先进大容量存储技术  

Advanced mass storage technologies

作　　者：魏家琦 柳洋 赵巍胜 WEI Jia-Qi;LIU Yang;ZHAO Wei-Sheng(School of Integrated Circuit Science and Engineering,Beihang University,Beijing 100191,China)

机构地区：[1]北京航空航天大学集成电路科学与工程学院,北京100191

出　　处：《物理》2021年第12期812-822,共11页Physics

摘　　要：硬盘驱动器作为当前大容量数据存储的主要承栽体,是一种基于磁存储技术的电子设备。随着物联网以及云计算的快速发展,传统的硬盘驱动器已经无法满足日益增长的存储需求。因此,近十年来,各大厂商致力干研发新型磁存储技术,并于近期推出了新的产品。文章将从传统硬盘驱动器的结构出发,具体分析传统磁存储面临的主要瓶颈,洋细介绍当前最为瞩目的能量辅助磁记录技术,并对大容量存储的未来进行展望。Hard disk drives,which are based on magnetic storage technology,are currently the main carriers of mass information.With the rapid development of the Internet of Things and cloud computing,conventional hard disk drives cannot fulfill the increasing demand for data storage.As a consequence,industries are devoting their efforts to develop new storage technology,and various new products have been launched.Starting from the structure of conventional hard disk drives,this article will give a detailed description of the main bottlenecks faced by conventional magnetic storage,then introduce energy-assisted magnetic recording technology,which has attracted great attention in recent years,and finally provide some insight into the future of mass storage.

关 键 词：硬盘驱动器 大容量存储 能量辅助磁记录 微波辅助磁记录 热辅助磁记录 

分 类 号：TP333[自动化与计算机技术—计算机系统结构]