# Where are the DAGs?
Places we store the DAGs in production, past to present. Note that these are upload targets not places where the complete dataset is stored. For example, we switched at one point from using the S3 bucket `dotstorage-prod-0` to `dotstorage-prod-1`, but we did not copy the data across.
## dotStorage original
1. **April 2021**
* Uploads:
* IPFS Cluster
* Pins:
* IPFS Cluster
1. **September 2021**
* Uploads:
* IPFS Cluster
* S3 `dotstorage-prod-0`
* Pins:
* IPFS Cluster
1. **August 2022**
* Uploads:
* IPFS Cluster
* S3 `dotstorage-prod-1`
* Pins:
* IPFS Cluster
1. **September 2022**
* Uploads:
* S3 `dotstorage-prod-1`
* R2 `carpark-prod-0`
* Pins:
* IPFS Cluster
N.B. between April and September, web3.storage used an S3 bucket in a different AWS account. It was switched to use `dotstorage-prod-0`, the data was copied over and the bucket was removed. For simplicity that has not been recorded in the list above.
## w3up
1. **August 2022**
* Uploads:
* S3 `w3up-cars`
* Pins:
* n/a
1. **October 2022**
* Uploads:
* S3 `w3up-cars`
* R2 `carpark-prod-0` (via async copy)
* Pins:
* n/a