# Backblaze: Elevated Errors for B2 Cloud Storage in US East

> Backblaze reports failures in some B2 Cloud Storage requests in the US East region. Uploads and downloads are affected, and some Backblaze services that depend on this region may be affected too. Backblaze is investigating the issue and reports that data already stored is not affected.

- Provider: [Backblaze](https://outages.live/backblaze.md)
- Type: Incident
- State: investigating
- Worst impact: Partial outage
- Started: 2026-11-06 14:51 UTC
- Official update: https://status.backblaze.com/incidents/157902cc-8e5f-4001-b445-5ccf26519c70

## Updates from Backblaze

### investigating, 2026-11-06 16:12 UTC

Since about 10:00 UTC on November 6, some B2 Cloud Storage requests in our US East region have been failing at elevated rates. Uploads and downloads are affected, and some customers may also see slower responses. Some Backblaze services that depend on this region may be affected too. Our engineers are working to restore full service. Data already stored is not affected. We will post another update within 60 minutes.

### investigating, 2026-11-06 16:06 UTC

We continue to investigate an issue causing some B2 Cloud Storage uploads to fail. Our team is working to restore normal operation. We will provide updates as more information becomes available.

### investigating, 2026-11-06 15:54 UTC

Cluster 005 Cassandra disk space issues causing upload failures and Cooper task processing errors

### investigating, 2026-11-06 15:51 UTC

We continue to investigate an issue causing some B2 Cloud Storage uploads to fail. Our team is working to restore normal operation. We will provide updates as more information becomes available.