# Spectra BlackPearl Deep Storage Gateway

S3 Gateway to Deep Storage. The Spectra Logic BlackPearl Converged Storage System provides an easy, cloud-like interface to on-premise storage solutions, including to disk, tape, and cloud targets for maximum protection.

## Connecting

Refer to Profiles for documentation about connection profiles. Choose Spectra BlackPearl Deep Storage Gateway (HTTP) from the list of protocols when editing a bookmark or use the spectra:// scheme when using the CLI.

### Transfer → Retries

Reading a file from Spectra S3 might trigger a Retry wait for up to 300 seconds when the file is not yet in the cache.

### Transfer → Multiple Connections

Use the lower right toggle to set the number of concurrent connections for file transfers. Refer to Multiple Connections. This allows saturating the bandwidth when running in a fast local network.

Not supported.