Glossary 217SMTP Simple Mail Transfer Protocol.snapshot A frozen image of a volume at a particular point in time.SNMP trapnotificationsTBDspare See hot spare.SRP Authentication Secure Remote Password, a method of restricting access to youriSCSI Storage Appliance. When SRP is enabled, a system tryingto access your iSCSI Storage Appliance must provide the correctpassword to authenticate its identity.storage pool See pool.stripe size Amount of data written to one partition before the controller movesto the next partition in a stripe set.striped mirror A RAID 1 Enhanced, or RAID 1E, logical device.striping A method of enhancing performance by spreading data evenlyover multiple disk drives. Provides no data protection.target See iSCSI target.verify Check a logical device for inconsistent or bad data. May also fixany data problems or parity errors.VDS Provider Virtual Disk Service Provider. A component of Adaptec StorageManager that lets you configure a mixed storage environment—anetwork with both Adaptec and non-Adaptec storage devices—from single user interface without using management tools fromeach storage vendor. A component of the Windows Supportinstallation option in Adaptec Storage Manager; must be installedon all iSCSI Storage Hosts on your IP SAN if you have a mixedstorage environment.Not all OSs support the VDS Provider. See “Adaptec StorageManager Feature Support by OS” on page 203 for moreinformation. See also Windows Support.volume Storage that has been fully provisioned to an iSCSI Storage Hoston your IP SAN. A volume has a drive letter, and has beenformatted for data storage.Term Definition