A Survey of Random access Performance on flash Drive

碩士 === 國立中正大學 === 資訊工程研究所 === 100 === The performance of sequential access and random access of SSDs (solid-state disks) is improved every year, but the improved ratios of read/write operations are limited. The focus of this thesis is to survey how a flash translation layer (FTL) improves the perfor...

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Main Authors: Chen, Yuting, 陳郁婷
Other Authors: Lo, Shiwu
Format: Others
Language:zh-TW
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/31117627527084509957
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spelling ndltd-TW-100CCU003920722015-10-13T21:07:21Z http://ndltd.ncl.edu.tw/handle/31117627527084509957 A Survey of Random access Performance on flash Drive 固態硬碟上隨機存取效能之探討 Chen, Yuting 陳郁婷 碩士 國立中正大學 資訊工程研究所 100 The performance of sequential access and random access of SSDs (solid-state disks) is improved every year, but the improved ratios of read/write operations are limited. The focus of this thesis is to survey how a flash translation layer (FTL) improves the performance of random I/O. We group various algorithms of FTL into three categories named direct mapping, log-based mapping and demand-based mapping schemes. An analysis of random access performance is given to illustrate the benefits and costs of different algorithms. Lo, Shiwu 羅習五 2012 學位論文 ; thesis 60 zh-TW
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description 碩士 === 國立中正大學 === 資訊工程研究所 === 100 === The performance of sequential access and random access of SSDs (solid-state disks) is improved every year, but the improved ratios of read/write operations are limited. The focus of this thesis is to survey how a flash translation layer (FTL) improves the performance of random I/O. We group various algorithms of FTL into three categories named direct mapping, log-based mapping and demand-based mapping schemes. An analysis of random access performance is given to illustrate the benefits and costs of different algorithms.
author2 Lo, Shiwu
author_facet Lo, Shiwu
Chen, Yuting
陳郁婷
author Chen, Yuting
陳郁婷
spellingShingle Chen, Yuting
陳郁婷
A Survey of Random access Performance on flash Drive
author_sort Chen, Yuting
title A Survey of Random access Performance on flash Drive
title_short A Survey of Random access Performance on flash Drive
title_full A Survey of Random access Performance on flash Drive
title_fullStr A Survey of Random access Performance on flash Drive
title_full_unstemmed A Survey of Random access Performance on flash Drive
title_sort survey of random access performance on flash drive
publishDate 2012
url http://ndltd.ncl.edu.tw/handle/31117627527084509957
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