{
  "slug": "st-506",
  "term": "ST-506 interface",
  "aliases": [
    "ST506"
  ],
  "definition": "An early HDD interface where the drive exposed raw heads and the controller lived on a host adapter card.",
  "note": "",
  "status": "eol",
  "advantages": [],
  "limitations": [],
  "related": [
    "hdd",
    "scsi",
    "esdi"
  ],
  "supersedes": [],
  "supersededBy": [],
  "firstSeen": {
    "date": "1980",
    "citationIds": [
      "c1"
    ]
  },
  "lastSeen": null,
  "citations": [
    {
      "id": "c1",
      "title": "ST-506",
      "url": "https://en.wikipedia.org/wiki/ST-506",
      "accessed": "2026-03-26"
    }
  ]
}