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

> Backblaze status incident “Elevated Errors for B2 Cloud Storage in US East” on 2026-11-06: impact major (vendor’s label), 3 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/backblaze/incidents/157902cc-8e5f-4001-b445-5ccf26519c70
Last updated: 2026-11-06T16:18:41Z

- Impact (vendor’s label): major
- Status: investigating · edited after publishing
- Started: 2026-11-06 14:51 UTC · Resolved: not resolved · Duration: ongoing
- Updates: 3
- [Vendor status page: https://status.backblaze.com/incidents/157902cc-8e5f-4001-b445-5ccf26519c70](https://status.backblaze.com/incidents/157902cc-8e5f-4001-b445-5ccf26519c70)
- [Company: Backblaze](https://rewindex.com/company/backblaze.md)

## Timeline of updates

- **update** 2026-11-06 15:50 UTC _(deleted by the vendor)_: Cluster 005 Cassandra disk space issues causing upload failures and Cooper task processing errors
- **update** 2026-11-06 16:04 UTC _(deleted by the vendor)_: 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.
- **update** 2026-11-06 16:04 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.

## Rewindex changes for this incident

- 2026-11-06 14:51 UTC: [Major incident: 005 Cassandra node down causing with cooper](https://rewindex.com/change/i7e3a76def7d651.md)
- 2026-11-06 16:08 UTC: [Incident updated: B2 Cloud Storage Upload and Download issues](https://rewindex.com/change/r01bfdb9d01cb6c.md)
- 2026-11-06 16:18 UTC: [Incident updated: Elevated Errors for B2 Cloud Storage in US East](https://rewindex.com/change/r0c49be0b0a47b3.md)

## Cite this

Status incident (vendor impact label: major) posted by Backblaze, started 2026-11-06 14:51 UTC, not resolved, 3 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/backblaze/incidents/157902cc-8e5f-4001-b445-5ccf26519c70
- Citation: Backblaze, “Elevated Errors for B2 Cloud Storage in US East” (2026-11-06 14:51 UTC). Archived by Rewindex: https://rewindex.com/company/backblaze/incidents/157902cc-8e5f-4001-b445-5ccf26519c70 (CC BY 4.0).
- Markdown link: `[Backblaze: Elevated Errors for B2 Cloud Storage in US East (2026-11-06)](https://rewindex.com/company/backblaze/incidents/157902cc-8e5f-4001-b445-5ccf26519c70)`


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Canonical: https://rewindex.com/company/backblaze/incidents/157902cc-8e5f-4001-b445-5ccf26519c70 · Markdown: https://rewindex.com/company/backblaze/incidents/157902cc-8e5f-4001-b445-5ccf26519c70.md · JSON: https://rewindex.com/api/v1/companies/backblaze/incidents/157902cc-8e5f-4001-b445-5ccf26519c70 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-06T16:40:41.239Z