SATA III (6 Gbps)
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Max Speed
6.00 Gbps
Max Resolution
—
Power Delivery
—
Released
2009
Current-gen SATA at 6 Gbps (600 MB/s). The final SATA revision. Adequate for SATA SSDs (~550 MB/s real-world) but NVMe has taken over for high-performance storage.
Bandwidth
6 Gbps
Capabilities
Data
✓
Video
✗
Audio
✗
Power
✗
Ethernet
✗
Future-Proof Analysis
End of the SATA roadmap. Still relevant for HDD bulk storage and budget SSDs but NVMe is the performance path.
Compatible Connectors
Cables
Speed Benchmarks
| Scenario | File Size | Theoretical | Realistic |
|---|---|---|---|
| Transfer a 1GB file | 1.00 GB | 1.3s | 1.6s |
| Transfer a 2GB photo album | 2.00 GB | 2.7s | 3.2s |
| Transfer a 10GB movie | 10.00 GB | 13.3s | 16.0s |
| Transfer a 25GB game install | 25.00 GB | 33.3s | 40.0s |
| Transfer a 50GB backup | 50.00 GB | 66.7s | 80.0s |
| Transfer a 100GB project | 100.00 GB | 133.3s | 160.0s |
| Transfer a 250GB backup archive | 250.00 GB | 333.3s | 400.0s |
| Transfer a 500GB drive clone | 500.00 GB | 666.7s | 800.0s |
| Transfer a 1TB drive image | 1000.00 GB | 1333.3s | 1600.0s |