- Connecting
- Need
- Answer
Cable for a hard drive or USB stick
Get this
The drive's own cable, or any USB 3 (5Gbps) cable
Look for
- Blue USB-A port or any USB-C port
Avoid
- USB 2.0 cables: copies drop to about 40 MB/s
Speed in practice
| Link | Signalling | Typical real copy speed |
|---|---|---|
| USB 2.0 | 0.48 Gbps | 35–40 MB/s |
| USB 5Gbps | 5 Gbps | 400–450 MB/s |
| USB 10Gbps | 10 Gbps | 900–1,050 MB/s |
| USB 20Gbps | 20 Gbps | 1,800–2,000 MB/s |
| USB4 / Thunderbolt 40Gbps | 40 Gbps | 2,800–3,800 MB/s |
Typical figures for good drives, as commonly measured; slower drives won't reach them.