Š Copyright IBM Corp. 2012, 2014. All rights reserved. xiii
Preface
This IBMÂŽ RedbooksÂŽ publication provides a detailed look at the features, benefits, and 
capabilities of the IBM System StorageÂŽ N series hardware offerings.
The IBM System Storage N series systems can help you tackle the challenge of effective data 
management by using virtualization technology and a unified storage architecture. The 
N series delivers low- to high-end enterprise storage and data management capabilities with 
midrange affordability. Built-in serviceability and manageability features help support your 
efforts to increase reliability, simplify and unify storage infrastructure and maintenance, and 
deliver exceptional economy.
The IBM System Storage N series systems provide a range of reliable, scalable storage 
solutions to meet various storage requirements. These capabilities are achieved by using 
network access protocols, such as Network File System (NFS), Common Internet File 
System (CIFS), HTTP, and iSCSI, and storage area network technologies, such as Fibre 
Channel. By using built-in Redundant Array of Independent Disks (RAID) technologies, all 
data is protected with options to enhance protection through mirroring, replication, 
Snapshots, and backup. These storage systems also have simple management interfaces 
that make installation, administration, and troubleshooting straightforward.
In addition, this book addresses high-availability solutions, including clustering and 
MetroCluster that support highest business continuity requirements. MetroCluster is a unique 
solution that combines array-based clustering with synchronous mirroring to deliver 
continuous availability.
This Redbooks publication is a companion book to IBM System Storage N series Software 
Guide, SG24-7129, which is available at this website:
http://www.redbooks.ibm.com/abstracts/sg247129.html?Open
Authors
This book was produced by a team of specialists from around the world working at the 
International Technical Support Organization, San Jose Center.
Roland Tretau is an Information Systems professional with over 15 years of experience in the 
IT industry. He holds Engineering and Business Masters degrees, and is the author of many 
storage-related IBM Redbooks publications. Roland has a solid background in project 
management, consulting, operating systems, storage solutions, enterprise search 
technologies, and data management.
Jeff Lin is a Client Technical Specialist for the IBM Sales & Distribution Group in San Jose, 
California, USA. He holds degrees in engineering and biochemistry, and has six years of 
experience in IT consulting and administration. Jeff is an expert in storage solution design, 
implementation, and virtualization. He has a wide range of practical experience, including 
Solaris on SPARC, IBM AIXÂŽ, IBM System xÂŽ, and VMWare ESX.