Capacity: 500GB 1TB. 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. 2.5”USB 3.0 External HDD.
eBay
Anime PokéMon Ditto Protective Case for Switch 2 Cartoon Dockable Two Piece Split Shell Console Accessories Hard Gaming Cover
Aliexpress UK
Data storage that is as portable as it is elegant. Connection: USB 3.0. USB 3.0 FAST DATA TRANSFERS. Just plug in the USB cable to get started, no driver installation required. 1 x USB 3.0 Cable.
eBay
New Hot Switch 2 Matte Hard Shell Protective Case Ditto Pattern For Ns 2 Joy Con Handheld Game Console Accessories Periphery
Aliexpress UK
Capacity: 160GB 250GB 320GB 500GB 750GB 1TB 2TB. - Xbox One/360 : NTFS / FAT32 / XBOX. - Interface: USB 3.0 (USB 2.0 compatible). - Product Type: Hard drive - external (portable). 1x External Portable Hard Drive.
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Cinnamoroll Protective Case for Switch 2 (2025),Hard PC+TPU Cover Protector, TV Dock Station Base Case for Nintendo Switch 2
Aliexpress UK
As this internal 2.5" hard drive features an expansive storage capacity, you can preserve images, video downloads, and mp3 files with ease. Because this Toshiba hard drive includes a nimble 5400 RPM disk speed, you can load data swiftly.
eBay
Forest Animals Switch 2 Case Hard PC Cover Protective Shell For Nintendo Switch 2 JoyCon Controller Case Accessories
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
For Zelda Switch OLED Case Switch 2 Hard PC Cover Joy-con Controller Games Housing Shell For Nintendo Switch 2 Accessories
Aliexpress UK
Can support up to 2TB For SATA HDD (2.5" and 3.5"). SATA adapter for PlayStation 2 console. Support: For SATA 2.5", 3.5". Interface: For SATA. Raise the anti-jamming capability and reduce the interference to other devices.
eBay
Switch 2 Travel Case Portable Storage Bag All-in-One Carrying Case Hard Shell Bag for Nintendo Switch 2 Console Game Accessories
Aliexpress UK
Ultra-Slim & Portable Design – Lightweight, shock-resistant, and travel-friendly, making it perfect for work or on-the-go use. If you are using a Mac, iPhone, or Android device, you may need to reformat the drive to ensure compatibility.
eBay
Carrying Case for Switch 2 Hard Storage Bag for NS2 Game Console Storage Travel Shell Shockproof drop-proof Case For NS 2
Aliexpress UK
Capacity: 160GB 250GB 320GB 500GB 750GB 1TB 2TB. 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
Premium Carrying Case for Switch 2 (2025), NS2 Hard Portable Travel Case Storage Bag Protective Pounch for NS 2
Aliexpress UK