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RAID/NAS recovery guides

Guides focused on RAID and NAS failures: degraded arrays, controller issues, failed rebuilds, Synology/QNAP incidents and the safest first response.

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Specialist articles for companies and advanced users who need to react safely to RAID, NAS, SAN or virtualisation storage incidents.

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Most-read RAID and NAS guides

Start here if your RAID shows degraded/offline status, a NAS has failed or a rebuild is being suggested before the data is secured.

  • RAID failure in a company? It is a critical incident — what to do to avoid losing data forever
    We explain business storage failure symptoms and the safest first steps before recovering data from servers, RAID or NAS.
    Read the full article
  • What to do after a company server or NAS failure — the first 24-hour guide
    We explain business storage failure symptoms and the safest first steps before recovering data from servers, RAID or NAS.
    Read the full article
  • Synology, QNAP or WD My Cloud failed? It is not the end of the world — specialist NAS data recovery
    We explain business storage failure symptoms and the safest first steps before recovering data from servers, RAID or NAS.
    Read the full article
  • Company server down? SAN, VMware, Hyper-V – recovering data from virtualisation systems and SAN networks
    We explain business storage failure symptoms and the safest first steps before recovering data from servers, RAID or NAS.
    Read the full article
  • RAID 5 shows “degraded” even though the drives seem healthy — what should you do? [Urgent guide]
    We explain business storage failure symptoms and the safest first steps before recovering data from servers, RAID or NAS.
    Read the full article
  • RAID degraded/offline — what not to do before handing it over to a laboratory
    We explain business storage failure symptoms and the safest first steps before recovering data from servers, RAID or NAS.
    Read the full article
  • RAID is not a backup – how companies in Warsaw lose data in 5 minutes
    We explain business storage failure symptoms and the safest first steps before recovering data from servers, RAID or NAS.
    Read the full article
  • Ransomware on a QNAP NAS — how to recover data without paying the ransom [Case study]
    Learn how to secure the environment after ransomware and when data recovery still has a realistic chance of success.
    Read the full article
  • VMware ESXi cannot see the datastore after a restart — LUN recovery [Enterprise case]
    We explain business storage failure symptoms and the safest first steps before recovering data from servers, RAID or NAS.
    Read the full article

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