USB Data Transfer Cable vs External Drive: Which Is Faster?
By Plugable #1 in Docking Stations and USB Devices ~ Plugable ... | Published: 2026-10-22
Category: Comparisons
Comparing direct USB data transfer cables and external drives for moving files between computers. We break down speed, convenience, and cost so you can choose the right tool.
Quick answer
For one-time or occasional transfers between two Windows PCs, a USB data transfer cable is faster and simpler than using an external drive. For ongoing backups or moving very large data sets, an external drive offers more flexibility and reusable storage.
Why speed isn't the only factor
A USB 3.0 data transfer cable connects two computers directly, so files move from one drive to another without an intermediate copy step. That direct path often makes the cable faster for a single session, especially when you factor in the time it takes to copy files to an external drive, disconnect it, reconnect it to the second computer, and copy again.
External drives, however, can be used for continuous backups, portable storage, and media libraries. They also work with any operating system, while many transfer cables—including the Plugable USB Windows Transfer Cable—are limited to Windows only.
Trade-offs at a glance
- Setup time: USB data transfer cable: plug into both computers, install software (one-time), and transfer. No need to format or prepare a drive. Faster to start, especially for a single session.
- File transfer speed: Direct cable connection (USB 3.0) typically achieves 200-300 MB/s real-world speeds. External USB 3.0 drives can match or exceed that, but the two-step copy process adds time. For one move, the cable is usually quicker overall.
- Reusability and versatility: An external drive works as backup storage, media player, or cross-platform drive. A transfer cable is single-purpose: moving files between two computers. Choose an external drive if you need ongoing storage or OS flexibility.
- Operating system compatibility: Plugable USB Windows Transfer Cable works only with Windows. Plugable USB Data Transfer Cable with USB-C Adapters supports Windows XP through 10/11. Neither works with macOS or Linux. If you need to move files to or from a Mac, use an external drive.
- Cost: A dedicated transfer cable costs less than a comparable external SSD or HDD, especially if you don't need the extra storage afterward. Best value for a single-use transfer.
Product facts at a glance
- Plugable USB Windows Transfer Cable: Designed for Windows computers only, supports file and folder transfers between two PCs running Windows 11, 10, 8.1, 8, 7, Vista, or XP (both 32- and 64-bit versions). If you're switching from an older Windows PC to a new one, this cable handles the transfer without needing a separate drive or internet connection.
Plugable USB Windows Transfer Cable - Plugable USB Data Transfer Cable with USB-C Adapters, 6.6ft: Includes a USB-C adapter and Bravura Easy Computer Sync software for transferring documents, music, pictures, and videos between Windows XP and newer computers. The USB-C adapter future-proofs the cable for newer laptops, and the included software simplifies the process for less technical users.
Plugable USB Data Transfer Cable with USB-C Adapters, 6.6ft
Which option fits your situation?
Best for
- One-time PC upgrade: moving documents, photos, and music from an old Windows PC to a new one
- Users who don't need permanent external storage and want the simplest direct connection
Not for
- Users who need to transfer files between Windows and macOS or Linux
- Those who want a reusable backup drive or portable media storage
