How often is Backblaze B2 down?

Backblaze B2 has had no incidents detected in the recent monitoring period.

What is the average uptime of Backblaze B2 in 2026?

The 30-day uptime for Backblaze B2 is 100.00%. This is measured by Probecast's independent monitoring from 4 global regions.

How do I get alerted when Backblaze B2 has an incident?

Create a free Probecast account, add Backblaze B2 to your monitoring stack and configure alerts via email, Slack, Microsoft Teams, WhatsApp or custom webhooks.

Which region has the fastest Backblaze B2 response times?

Currently, US East has the fastest response times for Backblaze B2 at 19ms.

What endpoint does Probecast monitor for Backblaze B2?

Probecast monitors POST https://api.backblazeb2.com/b2api/v2/b2_authorize_account for Backblaze B2. Health checks run every 5 minutes from 4 global regions.

Backblaze B2

OperationalLast checked: —

Cloud Infrastructure & Storage·Backblaze B2

Stack Health Score

Score = 30-day uptime − penalties
Latency >500ms: −2 | >1000ms: −5
Outages this month: −2 each
Degradations this month: −1 each

100.0/100

Uptime · Latency · Incidents

100.00%

UptimePercentage of time the API was available.
Only DOWN status impacts this metric.

284ms

Avg Latency

1,000+

APIs monitored

Outages

Degradations

This Month

About Backblaze B2's Backblaze B2

Backblaze B2's Backblaze B2 provides affordable S3-compatible cloud object storage for files, backups, and media. Backblaze was founded in 2007 and launched B2 Cloud Storage in 2015.. The Backblaze B2 is used by developers worldwide for file storage, backup storage, media hosting, S3-compatible workflows, cost-efficient archiving.

Probecast monitors the Backblaze B2 from 4 global regions (US West, US East, Europe, Asia Pacific) every 300 minutes, tracking uptime, latency and regional availability. Our real-time monitoring helps developers and teams understand the current health of Backblaze B2's Backblaze B2 and get alerted the moment service degrades.

Why monitor Backblaze B2?

If your product depends on Backblaze B2 for critical features, an outage on Backblaze B2's side is an outage on your product. Probecast detects Backblaze B2 incidents before your users do, giving you time to communicate with customers, fall back to alternative services or pause background jobs gracefully.

Current status

As of the latest check, Backblaze B2 is operational. The 30-day uptime is 100.00%, with 0 incidents recorded this month. Average response latency across all regions is 284ms.

●Uptime History

29-day uptime100.00%

29 days ago

Operational

Degraded

Down

Yesterday

Regional Status

🇺🇸

US West

Operational

29ms

latency

🇺🇸

US East

Operational

19ms

latency

🇪🇺

Europe

Operational

525ms

latency

🌏

Asia Pacific

Operational

564ms

latency

Latency (24h)

Avg: 31ms

Limit: 5000ms

Min: 20ms

Max: 66ms

66ms33ms0ms

07:11 PM11:15 PM

Last response:

HTTP 400

Showing data from OregonPrimary monitoring node location. See all 4 regions above for regional availability.

Want to monitor your own APIs and services? Create a free account to track uptime, latency and get instant alerts.

Frequently Asked Questions

Recent Incidents

No incidents recorded

This API has been stable

API Information

Monitored Endpoint

POSThttps://api.backblazeb2.com/b2api/v2/b2_authorize_account

Provider

Backblaze B2

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