Lazarus Archive

Carrier medium · Magnetic disk

Removable disk pack

43 records recovered from removable disk pack, newest restorations first.

Risk
Severe
What goes wrong
Head crashes and a shortage of working drives.
How Lazarus reads it
Cleaned, inspected under magnification and read on a restored drive.
  • 13 bit-exact
  • 13 complete
  • 2 reconstructed
  • 14 partial
  • 1 fragmentary
Catalog no.TitleYearPlatformRestoredFidelity
LZ-41112 Strata Utilities 3.6Relay Software 1991 PDP-11 and minicomputers 2026-09-10 Complete
LZ-41090 Radio telescope observations, North Saltwick, 1986–1988North Saltwick Radio Observatory 1986–1988 VAX/VMS 2026-08-30 Bit-exact
LZ-41086 OrchidTypistKarimi & Chen 1975 PDP-11 and minicomputers 2026-08-28 Partial
LZ-40660 Radio telescope observations, North Glendale, 1974–1981North Glendale Radio Observatory 1974–1981 PDP-11 and minicomputers 2026-05-09 Complete
LZ-39891 PloverSequencer 4.3Aldermont Harbour Software 1990 VAX/VMS 2025-12-12 Complete
LZ-39785 Tide gauge records, Coldford Springs Harbour, 1973–1990Coldford Springs Harbour Commission 1973–1990 PDP-11 and minicomputers 2025-11-22 Bit-exact
LZ-39561 Records of the North Glencombe Food Bank, 1983–1994North Glencombe Food Bank 1983–1994 VAX/VMS 2025-10-12 Bit-exact
LZ-39115 Traffic counts, Millleigh Falls, 1977–1984Millleigh Falls Highways Department 1977–1984 PDP-11 and minicomputers 2025-07-23 Partial
LZ-38800 Hart Boatbuilders: files, 1980–1983Hart Boatbuilders 1980–1983 VAX/VMS 2025-05-26 Bit-exact
LZ-38468 Plover ManagerJetty Software 1974 PDP-11 and minicomputers 2025-03-27 Partial
LZ-35775 Lunar Moonbase: Director’s CutElif Brandt 1989 PDP-11 and minicomputers 2023-11-23 Complete
LZ-34251 Crimson ExpeditionEastport Falls Software 1977 PDP-11 and minicomputers 2023-03-06 Complete
LZ-33857 Dubois Boatbuilders: files, 1979–1995Dubois Boatbuilders 1979–1995 PDP-11 and minicomputers 2022-12-28 Partial
LZ-32293 Egret Pen 3.3Ivo Bianchi 1987 VAX/VMS 2022-04-03 Bit-exact
LZ-32025 Lake ice records, Eastern Shore, 1984–1996Eastern Shore Lakes Survey 1984–1996 PDP-11 and minicomputers 2022-02-16 Complete
LZ-31907 Records of the Ironhurst Falls Parish Council, 1979–1994Ironhurst Falls Parish Council 1979–1994 PDP-11 and minicomputers 2022-01-27 Reconstructed
LZ-30074 Air quality monitoring, Port Redville, 1980–1996Port Redville Environmental Health Department 1980–1996 PDP-11 and minicomputers 2021-03-18 Bit-exact
LZ-29337 Nova Sequencer 1.7Noor Novak 1988 PDP-11 and minicomputers 2020-11-11 Complete
LZ-26704 Records of the Willowridge Parish Council, 1979–1984Willowridge Parish Council 1979–1984 PDP-11 and minicomputers 2019-07-23 Complete
LZ-24935 Peretz Engineering: files, 1978–1979Peretz Engineering 1978–1979 PDP-11 and minicomputers 2018-07-29 Bit-exact
LZ-24906 WhimbrelManagerKelp Software 1981 VAX/VMS 2018-07-23 Complete
LZ-22418 AtlasBaseDiallo & Castellanos 1990 PDP-11 and minicomputers 2017-03-05 Fragmentary
LZ-21779 Keystone Write 4.6Elena Suzuki 1992 PDP-11 and minicomputers 2016-10-27 Complete
LZ-20558 Onyx ManagerSimone Wong 1979 PDP-11 and minicomputers 2016-02-22 Partial
LZ-20385 Records of the Ferncombe Falls Housing Cooperative, 1976–1990Ferncombe Falls Housing Cooperative 1976–1990 PDP-11 and minicomputers 2016-01-18 Complete
LZ-18843 Insect light-trap survey, Eastern Shore, 1990–1996Eastern Shore Natural History Society 1990–1996 PDP-11 and minicomputers 2015-03-11 Bit-exact
LZ-18706 Kask Joinery: files, 1980–1983Kask Joinery 1980–1983 VAX/VMS 2015-02-11 Partial
LZ-18663 EmberUtilities 4.8Ruiz & Lim 1995 VAX/VMS 2015-02-03 Bit-exact
LZ-17913 Dunlin Drafter 1.4Lode Software 1974 PDP-11 and minicomputers 2014-08-11 Bit-exact
LZ-16654 Onyx Sequencer 5.5Linden Software 1990 PDP-11 and minicomputers 2013-10-08 Bit-exact
LZ-13227 Harrow Map 3.2Bluebell Software 1996 VAX/VMS 2011-06-27 Partial
LZ-12324 Lake ice records, Northshore, 1992–2001Northshore Lakes Survey 1992–2001 VAX/VMS 2010-11-19 Partial
LZ-12252 Weather station logs, Marmont Falls, 1981–1987Marmont Falls Meteorological Station 1981–1987 VAX/VMS 2010-11-01 Partial
LZ-12035 Relay Studio 2.4Pylon Computing 1992 VAX/VMS 2010-09-09 Partial
LZ-11267 AlcoveCalcCinder Computing 1986 PDP-11 and minicomputers 2010-03-07 Bit-exact
LZ-10829 Ibis Index 4.2Orchid Computing 1986 VAX/VMS 2009-10-30 Bit-exact
LZ-07751 Lake ice records, Granite Coast, 1983–2001Granite Coast Lakes Survey 1983–2001 VAX/VMS 2006-10-02 Partial
LZ-04101 Inlet Ledger 2.4Osprey Software 1991 VAX/VMS 2002-12-19 Partial
LZ-03940 Bird ringing records, Riverlands, 1996–2002Riverlands Ornithological Society 1996–2002 VAX/VMS 2002-10-17 Partial
LZ-03430 Soil survey of the Western Ranges, 1989–1996Riverbridge Springs University, Department of Soil Science 1989–1996 PDP-11 and minicomputers 2002-04-01 Reconstructed
LZ-03311 Radio telescope observations, North Saltwick, 1979–1993North Saltwick Radio Observatory 1979–1993 PDP-11 and minicomputers 2002-02-13 Complete
LZ-00626 Tower of the Old KingsJetty Software 1980 PDP-11 and minicomputers 1996-02-27 Partial
LZ-00089 EmberPen 2.4Whitehurst Bay Software 1990 VAX/VMS 1994-06-24 Complete