B2 claims to offer 99.9% uptime[1], and seems to have SLAs[2] similar to that of AWS S3[3]. [1]: https://www.backblaze.com/blog/cloud-storage-durability-vs-ava

B2 claims to offer 99.9% uptime[1], and seems to have SLAs[2] similar to that of AWS S3[3]. [1]: https://www.backblaze.com/blog/cloud-storage-durability-vs-availability/ https://www.backblaze.com/blog/cloud-storage-durability-vs-a... [2]: https://www.backblaze.com/company/sla.html https://www.backblaze.com/company/sla.html [3]: https://aws.amazon.com/s3/sla/ https://aws.amazon.com/s3/sla/