{"id":"https://openalex.org/W2132398088","doi":"https://doi.org/10.1145/1478873.1479000","title":"Magnetic disks for bulk storage","display_name":"Magnetic disks for bulk storage","publication_year":1971,"publication_date":"1971-01-01","ids":{"openalex":"https://openalex.org/W2132398088","doi":"https://doi.org/10.1145/1478873.1479000","mag":"2132398088"},"language":"en","primary_location":{"id":"doi:10.1145/1478873.1479000","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1478873.1479000","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the November 16-18, 1971, fall joint computer conference on - AFIPS '71 (Fall)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086326027","display_name":"J. M. Harker","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John M. Harker","raw_affiliation_strings":["San Jose, California"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"San Jose, California","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103506171","display_name":"Hsu Chang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hsu Chang","raw_affiliation_strings":["San Jose, California"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"San Jose, California","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.0384,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.95923359,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"945","last_page":"945"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10049","display_name":"Magnetic properties of thin films","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12405","display_name":"Characterization and Applications of Magnetic Nanoparticles","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ibm","display_name":"IBM","score":0.6910314559936523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6797438859939575},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.6200218796730042},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.5649532675743103},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.5553389191627502},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.502739429473877},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.4872840642929077},{"id":"https://openalex.org/keywords/magnetic-tape","display_name":"Magnetic tape","score":0.48311281204223633},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.4534764587879181},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3792998194694519}],"concepts":[{"id":"https://openalex.org/C70388272","wikidata":"https://www.wikidata.org/wiki/Q5968558","display_name":"IBM","level":2,"score":0.6910314559936523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6797438859939575},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.6200218796730042},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.5649532675743103},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5553389191627502},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.502739429473877},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.4872840642929077},{"id":"https://openalex.org/C2776140076","wikidata":"https://www.wikidata.org/wiki/Q193663","display_name":"Magnetic tape","level":3,"score":0.48311281204223633},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.4534764587879181},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3792998194694519},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0},{"id":"https://openalex.org/C2780415423","wikidata":"https://www.wikidata.org/wiki/Q2473736","display_name":"Digital recording","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1478873.1479000","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1478873.1479000","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the November 16-18, 1971, fall joint computer conference on - AFIPS '71 (Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1973675705","https://openalex.org/W1987179215","https://openalex.org/W2005968222","https://openalex.org/W2009707398","https://openalex.org/W2028581121","https://openalex.org/W2034371761","https://openalex.org/W2062153530","https://openalex.org/W2063867500","https://openalex.org/W2081967657","https://openalex.org/W2100190959","https://openalex.org/W2111831358","https://openalex.org/W2123349585","https://openalex.org/W2147985324","https://openalex.org/W2148305310","https://openalex.org/W3134896523"],"related_works":["https://openalex.org/W2038534629","https://openalex.org/W1931611523","https://openalex.org/W2100085927","https://openalex.org/W2248357351","https://openalex.org/W2057184008","https://openalex.org/W2382858638","https://openalex.org/W2371788087","https://openalex.org/W2359738111","https://openalex.org/W2352360638","https://openalex.org/W2368186505"],"abstract_inverted_index":{"In":[0],"the":[1,25],"early":[2],"days":[3],"of":[4,28,46,75],"electronic":[5],"data":[6,47,78],"processing,":[7,20],"new":[8],"application":[9],"requirements":[10],"arose":[11],"that":[12],"could":[13,69],"not":[14],"be":[15,70],"met":[16],"adequately":[17],"by":[18,24],"batch":[19],"a":[21,36],"mode":[22],"dictated":[23],"sequential":[26],"nature":[27],"card":[29],"and":[30,40,57,84],"tape":[31,90],"input-output":[32],"equipment.":[33],"Users":[34],"needed":[35],"device":[37],"to":[38,80,88],"store":[39],"directly":[41],"access":[42],"relatively":[43],"large":[44],"amounts":[45],"on-line.":[48],"The":[49],"first":[50],"such":[51],"products,":[52],"IBM's":[53],"RAMAC":[54],"disk":[55],"file":[56],"Sperry":[58],"Rand's":[59],"Randex":[60],"drum,":[61],"partially":[62],"answered":[63],"these":[64],"needs.":[65],"However,":[66],"their":[67,81],"use":[68],"justified":[71],"only":[72],"for":[73],"storage":[74],"highly":[76],"active":[77],"due":[79],"limited":[82],"capacity":[83],"high":[85],"cost":[86],"compared":[87],"off-line":[89],"storage.":[91]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}