# Which USB flash drive offers the largest storage capacity at a reasonable price? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which USB flash drive offers the largest storage capacity at a reasonable price?

## Products

### Buffalo SSD-PUT 2TB
```yaml
product: buffalo-ssd-put-2tb
brand: Buffalo
price_gbp: 39587.09
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 2TB
dimensions: 2.7 x 0.9 x 0.4 in
read_speed: 600 MB/s
shockproof: true
write_speed: 500 MB/s
```

- **Price:** £39587.09 [^1]
- **Summary:** The Buffalo SSD-PUT 2TB is a compact USB 3.2 Gen 2 external SSD with USB-A and USB-C compatibility. It offers fast 600 MB/s read and 500 MB/s write speeds, plus shock resistance, making it suitable for portable backups, gaming, and large media files.
- **Ideal For:** Its 2TB capacity is the largest available in the SSD-PUT range, while its 600 MB/s read speed, 500 MB/s write speed, compact design, and shock resistance make it a practical high-capacity alternative to ordinary USB flash drives at a reasonable price.

### Kingston DataTraveler Max 1TB USB-A
```yaml
product: kingston-datatraveler-max-1tb-usb-a
brand: Kingston
price_gbp: 173.72
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 1TB
dimensions: 91.17 x 22.00 x 9.02 mm
read_speed: Up to 1000 MB/s
write_speed: Up to 900 MB/s
```

- **Price:** £173.72 [^2]
- **Summary:** The Kingston DataTraveler Max 1TB USB-A is a high-capacity USB 3.2 Gen 2 flash drive with read speeds up to 1000 MB/s and write speeds up to 900 MB/s. Its sliding connector, keyring loop, and 5-year warranty suit users who need fast portable storage for large files, photos, and videos.
- **Ideal For:** This product suits anyone seeking the largest storage capacity at a reasonable price because it offers 1TB of portable storage with fast 1000 MB/s read and 900 MB/s write speeds.
- **Additional Sources:** [^3], [^4]

### ADATA UE800 1TB
```yaml
product: adata-ue800-1tb
brand: ADATA
price_gbp: 140.14
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 1 TB
dimensions: 73 x 21.3 x 8.9 mm
read_speed: 1000 MB/s
write_speed: 1000 MB/s
```

- **Price:** £140.14 [^5]
- **Summary:** The ADATA UE800 1TB is a compact USB-C flash drive with USB 3.2 Gen 2 connectivity and read and write speeds of up to 1000 MB/s. Its sliding capless design and 1 TB capacity suit users who need fast, portable storage for large files, videos, and backups.
- **Ideal For:** It suits this question because its 1 TB capacity provides substantial storage while its up to 1000 MB/s read and write speeds and listed price of 189.53 EUR offer fast, practical portable storage.

### Patriot Supersonic Rage Prime PEF1TBRPMW32U 1TB
```yaml
product: patriot-supersonic-rage-prime-pef1tbrpmw32u-1tb
brand: Patriot
price_gbp: 97.96
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 1TB
dimensions: 0.39 x 0.83 x 2.09 in
read_speed: Up to 600MB/s
shockproof: Drop-resistant
```

- **Price:** £97.96 [^6]
- **Summary:** This 1TB USB 3.2 Gen 2 flash drive offers read speeds up to 600MB/s, a retractable USB-A connector, and a durable housing designed to withstand drops, spills, and daily abuse. It suits users who need large portable storage for transferring files quickly across compatible Windows, Mac, and Linux systems.
- **Ideal For:** It suits shoppers seeking the largest storage capacity at a reasonable price because it provides 1TB of storage and up to 600MB/s read speed in a compact, durable flash drive.
- **Additional Sources:** [^7], [^8]

### SanDisk 1TB USB Flash Drive
```yaml
product: sandisk-1tb-usb-flash-drive
brand: SanDisk
price_gbp: 147.84
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 1TB
dimensions: 1.17 x 0.56 x 0.2in
read_speed: up to 400MB/s
write_speed: 60MB/s
```

- **Price:** £147.84 [^9]
- **Summary:** The SanDisk Ultra Fit 1TB USB flash drive provides high-capacity storage in a compact USB 3.2 Gen 1 Type-A design. It offers read speeds up to 400MB/s, password protection, and a plug-and-stay form suited to laptops, game consoles, and other devices.
- **Ideal For:** With 1TB of storage and read speeds up to 400MB/s, this drive offers the largest capacity in the requested product category while remaining reasonably priced compared with larger external storage options.
- **Additional Sources:** [^10], [^11]

---
## References & Sources
[^1]: Desertcart India, accessed 2026-09-03. https://www.desertcart.in/products/481015651-buffalo-external-ssd-2tb-up-to-600mb-s-usb-c-usb-a-usb-3-2-gen-2-compatible-with-ps4-ps5-windows-mac-external-solid-state-drive-stick-ssd-put2-0u3b
[^2]: Alta, accessed 2026-09-03. https://alta.ge/en/computer-accessories/kingston-1tb-datatraveler-max-usb-3-2-type-a-red-dtmaxa-1tb-p21791
[^3]: BIG W, accessed 2026-09-03. https://www.bigw.com.au/product/kingston-datatraveler-max-dtmaxa-1-tb-usb-3-2-gen-2-type-a-flash-drive-red-1000-mb-s-read-speed-900-mb-s-write-speed/p/9900671622
[^4]: Tech Hypermart, accessed 2026-09-03. https://www.techhypermart.com/kingston-datatraveler-max-usb-a-1tb-usb-flash-drive-1tb-of-capacity-usb-32
[^5]: Dateks, accessed 2026-09-03. https://www.dateks.lv/en/cenas/usb-flash-diski/984847-adata-elite-ue800-1tb-silver
[^6]: B&H Photo Video, accessed 2026-09-03. https://www.bhphotovideo.com/c/product/1654861-REG/patriot_pef1tbrpmw32u_rage_prime_usb_3_2.html
[^7]: Newegg, accessed 2026-09-03. https://www.newegg.com/patriot-memory-supersonic-rage-prime-1tb-usb-3-2-gen-2/p/N82E16820225289
[^8]: Best Buy, accessed 2026-09-03. https://www.bestbuy.com/product/patriot-supersonic-rage-prime-1tb-usb-3-2-gen-2-flash-drive-pef1tbrpmw32u-black/J3L95X5ZWG
[^9]: Newegg, accessed 2026-09-03. https://www.newegg.com/sandisk-ultra-fit-1tb-usb-3-2-gen-1-black/p/0BD-000B-00Z53
[^10]: Ballicom, accessed 2026-09-03. https://www.ballicom.co.uk/sdcz430-1t00-g46-sandisk-ultra-fit.p1664693.html
[^11]: takealot.com, accessed 2026-09-03. https://www.pricecheck.co.za/offers/254818997/SanDisk+Ultra+Fit+1TB+USB+Flash+Drive+Black+SDCZ430-1T00-G46