A network that is dedicated to handling Storage functions is called a Storage Area Network (SAN). A SAN performs the same function as DAS or SAN devices do, it makes data storage available to users. These devices may be disk arrays or Tape Libraries, the very same type of devices that exist in DAS or NAS deployments. DAS and NAS strategies are effective at delivering storage to users but as the quantity and locations of data grows, the man hours and network traffic used to support it become unwieldy. A SAN is a flexible, intelligent, and easy-to-manage storage solution that allows you to give structure and efficiency to your data availability while reducing operational expense.
The SAN infrastructure (fabric) includes the hardware, cabling, and software that enable data to move into and within the SAN. The components of this infrastructure perform some very familiar network functions. Host Bus Adapters (HBA) and fibre-channel (FC) switches enable servers and other storage devices to connect to one another much as switches and interface cards work in LAN. They are intelligent and avoid data bottlenecks to provide the best path for data. They are switched so connected devices can use the full bandwidth of the connection. They are centrally managed to bring coherence and consistency to your data availability.
With the correct software and hardware combination your SAN can consolidate and manage all your available storage as one virtual pool regardless of where it is physically located. The infrastructure of the SAN communicates at very high speed over 2Gb Fibre Channel cabling or cost effectively using iSCSI over Copper Gigabit cabling. Could a SAN satisfy your storage needs?
PC Mall Storage Specialists can help you find the solution that fits your needs. Call 1 888-525-3282 or submit the questionnaire above to receive an email response from your PC Mall Storage Specialist.