AzCopy and Data Movement¶
Perform high-performance data transfers to and from Azure Storage.
| Tool | Format | Ideal Data Volume |
|---|---|---|
| AzCopy | Command Line | GB to TB |
| Storage Explorer | GUI | MB to GB |
| Data Box | Physical Device | 40TB to PB |
| Azure Portal | Web Interface | KB to MB |
Note
AzCopy supports both Shared Access Signatures (SAS) and Azure Active Directory (Azure AD) for authentication.
mermaid graph TD A[Data Source] --> B{Data Size?} B -->|Small| C[Portal / Explorer] B -->|Large| D[AzCopy] B -->|Massive| E[Azure Data Box] C --> F[Azure Storage] D --> F E --> F
Transfer Checklist¶
- Choose authentication method: Azure AD or SAS.
- Benchmark upload and download throughput before cutover.
- Tune concurrency and block size for workload profile.
- Validate destination tier and metadata preservation.
- Use checksums and logs to confirm transfer integrity.
- Plan retry strategy for transient network failures.