{
 "id": "safeguard-encrypted-virtual-disk",
 "name": "SafeGuard Encrypted Virtual Disk",
 "category": "archive",
 "identifiers": {
  "extensions": [
   "vol",
   "hdr"
  ],
  "puid": [
   "fmt/887"
  ],
  "wikidata": [
   "Q47455968"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "507269766174654469736b205669727475616c204469736b",
    "notes": "PDisk (Private Virtual Disk)"
   }
  ],
  "signatures": [
   {
    "name": "PDisk (Private Virtual Disk)",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "507269766174654469736b205669727475616c204469736b"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "SafeGuard PrivateDisk is disk encryption software produced by Sophos. The .hdr file appears to contain header information, while the .vol file is the encrypted virtual disk.",
 "projects": [
  {
   "name": "PRONOM fmt/887",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/887",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q47455968",
   "url": "https://www.wikidata.org/wiki/Q47455968",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "tools": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}