Title
Performance Analysis of Storage Area Networks Using High-Speed LAN Interconnects
Abstract
Storage Area Networks (SANs) are an emerging data communications platform, which interconnects servers an storage devices (such as disks, disk arrays, and tape drives) to create a pool of storage that users can access directly. SANs eliminate the bandwidth bottlenecks and scalability limitations imposed by previous SCSI bus-based architectures and LAN connections between servers and the stored data. This networking approach reports benefits such as computer clustering, topological flexibility, fault tolerance, high availability, and remote management. The prominent technology for implementing SANs is Fibre Channel, due to the suitability of this technology for storage networking. Recently, other technologies for high performance interconnects have been developed. These interconnects provide switch-based networks with links transferring data at more than 1 Gigabit per second, being mainly used in the LAN environments. In this paper we analyze whether these high-speed LAN technologies could also be an interesting alternative to storage networking. We perform this analysis using real-world I/O traces. The main conclusion from our study is that most of the messages present the base network latency, meaning that the network is not heavily loaded. Moreover, response time is, in general, acceptable, being dominated by the time disks need to process the requests.
Year
DOI
Venue
2000
10.1109/ICON.2000.875833
ICON
Keywords
Field
DocType
base network latency,storage area networks,networking approach reports benefit,lan connection,data communications platform,high-speed lan interconnects,high-speed lan technology,lan environment,performance analysis,high performance interconnects,high availability,storage device,storage network,scalability,local area networks,fault tolerant,bandwidth,response time,computer clustering,storage area network,disk arrays,network topology,network latency,fibre channel,disk array,fault tolerance
SCSI,Gigabit,Direct-attached storage,Computer science,Server,Computer network,Fibre Channel,Local area network,Storage area network,Scalability,Embedded system
Conference
ISBN
Citations 
PageRank 
0-7695-0777-8
7
0.84
References 
Authors
5
4
Name
Order
Citations
PageRank
Xavier Molero1497.19
Federico Silla257656.77
Vicente Santonja316818.21
Jose Duato489354.65