{"id":"https://openalex.org/W2003576288","doi":"https://doi.org/10.1145/1478786.1478831","title":"Performance evaluation of direct access storage devices with a fixed head per track","display_name":"Performance evaluation of direct access storage devices with a fixed head per track","publication_year":1971,"publication_date":"1971-01-01","ids":{"openalex":"https://openalex.org/W2003576288","doi":"https://doi.org/10.1145/1478786.1478831","mag":"2003576288"},"language":"en","primary_location":{"id":"doi:10.1145/1478786.1478831","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1478786.1478831","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the May 18-20, 1971, spring joint computer conference on - AFIPS '71 (Spring)","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/A5039839005","display_name":"Trilok Manocha","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I144852770","display_name":"The King's College","ror":"https://ror.org/051j50p12","country_code":"US","type":"education","lineage":["https://openalex.org/I144852770"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Trilok Manocha","raw_affiliation_strings":["International Business Machines Corporation, Kingston, New York"],"affiliations":[{"raw_affiliation_string":"International Business Machines Corporation, Kingston, New York","institution_ids":["https://openalex.org/I1341412227","https://openalex.org/I144852770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076413757","display_name":"William L. Martin","orcid":null},"institutions":[{"id":"https://openalex.org/I144852770","display_name":"The King's College","ror":"https://ror.org/051j50p12","country_code":"US","type":"education","lineage":["https://openalex.org/I144852770"]},{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William L. Martin","raw_affiliation_strings":["International Business Machines Corporation, Kingston, New York"],"affiliations":[{"raw_affiliation_string":"International Business Machines Corporation, Kingston, New York","institution_ids":["https://openalex.org/I1341412227","https://openalex.org/I144852770"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023931771","display_name":"Karl W. Stevens","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I144852770","display_name":"The King's College","ror":"https://ror.org/051j50p12","country_code":"US","type":"education","lineage":["https://openalex.org/I144852770"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Karl W. Stevens","raw_affiliation_strings":["International Business Machines Corporation, Kingston, New York"],"affiliations":[{"raw_affiliation_string":"International Business Machines Corporation, Kingston, New York","institution_ids":["https://openalex.org/I1341412227","https://openalex.org/I144852770"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5039839005"],"corresponding_institution_ids":["https://openalex.org/I1341412227","https://openalex.org/I144852770"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19014085,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"309","last_page":"309"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9937000274658203,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9918000102043152,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.8003929257392883},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7821450233459473},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.7694879770278931},{"id":"https://openalex.org/keywords/track","display_name":"Track (disk drive)","score":0.6329807639122009},{"id":"https://openalex.org/keywords/limiting","display_name":"Limiting","score":0.553264856338501},{"id":"https://openalex.org/keywords/queueing-theory","display_name":"Queueing theory","score":0.487635999917984},{"id":"https://openalex.org/keywords/data-striping","display_name":"Data striping","score":0.4563688337802887},{"id":"https://openalex.org/keywords/message-queue","display_name":"Message queue","score":0.4411538243293762},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4027157425880432},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3764798641204834},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.30864959955215454},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.24972644448280334},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12465885281562805}],"concepts":[{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.8003929257392883},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7821450233459473},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.7694879770278931},{"id":"https://openalex.org/C89992363","wikidata":"https://www.wikidata.org/wiki/Q5961558","display_name":"Track (disk drive)","level":2,"score":0.6329807639122009},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.553264856338501},{"id":"https://openalex.org/C22684755","wikidata":"https://www.wikidata.org/wiki/Q847526","display_name":"Queueing theory","level":2,"score":0.487635999917984},{"id":"https://openalex.org/C83489325","wikidata":"https://www.wikidata.org/wiki/Q1332256","display_name":"Data striping","level":2,"score":0.4563688337802887},{"id":"https://openalex.org/C26324664","wikidata":"https://www.wikidata.org/wiki/Q1065525","display_name":"Message queue","level":2,"score":0.4411538243293762},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4027157425880432},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3764798641204834},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.30864959955215454},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.24972644448280334},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12465885281562805},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1478786.1478831","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1478786.1478831","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the May 18-20, 1971, spring joint computer conference on - AFIPS '71 (Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W1991307533"],"related_works":["https://openalex.org/W2497716132","https://openalex.org/W4244708775","https://openalex.org/W4298083557","https://openalex.org/W1687767907","https://openalex.org/W646673227","https://openalex.org/W1505557344","https://openalex.org/W2317046261","https://openalex.org/W2982511116","https://openalex.org/W2768886816","https://openalex.org/W640952771"],"abstract_inverted_index":{"Computer":[0],"designers":[1],"agree":[2],"that":[3],"the":[4,13,18,35,45,56,97],"slow":[5],"response":[6],"of":[7,20,32,44,58,71],"input":[8],"and":[9],"output":[10],"devices":[11],"is":[12,37],"most":[14],"critical":[15],"factor":[16],"limiting":[17],"performance":[19],"a":[21,25,40,51,69,79,86,94],"computer":[22],"system.":[23,98],"When":[24],"program":[26],"requests":[27],"an":[28],"access":[29],"to":[30,67,75,85],"one":[31],"these":[33,90],"devices,":[34,91],"request":[36],"put":[38],"on":[39,50,55],"queue.":[41],"The":[42],"members":[43],"queue":[46,87],"are":[47,65],"usually":[48,83],"serviced":[49],"first-come-first-served":[52],"basis":[53,57],"or":[54],"preassigned":[59],"priorities.":[60],"Devices":[61],"with":[62],"large":[63],"capacity":[64],"able":[66],"store":[68],"number":[70],"data":[72],"sets":[73],"belonging":[74],"various":[76],"programs":[77],"in":[78,96],"multi-programming":[80],"environment.":[81],"This":[82],"leads":[84],"build-up":[88],"for":[89],"thereby":[92],"creating":[93],"bottleneck":[95]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}