Adaptec 5325302057 User Guide - Page 221
MPIO DSM, netmask, operator, parity, partition, physical device, Provisioning Agent, RAID 0 pool
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Term MPIO DSM netmask operator parity partition physical device pool Provisioning Agent RAID RAID 0 pool RAID 1 pool Definition Multipath I/O Device Specific Module. A component of Adaptec Storage Manager that allows you to set up multiple redundant physical paths between your iSCSI Storage Appliance and your iSCSI Storage Hosts. In a multipath IP SAN, if one path fails, all IO activity automatically switches over (fails over) to the remaining path. A component of the Windows Support installation option in Adaptec Storage Manager; must be installed on all iSCSI Storage Hosts on your IP SAN if you want to create volume mirrors or a multipath IP SAN. See also Windows Support. Note Adaptec Storage Manager supports failover only. Load balancing is not supported. A unique number that identifies the subnet on which device, such as your iSCSI Storage Appliance, resides. A level of restricted user permission that doesn't allow full access to all features of the iSCSI Storage Appliance. A form of data protection used by some RAID levels to re-create the data of a failed disk drive in a logical device. See also Two disk drives, where one disk drive is a mirror of the other (the same data is stored on each disk drive).. Divides the space of a disk drive into isolated sections. A physical storage devices such as a disk drive, tape drive, or iSCSI Storage Appliance. A pool is a disk drive or collection of disk drives which can be divided into logical devices, which then become the iSCSI targets that are accessed by the iSCSI initiators in your IP SAN systems. Also known as a storage pool. A component of Adaptec Storage Manager that automates functions on iSCSI Storage Hosts such as volume and snapshot creation. A component of the Windows Support installation option in Adaptec Storage Manager; must be installed on all iSCSI Storage Hosts on your IP SAN if you want to be able to provision storage automatically and access other automated features. See also Windows Support. Redundant Array of Independent Disks. Two or more disk drives with striped data (data distributed evenly across the disk drives in equal-sized sections). RAID 0 does not provide data protection. Two disk drives, where one disk drive is a mirror of the other (the same data is stored on each disk drive). Glossary 215
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