HDS存储系统简介及日常维护介绍 VSP.ppt

? 2005 Hitachi Data Systems 2017年4月9日星期日 HDS高端存储系统实施及维护 程永宁 2017年4月9日星期日 ? 2005 Hitachi Data Systems 2 内容 HDS VSP磁盘阵列简介 存储系统实施情况 HDS USP VSP磁盘阵列日常维护 HDS 售后服务流程 HDS HDLM软件日常维护 2017年4月9日星期日 ? 2005 Hitachi Data Systems 3 缩略语 DKC Disk Controller (盘机的控制柜部分) DKU Disk Unit (盘机的磁盘柜部分) DKA Disk Adapter (后端卡，用于连接内部磁盘) CHA Channel Adapter (前端卡，用于连接外部主机) CSW Crossbar SWitch SM Share Memory CM Cache Memory CP PCB 处理器板 SVP Service Processor (系统控制台，用于设备的管理) HDU Hard Disk Unit HDD Hard Disk Driver 2017-4-9 ? 2005 Hitachi Data Systems Hardware Architecture 2017年4月9日星期日 ? 2005 Hitachi Data Systems 5 Hitachi Universal Storage Platform V - Externally Attached Storage Virtualization Implementation Externally Attached Storage System IBM? z/OS? Mainframe Host Internal Devices Host View Devices SAN ESCON / FICON Fibre Channel USP V Internal Disks LUN LUN LUN LUN LUN LUN HDD LDEV VDEV LUN LUN VDEV VDEV Target Port External Port Array group ELUN LUN Target Port LDEV LDEV ELUN is a LUN that is mapped to a LUN in external storage device Target Port LUN USP V or NSC55 or VSP 2017年4月9日星期日 ? 2005 Hitachi Data Systems 6 Seamless Scalability with Single Model of the Hitachi Universal Storage Platform V Common components from base unit to maximum configuration. Non-Disruptive upgrade from base to maximum 2017年4月9日星期日 ? 2005 Hitachi Data Systems 7 VSP Hardware Structure Universal Storage Platform V with 64 Fibre Channel loops Virtual Storage Platform with 64 SAS links FC Channel vs SAS2.0 VSP 之多种硬盘驱动器支持 2.5” drive cost crosses over 3.5” SAS interface becomes dominant Fibre channel will decline on performance drives Flash drives for performance alternative Worldwide HDD Shipment for Enterprise Applications By Interface, 2009 - 2014 (1) At v02 (2) All channel configuration (3) Orderable in clustered pair VSP 最小配置 VSP 最大配置 USP V VSP vs. USP V 硬盘数量 0 1280/ 2048 1152 +77% 虚拟化容量