About: IBM 305 RAMAC

Property	Value
dbo:description	Computer (de) 世界初の二次記憶装置として可動ヘッドハードディスクドライブ（磁気ディスク記憶装置）を使用した商用コンピュータ (ja) premier ordinateur à disque dur commercialisé par IBM en 1956 (fr) primer computador en usar almacenamiento de disco magnético (es) IBM computer released in 1956, notable as first commercially available computer system to include a hard disk drive (en)
dbo:manufacturer	dbr:IBM
dbo:successor	dbr:IBM_1401
dbo:thumbnail	wiki-commons:Special:FilePath/IBM_Logo_1947_1956.svg?width=300
dbo:wikiPageExternalLink	https://www.ibm.com/ibm/history/exhibits/storage/storage_PH0305.html http://ed-thelen.org/comp-hist/BRL61-ibm03.html%23IBM-305-RAMAC http://www-1.ibm.com/ibm/history/exhibits/storage/storage_PH0305.html https://web.archive.org/web/20100129071535/http:/chmhdd.wetpaint.com/page/IBM+350+RAMAC https://www.youtube.com/watch%3Fv=oyWsdS1h-TM
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dbp:caption	IBM 305 RAMAC system: IBM 305 main system IBM 370 printer , IBM 380 console (en)
dbp:developer	dbr:IBM
dbp:discontinued	1961 (xsd:integer)
dbp:imageSize	270 (xsd:integer)
dbp:logo	IBM Logo 1947 1956.svg (en)
dbp:logoSize	120 (xsd:integer)
dbp:manufacturer	dbr:IBM
dbp:name	IBM 305 RAMAC (en)
dbp:price	per month (en) 3200.0 (dbd:usDollar)
dbp:releaseDate	1956-09-14 (xsd:date)
dbp:storage	3.750000 (xsd:double)
dbp:successor	dbr:IBM_1401
dbp:unitsSold	More than 1,000 (en)
dbp:website	https://www.ibm.com/history/ramac
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dct:subject	dbc:Variable_word_length_computers dbc:Decimal_computers dbc:Computer-related_introductions_in_1956 dbc:IBM_vacuum_tube_computers
gold:hypernym	dbr:Computer
rdf:type	owl:Thing wikidata:Q1067263 dbo:Device
rdfs:label	IBM 305 RAMAC (en) IBM 305 RAMAC (cs) IBM 305 RAMAC (de) IBM RAMAC 305 (fr) IBM 305 RAMAC (es) IBM 305 RAMAC (ja) Ramac (it) IBM 305 RAMAC (pt) IBM 305 RAMAC (pl) IBM 305 RAMAC (uk)
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foaf:depiction	wiki-commons:Special:FilePath/IBM_350_RAMAC.jpg wiki-commons:Special:FilePath/IBM_Logo_1947_1956.svg wiki-commons:Special:FilePath/BRL61-IBM_305_RAMAC.jpeg wiki-commons:Special:FilePath/IBM_305_RAMAC_system_(1).jpg wiki-commons:Special:FilePath/IBM_305_RAMAC_system_(2).jpg wiki-commons:Special:FilePath/IBM_380_console_(1).jpg wiki-commons:Special:FilePath/RAMAC_305_disk.jpg
foaf:homepage	https://www.ibm.com/history/ramac https://www.ibm.com/ibm/history/exhibits/storage/storage_PH0305.html
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