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Comparison

Quorum vs Backblaze B2 Cloud Storage

Quorum and Backblaze B2 Cloud Storage both land on Depends.

Quorum versus Backblaze B2 Cloud Storage
CompareQuorumBackblaze B2 Cloud Storage
VerdictDependsDepends
Best forOn-prem server shopsAI/ML teams training on large datasets
Who it's not forCloud-only startups . no servers to recoverNon-technical users wanting simple file sync or sharing
PrivacyOne known XSS vulnerability (CVE-2024-44449) in onQ OS v6.0; no broader public vulnerability history found in the sources reviewed.⁴No known public vulnerabilities found in the sources reviewed; UpGuard shows hardened TLS with no FREAK exposure.
Support qualityNo direct support evidence foundNo evidence in sources
Public sentimentUsable feedback is scarce: one G2 reviewer reports near-decade-long use and an MSP reports a long-term customer, while most online 'Quorum' reviews cover unrelated products.²Users consistently praise B2's price, simplicity, and reliability, especially as a backup target.11
Biggest gotchaXSS (CVE-2024-44449) disclosed in onQ OS v6.0 . confirm patch status before buying.⁴'Fifth of S3 cost' and 'free egress' are vendor claims . validate against your own workload14

Pick Quorum when

  • On-prem server shops
  • MSP-managed IT environments
  • Teams needing automated DR testing
  • Ransomware-wary SMBs

When Quorum is not a fit

  • Cloud-only startups . no servers to recover
  • Tiny teams; cheap cloud file backup suffices
  • Enterprises needing petabyte, multi-site DR
  • Buyers demanding transparent published pricing

Pick Backblaze B2 Cloud Storage when

  • AI/ML teams training on large datasets
  • Backup targets for servers and NAS
  • Budget S3 replacement for developers
  • Neocloud infrastructure builders

When Backblaze B2 Cloud Storage is not a fit

  • Non-technical users wanting simple file sync or sharing
  • Small projects that fit in Dropbox or Google Drive
  • Buyers needing verified support SLAs and compliance docs up front
  • Anyone unwilling to work with S3 APIs and tooling

Sources

  1. Quorum . onQ disaster recovery product pagequorum.com
    official
  2. Quorum Backup & Recovery Reviews & Product Detailsg2.com
    review
  3. Anyone else use Quorum? . r/mspreddit.com
    review
  4. Cross Site Scripting vulnerability in Quorum onQ OS v6.0github.com
    security
  5. CVE-2024-44449 Detailnvd.nist.gov
    security
  6. Quorum security page (crawl: none found)quorum.com
    official
  7. Quorum case studies (Southwest Community Health Center)quorum.com
    official
  8. Quorum . Crunchbase Company Profile & Fundingcrunchbase.com
    news
  9. Quorum Pricing, Reviews & Featurescapterra.ca
    review
  10. Backblaze homepagebackblaze.com
    official
  11. Backblaze B2 Cloud Storage Reviews . G2ai.g2.com
    review
  12. Backblaze B2 . Capterracapterra.com
    review
  13. Backblaze B2 Reviews . TrustRadiustrustradius.com
    review
  14. Backblaze offers low-cost, fast B2 cloud storage tierblocksandfiles.com
    news
  15. CoreWeave enlists Backblaze for massive cloud storage dealsdxcentral.com
    news
  16. Backblaze says AI demand is driving faster B2 growthfinance.yahoo.com
    news