文档介绍：Dell EqualLogic 存储数据保护解决方案
戴尔(中国)有限公司
DELL #1
2
根据Gartner的报告:
Dell captured a leading percent of the open systems (Windows/Linux) external worldwide disk array storage market
Dell gained share in iSCSI-based SANs to take the number one position with more than twice the revenue of the next leading vendor
(Gartner, Inc. "Quarterly Statistics: Disk Array Storage, All Regions, All Countries" by Robin Burke et al., June 6, 2008)
开放系统外部存储全球第一
Dell EqualLogic中国案例分享
3
绝对不平凡的客户满意度
“Would you mend an EqualLogic product to others?”
Source: Yankee Group, “EqualLogic Customer Satisfaction Survey”, July 2008, * Average of Surveys 1-4
Yes*
接近98%的 Dell EqualLogic客户顾意推荐PS6000给于其它客户和再购买!
“When we needed to build [a] SAN with virtual servers,
we chose the EqualLogic platform because it is robust and simple. The I/O performance is fantastic; we have 61 virtual servers up, and it is barely breathing hard.”
-Don Plowman, work administrator
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全冗余,热插拔(%可用)
控制器
16或48个硬盘托架
风扇和电源
高端组件
4个1千兆网络接口
企业级硬盘
每GB成本最低,大容量SATA硬盘
高性能SAS硬盘
带后备电池的2GB/4GB镜像内存
可靠的的数据存储硬件平台
热插拔硬盘
双电源/双风扇
双控制器
机柜监控系统
组件状态
磁盘健康状况
温度
5
示意图
DELL CONFIDENTIAL
6
SQL服务器
文件服务器
电子邮件服务器
PS系列阵列
交换式 千兆以太网
电子邮件
电子邮件
副本
SQL
文件
SQL副本
文件副本
自由空间
卷复制
卷复制
卷复制
PS SERIES 体系结构
Storage Pool
Pages
Disks
RAID
PS Series Array 1
RAID 10, 50 or 5
Archive
SQL
1
2
N
Exchange
Switched Gb
Archive
Exchange
SQL
7
PS SERIES 体系结构
PS Series Array 2
RAID 10, 50 or 5
Storage Pool
Disks
RAID
PS Series Array 1
Pages
RAID 10, 50 or 5
Archive
SQL
1
2
N
Exchange
Switched Gb
Archive
Exchange
SQL
3
4
2
4
Automatic and transparent load balancing across arrays
8
PS SERIES 体系结构
PS Series Array 2
RAID 10, 50 or 5
Storage Pool
Disks
RAID
PS Series Array 1
Pages
RAID 10, 50 or 5
1
2
N
Switched Gb
Archive
Exchange
SQL
SQL
Exchange
Archive
3
4
2
4
RAID 10, 50 or 5
PS Series Array 3
9
PS SERIES 体系结构
RAID 10, 50 or 5
PS Series Array 3
PS Series Arra