EMC Symmetrix

EMC Symmetrix
Name	EMC Symmetrix
Type	Enterprise storage array
Developer	EMC Corporation
First release	1990s
Latest release	Series and VMAX families
Platform	Mainframe, UNIX, Linux, Windows

EMC Symmetrix EMC Symmetrix was a flagship enterprise EMC Corporation storage array line used by IBM, Oracle Corporation, Microsoft, HP Inc., and Sun Microsystems customers in data centers supporting SAP SE, Siebel Systems, Oracle Database, Microsoft SQL Server, and Informix. It competed with arrays from Hitachi, Hewlett Packard Enterprise, NetApp, and Fujitsu and was widely deployed in environments running UNIX, Linux, Windows Server and mainframe systems like IBM z/Architecture.

Overview

Symmetrix provided block-level storage and presented logical volumes to hosts using protocols and interfaces supported by IBM, Microsoft, Oracle Corporation, HP Inc., and Sun Microsystems. Designed for large enterprises such as Bank of America, Citigroup, Walmart, AT&T, and Verizon Communications, Symmetrix arrays were integrated into backup and disaster recovery solutions from vendors including EMC Corporation, Symantec, CommVault, and IBM Tivoli. The product line formed a core component in storage architectures alongside technologies from VMware, Red Hat, and SUSE Linux Enterprise Server.

Architecture and Components

Symmetrix architectures used modular control enclosures with cache memory, battery backup units, front-end directors, and back-end disk enclosures compatible with drives manufactured by Seagate Technology, Western Digital, Hitachi Global Storage Technologies, and Fuji Electric. The arrays supported connectivity via Fibre Channel, iSCSI, and proprietary director interconnects used in deployments with IBM System z, Sun Microsystems Solaris, and HP-UX. Management involved software from EMC Corporation plus third-party tools from BMC Software, Microsoft System Center, and Nagios integrated into enterprise operations alongside Cisco Systems networking and Juniper Networks switches.

Models and Evolution

Initially introduced in the 1990s, Symmetrix evolved through models and families that included systems predecessors to the EMC VMAX series, reflecting competitive pressures from Fujitsu, Hitachi Data Systems, NetApp, and Dell EMC portfolios. Major milestones aligned with product launches coordinated with partners like Intel Corporation and OEM agreements with Cisco Systems for converged infrastructure solutions adopted by General Electric, Pfizer, and ExxonMobil. The roadmap interacted with acquisitions and industry trends involving Dell Technologies, VMware, and RSA Security.

Features and Functionality

Symmetrix arrays offered features such as synchronous and asynchronous replication integrated with EMC RecoverPoint and snapshot capabilities comparable to offerings from NetApp and Hitachi Data Systems. Enterprise features included thin provisioning used by VMware ESXi clusters, automated tiering similar to EMC FAST, and deduplication strategies used in conjunction with EMC Data Domain appliances. Integration with databases like Oracle Database, Microsoft SQL Server, and IBM DB2 enabled point-in-time restores coordinated with backup software from Veritas Technologies, IBM Tivoli Storage Manager, and CommVault.

Deployment and Use Cases

Common deployments were in finance at JPMorgan Chase and Goldman Sachs, in telecommunications at AT&T and Verizon Communications, and in government agencies interacting with Department of Defense (United States), NASA, and European Space Agency. Use cases included online transaction processing for SAP SE customers, data warehousing for Teradata and Oracle Exadata integrators, virtualization platforms built on VMware and Citrix Systems, and high-availability clusters managed with Microsoft Cluster Server and Red Hat Cluster Suite.

Performance and Reliability

Symmetrix designs emphasized low latency and high IOPS suitable for mission-critical workloads in environments run by Goldman Sachs, Morgan Stanley, Bank of America, and HSBC. Reliability features included nonvolatile cache and battery-backed write cache influenced by designs from IBM, Hitachi, and Fujitsu. Monitoring and predictive maintenance used tools from EMC Corporation, BMC Software, Splunk, and HP Operations Manager to meet service-level agreements demanded by Amazon Web Services customers migrating enterprise workloads and by telecommunications carriers such as T-Mobile US.

History and Legacy

Symmetrix was central to EMC Corporation’s growth and eventual merger with Dell Technologies; its technology influenced successor arrays including EMC VMAX and later offerings within the Dell EMC portfolio. The platform’s architectural choices impacted designs by Hitachi Data Systems, NetApp, IBM, and Hewlett Packard Enterprise and informed standards adopted by SNIA members and storage engineering groups at University of California, Berkeley, Massachusetts Institute of Technology, and Stanford University. Legacy deployments remain in large enterprises while migration paths moved workloads to newer systems from Dell Technologies, Pure Storage, and cloud providers like Amazon Web Services and Microsoft Azure.

Category:Storage arrays