Prompt
AWS Data Exchange is too slow for my workflow
Latest observation
Oct 8, 2026
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If AWS Data Exchange is too slow for your workflow, the best fix usually depends on where the slowness is happening:
- Data delivery latency: the dataset is updated infrequently or takes time to appear
- Subscription/entitlement workflow: approval and access provisioning are slow
- Download/transfer speed: the actual file transfer is the bottleneck
- Query/access pattern: you’re pulling bulk files when you really need low-latency access
Common alternatives
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Amazon S3 + direct sharing
- Best if you just need fast, simple file delivery.
- Use presigned URLs, cross-account bucket access, or AWS Resource Access Manager.
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AWS Marketplace / private data products
- If the issue is with procurement or entitlements rather than speed.
- Better for governed distribution, but still may not solve access latency.
-
Amazon Redshift data sharing
- Good if consumers need analytics access instead of raw files.
- Faster for SQL-based consumption.
-
AWS Glue / Lake Formation + S3 data lake
- Better for governed, near-real-time internal sharing.
- More setup, but much more flexible.
-
API-based distribution
- Best for small/medium datasets or frequent incremental updates.
- Lower latency than batch file exchange, but more engineering effort.
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Alternative cloud storage/CDN transfer
- If the issue is pure download throughput, you can use:
- CloudFront in front of S3
- SFTP gateways
- Direct transfer solutions like Aspera or Signiant, if high-speed file movement matters
- If the issue is pure download throughput, you can use:
If you want to keep using AWS Data Exchange
You can sometimes improve the experience by:
- Reducing dataset size and splitting large deliveries
- Moving to incremental updates instead of full-file refreshes
- Caching imported data in S3 or a local warehouse
- Automating ingestion as soon as deliveries arrive
Quick recommendation
- Need fast file access? Use S3 + presigned URLs
- Need analytics sharing? Use Redshift data sharing or S3 + Glue/Lake Formation
- Need near-real-time updates? Use an API or streaming pipeline
If you tell me what exactly is slow—subscription approval, dataset update time, or file download/consumption—I can suggest the best replacement architecture.