile Expansion Hard Drive Basics 1TB 2TB 4TB Portable External Hard Drive USB 3.0, Black Hard Drive
Aliexpress UK
This compact portable Digicharge printer Case offers good protection for your valuable device. High quality stylish diamond pattern finish looks and feels great! Soft internal padding provides cushioning protection. Features an internal mesh pocket to store accessories such as USB cable and Zink paper. Strap secures your pocket printer in place. This pocket printer case will fit printers with sizes up to: 13cm X 9cm X 2.3cm ( 5.11 x 3.55 x 0.6 Inch ) Compatible models include: HP Sprocket case Z9L27A , X7N08A , X7N07A Polaroid Zip case and PicKit case pickit M1 case Instax sp 2 pic kit LG PD239 PD251 PD233 PD238 PD261 PD269 Fujifilm.
eBay
16TB 20TB External Hard Drive USB 3.0 Type-C HDD, Large Capacity Metal Case Desktop HDD for PC Laptop Android TV Phone Tablet Da
Aliexpress UK
【Multi Functions】: Multifunctional laptop back pouch, suitable for storing your external hard drives, wireless mouse, cables, earphones, pens, etc. 1 Laptop External Hard Drive Holder. 【Easy to Use】: Laptop back storage bag, self adhesive design, securely paste on the laptop surfaces and will not leave residues if removed.
eBay
T LS Seagate Extended Hard Drive 500GB USB3.0 External Hard Drive 2.5" portable external hard drive
Aliexpress UK