{
 "title": "Largest Hard Drive 2026: HDD Roadmap Tracker (UK)",
 "url": "https://www.servnetuk.com/research/hdd-capacity-roadmap-tracker-2026",
 "publisher": "Servnet Research",
 "license": "CC BY 4.0 — free to reuse with attribution",
 "collected": "2026-07-23",
 "records": [
  {
   "metric": "Western Digital 40TB launch timing",
   "value": "H2 2026 volume production",
   "source": "Western Digital"
  },
  {
   "metric": "Western Digital HAMR ramp timing",
   "value": "2027 ramp production",
   "source": "Western Digital"
  },
  {
   "metric": "Western Digital HAMR capacity milestone",
   "value": "100TB by 2029",
   "source": "Western Digital"
  },
  {
   "metric": "Western Digital ePMR extension target",
   "value": "60TB",
   "source": "Western Digital"
  },
  {
   "metric": "Seagate current hyperscale ship level",
   "value": "44TB-class drives in volume",
   "source": "Forbes"
  },
  {
   "metric": "Seagate areal density per disk",
   "value": "over 4TB per disk",
   "source": "Forbes"
  },
  {
   "metric": "Seagate roadmap endpoint",
   "value": "50+TB by 2032",
   "source": "Forbes"
  },
  {
   "metric": "Toshiba 40TB MAMR timing",
   "value": "2027",
   "source": "TechRadar"
  },
  {
   "metric": "Toshiba later roadmap target",
   "value": "55TB+ after 2029",
   "source": "TechRadar"
  }
 ]
}