Backblaze incident
Elevated Errors for B2 Cloud Storage in US East
Ongoing since 02:51 PM 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.
Update timeline
- investigating Nov 06, 2026, 02:51 PM UTC
Customer impact: If a customer get into the too big stave state, their uploads will be blocked
- investigating Nov 06, 2026, 03:50 PM UTC
Cluster 005 Cassandra disk space issues causing upload failures and Cooper task processing errors
- investigating Nov 06, 2026, 04:04 PM 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.
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