文档介绍：HP 全闪存阵列简介
ESG关于全闪存阵列的趋势调查
70%
企业级全闪存阵列的市场需求
High IOPS
Rich Data Services
Easy Migration
Low Latency
StoreServ 7450
EMC XtremIO
HP Restricted – for HP and HP Channel Partner Internal Use Only
IBM Flashsystem
Pure Storage
Nimbus Storage
EMC Vmax
HDS VSP
StoreServ7450—功能与性能的完美结合
Traditional Platforms
Flash-limited Arrays
HP 3PAR StoreServ 7450
Performance-optimized:
Accelerated IOPS under 1ms
x
Cost-optimized:
Driving usable Flash $/GB down
x
Flash-media management:
Failure protection
x
Rack Density
x
Rich Data Services, Tiering, Advanced DR Solutions
x
Quad-controller (High End) resiliency
x
ONE Federated Architecture:
Avoid silos
x
x
Single management UI
x
x
HP 3Par StoreServ----灵活扩展的网格存储架构
主机连接
高速缓存
磁盘连接
3PAR InSpire® 架构
网格存储架构，多节点互备
全自动负载均衡体系
自主、高效管理系统
传统中端 双控制器架构
性能、安全性无法扩展
传统高端存储架构
Cache共享/动态负载
传统存储
HP 3PAR
HP 3Par StoreServ----高可靠性和高可用性的保障技术
6
传统存储
3PAR高端存储
* - Hotspots occur during rebuild and/or after disk replacement ** - Diminished I/O pause also.
--- RAID 1 Group ---
--- RAID 1 Group ---
--- R1 Raidlet ---
--- R1 Raidlet ---
基于物理磁盘的RAID
Shelf (chassis)
Shelf (chassis)
基于磁盘架的RAID架构设计
磁盘架设计(chassis)
传统镜像
多引擎集群保障（持续缓存镜像）
控制节点
磁盘类型
多对一的硬盘恢复