{
 "title": "Server Failure Rates 2026: Component-Level Field Data Study",
 "url": "https://www.servnetuk.com/research/server-component-failure-statistics-2026",
 "publisher": "Servnet Research",
 "license": "Not licensed by Servnet: each figure belongs to the source named in its record. Cite that source and check its terms before reuse.",
 "collected": "2026-09-26",
 "records": [
  {
   "metric": "Backblaze Q1 2026 fleet AFR",
   "value": "1.24%",
   "source": "Backblaze"
  },
  {
   "metric": "Backblaze Q1 2026 drive-days",
   "value": "30,203,180 drive-days",
   "source": "Backblaze"
  },
  {
   "metric": "Backblaze Q1 2026 failed drives",
   "value": "1,030 drives",
   "source": "Backblaze"
  },
  {
   "metric": "Backblaze lifetime AFR in Q1 2026 report",
   "value": "1.39%",
   "source": "Backblaze"
  },
  {
   "metric": "Backblaze 2025 yearly AFR",
   "value": "1.36%",
   "source": "Backblaze"
  },
  {
   "metric": "Backblaze 2025 drive-days",
   "value": "115,638,676 drive-days",
   "source": "Backblaze"
  },
  {
   "metric": "Backblaze 2025 failed drives",
   "value": "4,317 drives",
   "source": "Backblaze"
  },
  {
   "metric": "Backblaze 20TB+ drive AFR",
   "value": "0.85% AFR",
   "source": "Backblaze"
  },
  {
   "metric": "Backblaze fleet size",
   "value": "340,000+ drives",
   "source": "Backblaze"
  },
  {
   "metric": "Google DRAM correctable-error DIMM incidence",
   "value": "more than 8% of DIMMs per year",
   "source": "ACM"
  },
  {
   "metric": "Google DRAM correctable errors per DIMM",
   "value": "nearly 4,000 errors per DIMM per year",
   "source": "ACM"
  }
 ]
}