{"id":"https://openalex.org/W2066442291","doi":"https://doi.org/10.1631/jzus.c1000407","title":"Beyond mirroring: multi-version disk arraywith improved performance and energy efficiency","display_name":"Beyond mirroring: multi-version disk arraywith improved performance and energy efficiency","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2066442291","doi":"https://doi.org/10.1631/jzus.c1000407","mag":"2066442291"},"language":"en","primary_location":{"id":"doi:10.1631/jzus.c1000407","is_oa":false,"landing_page_url":"https://doi.org/10.1631/jzus.c1000407","pdf_url":null,"source":{"id":"https://openalex.org/S199067057","display_name":"Journal of Zhejiang University SCIENCE C","issn_l":"1869-1951","issn":["1869-1951","1869-196X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311937","host_organization_name":"Zhejiang University Press","host_organization_lineage":["https://openalex.org/P4310311937"],"host_organization_lineage_names":["Zhejiang University Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Zhejiang University SCIENCE C","raw_type":"journal-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/A5003486125","display_name":"Bo Mao","orcid":"https://orcid.org/0000-0002-4819-4583"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Bo Mao","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Nebraska-Lincoln, Lincoln, 68588, USA","#N##TAB##TAB##TAB##TAB# University of Nebraska-Lincoln#N##TAB##TAB##TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Nebraska-Lincoln, Lincoln, 68588, USA","institution_ids":["https://openalex.org/I114395901"]},{"raw_affiliation_string":"#N##TAB##TAB##TAB##TAB# University of Nebraska-Lincoln#N##TAB##TAB##TAB#","institution_ids":["https://openalex.org/I114395901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100743604","display_name":"Suzhen Wu","orcid":"https://orcid.org/0000-0002-3589-9621"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Su-zhen Wu","raw_affiliation_strings":["Computer Science Department, Xiamen University, Xiamen, 361005, China","Xiamen University"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, Xiamen University, Xiamen, 361005, China","institution_ids":["https://openalex.org/I191208505"]},{"raw_affiliation_string":"Xiamen University","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057421680","display_name":"Dan Feng","orcid":"https://orcid.org/0000-0002-4674-6006"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Feng","raw_affiliation_strings":["College of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China","Huazhong University of Science and Technology,"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"Huazhong University of Science and Technology,","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5003486125"],"corresponding_institution_ids":["https://openalex.org/I114395901"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14962878,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":"9","first_page":"721","last_page":"729"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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":1.0,"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/T11478","display_name":"Caching and Content Delivery","score":0.9990000128746033,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.995199978351593,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8718863725662231},{"id":"https://openalex.org/keywords/idle","display_name":"Idle","score":0.6428983211517334},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5794764161109924},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.5712075233459473},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.5500121712684631},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5376594662666321},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5190168619155884},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.4927046597003937},{"id":"https://openalex.org/keywords/online-transaction-processing","display_name":"Online transaction processing","score":0.4775327444076538},{"id":"https://openalex.org/keywords/mirroring","display_name":"Mirroring","score":0.44193899631500244},{"id":"https://openalex.org/keywords/transaction-processing","display_name":"Transaction processing","score":0.4300031363964081},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.3976384401321411},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3341653347015381},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.30551862716674805},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.29875245690345764}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8718863725662231},{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.6428983211517334},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5794764161109924},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.5712075233459473},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.5500121712684631},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5376594662666321},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5190168619155884},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.4927046597003937},{"id":"https://openalex.org/C191087605","wikidata":"https://www.wikidata.org/wiki/Q1501395","display_name":"Online transaction processing","level":4,"score":0.4775327444076538},{"id":"https://openalex.org/C189645446","wikidata":"https://www.wikidata.org/wiki/Q350865","display_name":"Mirroring","level":2,"score":0.44193899631500244},{"id":"https://openalex.org/C72108876","wikidata":"https://www.wikidata.org/wiki/Q844565","display_name":"Transaction processing","level":3,"score":0.4300031363964081},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.3976384401321411},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3341653347015381},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.30551862716674805},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.29875245690345764},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1631/jzus.c1000407","is_oa":false,"landing_page_url":"https://doi.org/10.1631/jzus.c1000407","pdf_url":null,"source":{"id":"https://openalex.org/S199067057","display_name":"Journal of Zhejiang University SCIENCE C","issn_l":"1869-1951","issn":["1869-1951","1869-196X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311937","host_organization_name":"Zhejiang University Press","host_organization_lineage":["https://openalex.org/P4310311937"],"host_organization_lineage_names":["Zhejiang University Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Zhejiang University SCIENCE C","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1503196930","https://openalex.org/W1526843360","https://openalex.org/W1555915743","https://openalex.org/W1558370646","https://openalex.org/W1568593498","https://openalex.org/W1592162257","https://openalex.org/W1603008491","https://openalex.org/W1607828542","https://openalex.org/W1633637678","https://openalex.org/W1963830244","https://openalex.org/W1964842031","https://openalex.org/W1999984505","https://openalex.org/W2022013117","https://openalex.org/W2023714872","https://openalex.org/W2027708882","https://openalex.org/W2035606364","https://openalex.org/W2040211252","https://openalex.org/W2046883177","https://openalex.org/W2057934903","https://openalex.org/W2058293287","https://openalex.org/W2067805570","https://openalex.org/W2074707294","https://openalex.org/W2103315535","https://openalex.org/W2108522550","https://openalex.org/W2120867648","https://openalex.org/W2127539200","https://openalex.org/W2131645490","https://openalex.org/W2137914635","https://openalex.org/W2140815597","https://openalex.org/W2147504831","https://openalex.org/W2162075760","https://openalex.org/W2167118853","https://openalex.org/W2167819041","https://openalex.org/W2168489276","https://openalex.org/W2171299219","https://openalex.org/W2201220957","https://openalex.org/W2725179571","https://openalex.org/W4213099360","https://openalex.org/W4231676608","https://openalex.org/W4233590477","https://openalex.org/W4235142717","https://openalex.org/W4237831889","https://openalex.org/W4238672471","https://openalex.org/W4247077430","https://openalex.org/W4252723988","https://openalex.org/W6633947561","https://openalex.org/W6635908899","https://openalex.org/W6636474504","https://openalex.org/W6680267384","https://openalex.org/W6684809761"],"related_works":["https://openalex.org/W4249709097","https://openalex.org/W2017040309","https://openalex.org/W2545898663","https://openalex.org/W579270350","https://openalex.org/W2123909466","https://openalex.org/W4288089517","https://openalex.org/W2025037427","https://openalex.org/W1787620806","https://openalex.org/W2385555572","https://openalex.org/W2172088747"],"abstract_inverted_index":{"Performance":[0],"and":[1,65,88,101,120,137,156],"power":[2,90],"consumption":[3,91],"are":[4],"two":[5,27],"important":[6],"design":[7],"objectives":[8],"for":[9,129],"data":[10,63,70],"centers":[11],"consisting":[12],"of":[13,17,19,42,60,75,99,109,113,124,146,150],"thousands":[14,18],"or":[15],"tens":[16],"disks":[20],"(or":[21],"disk":[22,36],"arrays).":[23],"To":[24],"leverage":[25],"the":[26,47,53,61,68,72,76,85,93,102,107,125,130,143,160],"objectives,":[28],"in":[29,84,92,122],"this":[30],"study":[31],"we":[32],"propose":[33],"a":[34],"multi-version":[35],"array":[37],"(MDA).":[38],"The":[39],"main":[40],"idea":[41],"MDA":[43,100,110,147],"is":[44],"to":[45,51,71,118,154,159],"exploit":[46],"I/O":[48,136],"workload":[49],"characteristics":[50],"guide":[52],"replication":[54],"strategy":[55],"by":[56,116,152],"replicating":[57],"multiple":[58],"versions":[59],"popular":[62],"blocks":[64],"simply":[66],"offloading":[67],"write":[69],"free":[73],"space":[74],"reserved":[77],"version":[78],"region,":[79],"thus":[80],"achieving":[81],"high":[82],"performance":[83,103,108],"burst":[86],"period":[87],"low":[89],"idle":[94],"period.":[95],"Our":[96],"prototype":[97],"implementation":[98],"evaluations":[104],"show":[105],"that":[106,112,149],"outperforms":[111,148],"traditional":[114],"RAID10":[115,151],"up":[117,153],"34.4%":[119],"42.3%":[121],"terms":[123],"average":[126],"response":[127],"time":[128],"online":[131],"transaction":[132],"processing":[133],"(OLTP)":[134],"application":[135],"search":[138],"engine":[139],"I/O,":[140],"respectively.":[141],"Moreover,":[142],"energy":[144],"efficiency":[145],"48.7%":[155],"36.4%,":[157],"respective":[158],"aforementioned":[161],"measures.":[162]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}