JBOD: Just Bunch of Disks is Storage Box,it consists of Enclosure where set of harddrives are hosted in many combinations such SCSI drives,SAS ,FC,SATA. There are swithes starting from 16 port to 32 ports which connect 16 or 32 machine nodes etc.Vendors who manufacture these kind of switches are Brocade, McData.įC Controllers: These are Data transfer medias they will sit on PCI slots of Server,u can configure Arrays and volumes on it. > Can you briefly explain each of these Storage area components?įabric Switch: It's a device which interconnects multiple network devices. It accesses data on file level and produces space to host in form of shared network folder. It accesses data on block level and produces space to host in form of disk. The basic difference between SAN and NAS, SAN is Fabric based and NAS is Ethernet based. > What is the difference b/w SAN and NAS ? The purpose of the SAN is to allow multiple servers access to a pool of storage in which any server can potentially access any storage unit. The common communication and data transfer mechanism for a given deployment is commonly known as the storage fabric. disks and tapes) and servers that are connected to a common communication and data transfer infrastructure such as a fiber channel.
SAN Interview FAQs - TOP SAN Interview Questions and AnswersĪ storage area network (SAN) is defined as a set of interconnected devices (e.g. | Database | Virtualization | Knowledge Base | Contact Us | Windows | Network | Interview Questions
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