# What are the best external hard drives with USB-C connectivity for compatibility with modern devices? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best external hard drives with USB-C connectivity for compatibility with modern devices?

## Products

### Seagate STKB2000400 Seagate One Touch 2TB
```yaml
product: seagate-stkb2000400-seagate-one-touch-2tb
brand: Seagate
price_gbp: 65.33
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 148g
warranty: 2-year limited warranty
dimensions: Length 114.8 mm x Depth 11.7 mm
power_supply: Bus-powered
interface_type: USB 3.0
transfer_speed: Up to 5Gb/s
storage_capacity: 2 TB
```

- **Price:** £65.33 [^1]
- **Summary:** Seagate One Touch STKB2000400 is a 2 TB portable external HDD designed for storing and backing up files with a USB 3.0 connection. It is bus-powered, so it does not require a separate power adapter. It suits everyday portable storage for Windows and Mac systems.
- **Ideal For:** For USB-C compatibility on modern devices, this drive uses USB 3.0 (up to 5Gb/s) over a bus-powered connection, so you can use a USB-C-to-USB-A cable or adapter to plug it into USB-C ports for broad device compatibility.
- **Additional Sources:** [^2], [^3], [^1], [^2], [^3]

### Western Digital WDBRMD0040BGY-WESN My Passport, Works with USB-C 4TB
```yaml
product: western-digital-wdbrmd0040bgy-wesn-my-passport-works-with-usb-c-4tb
brand: Western Digital
price_gbp: 165.23
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 210gms
warranty: 3-Year Limited Warranty
dimensions: 4.22 x 2.95 x 0.75 in
interface_type: USB 3.2 Gen 1
transfer_speed: up to 5Gb/s
storage_capacity: 4TB
```

- **Price:** £165.23 [^4]
- **Summary:** This 4TB Western Digital My Passport portable hard drive is designed for modern connectivity with USB-C (with a USB-C adapter included) and uses USB 3.2 Gen 1 with transfer speeds up to 5Gb/s. It includes a 3-year limited warranty and supports security features like password protection and hardware encryption. It suits anyone who needs a compact, USB-C compatible external drive for backups and everyday file storage across devices.
- **Ideal For:** It's a USB-C compatible 4TB portable HDD (USB 3.2 Gen 1, up to 5Gb/s) with an included USB-C adapter and a 3-year limited warranty, making it a strong fit for compatibility with modern USB-C devices.
- **Additional Sources:** [^5], [^4], [^5]

### Seagate STKP24000400 Seagate Expansion Desktop 24TB
```yaml
product: seagate-stkp24000400-seagate-expansion-desktop-24tb
brand: Seagate
price_gbp: 397.26
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 1.176 kg
warranty: 1-year limited warranty
dimensions: 125 x 179 x 42 mm
power_supply: 18W power adapter
interface_type: USB 3.0
transfer_speed: 500MB/s
storage_capacity: 24 TB
```

- **Price:** £397.26 [^6]
- **Summary:** The Seagate Expansion Desktop (STKP24000400) is a 24 TB desktop external HDD designed for adding large amounts of storage to a PC or Mac via USB 3.0. It's plug-and-play for quick setup and includes a power adapter plus Rescue Data Recovery services. Suitable for home/office bulk storage, backups, and moving large files where USB 3.0 speed is available.
- **Ideal For:** It's a USB 3.0 desktop external HDD (STKP24000400) with 24 TB capacity, designed to work with Windows and Mac over a standard USB connection for compatibility with modern laptops and desktops that have USB 3.0 ports.
- **Additional Sources:** [^7], [^6], [^7]

---
## References & Sources
[^1]: Best Buy, accessed 2026-06-26. https://www.bestbuy.com/product/seagate-one-touch-2tb-external-usb-3-0-portable-hard-drive-with-rescue-data-recovery-services-black/J37C5H4W88
[^2]: Office Depot, accessed 2026-06-26. https://www.officedepot.com/a/products/5291996/Seagate-One-Touch-STKB2000400-2-TB/
[^3]: DeployDepot.ca, accessed 2026-06-26. https://deploydepot.ca/products/seagate-one-touch-stkb2000400-2-tb-portable-hard-drive-2-5-external-black-stkb2000400
[^4]: Best Buy, accessed 2026-06-26. https://www.bestbuy.com/product/western-digital-wd-4tb-my-passport-portable-storage-external-hard-drive-usb-c-wdbrmd0040bgy-wesn-silicon-grey/JXTHCC7KRK/
[^5]: Connection, accessed 2026-06-26. https://www.connection.com/product/western-digital-4tb-wd-my-passport-usb-c-portable-hard-drive-silicon-gray/wdbrmd0040bgy-wesn/41954790
[^6]: Compsource, accessed 2026-06-26. https://www.compsource.com/pn/STKP24000400/Seagate-394/Seagate-Expansion-24-Tb-Desktop-Hard-Drive--External--Black--Desktop-Pc-Device-Supported--Usb-3/
[^7]: Magalu (Brazil), accessed 2026-06-26. https://www.magazineluiza.com.br/hd-externo-seagate-expansion-desktop-24tb-3-5-usb-3-0-stkp24000400-garantia-brasil/p/hc361ajejf/in/hdex/