Managing AWS S3 resources directly from PowerShell allows you to automate cloud storage tasks without switching to the AWS Console. The primary command for downloading objects is Read-S3Object , which belongs to the AWS Tools for PowerShell . Prerequisites Before running commands, ensure you have:
# Example: Download all .png files from a bucket Get-S3Object -BucketName $bucket | Where-Object $_.Key -like "*.png" | Read-S3Object -Folder "C:\Images" Use code with caution. Troubleshooting & Common Issues S3: Read-S3Object Cmdlet | AWS Tools for PowerShell
$bucket = "my-unique-bucket-name" $key = "data/reports/monthly_sales.csv" $localPath = "C:\Downloads\monthly_sales.csv" Read-S3Object -BucketName $bucket -Key $key -File $localPath Use code with caution. powershell download s3 object
: Use the -UseMultipartDownload switch for improved performance on large objects. This utilizes parallel streams to speed up the transfer.
To download a specific file, use the Read-S3Object cmdlet by specifying the bucket name, the object key (path in S3), and the local file path. powershell Managing AWS S3 resources directly from PowerShell allows
For larger files or specific automation needs, Read-S3Object offers several advanced parameters:
This command downloads all objects starting with logs/2024/ and preserves the relative hierarchy in the destination folder. Method 3: Advanced Download Features Troubleshooting & Common Issues S3: Read-S3Object Cmdlet |
: Download only files modified after a certain time using -ModifiedSinceDate .