@techreport{weko_24502_1, author = "中村俊一郎", title = "ディスクアレイの現状と展望 -RAIDレベル4、5の考察-", year = "1991", institution = "三菱電機(株)情報電子研究所", number = "86(1991-ARC-090)", month = "oct" }