Difference between revisions of "Glossary"

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== General Information Technology Terms Related to Content Manager OnDemand ==
== General Information Technology Terms Related to Content Manager OnDemand ==


;Tivoli Storage Manager
 
:
;Centera
;Centera
: EMC's WORM solution using custom software and commodity hard drives.  WORM is enforced by software, not by any irreversible physical change, which allows the re-use of storage space once data has reached its retention period and deleted.
: EMC's WORM solution using custom software and commodity hard drives.  WORM is enforced by software, not by any irreversible physical change, which allows the re-use of storage space once data has reached its retention period and deleted.
;COLD
;COLD
: Computer Output to Laser Disc - a generic term that referred to data storage systems that stored digital files on Laser Disc, for example, Magneto-Optical or WORM discs.
: Computer Output to Laser Disc - a generic term that referred to data storage systems that stored digital files on Laser Disc, for example, Magneto-Optical or WORM discs.
;Content Management
;Content Management
: A generic term referring to the storage and retrieval of data with centralized control and fixed methodology.
: A generic term referring to the storage and retrieval of data with centralized control and fixed methodology.
;ECM
;ECM
: Enterprise Content Management - a newer, more generic term than COLD.  Refers to a variety of Content Management Solutions, all with different features (Workflow, Records Management, Archiving, etc.)
: Enterprise Content Management - a newer, more generic term than COLD.  Refers to a variety of Content Management Solutions, all with different features (Workflow, Records Management, Archiving, etc.)
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;ERM
;ERM
: Enterprise Report Management - specifically, the storage of reports and records for an organization.  The narrower focus of ERM is the long-term archiving, retention, searching, and retrieval of documents, primarily for legal or regulatory compliance.
: Enterprise Report Management - specifically, the storage of reports and records for an organization.  The narrower focus of ERM is the long-term archiving, retention, searching, and retrieval of documents, primarily for legal or regulatory compliance.
;Magneto Optical
;Magneto Optical
:
: A storage technology that uses both lasers and magnetic fields to create an optical disc that is both re-writable, and impervious to magnetic fields.  Magneto-Optical discs have been known to survive catastrophic events like floods and smoke damage.
 
; GIF
: Graphic Interchange Format - a rather old and quite limited image format with limited colours (256) and relatively poor compression by today's standards.
 
; JPEG
: Joint Photographic Experts Group - a method of 'lossy' compression, primarily used for full colour photographs.
 
; NAS
; NAS
: Network Attached Storage - a class of storage devices, primarily accessed over a standard network connection.
: Network Attached Storage - a class of storage devices, primarily accessed over a standard network connection.
; SnapLock
; SnapLock
: A technology that locks files from modification on NAS devices by setting the modification timestamp on a file to a point in the future.
: A technology that locks files from modification on NAS devices by setting the modification timestamp on a file to a point in the future.
;Tape
;Tape
:
: Magnetic Tape Storage - similar to Audio Cassettes and Video Tape, Tape drives use a long, thin ribbon of plastic coated in magnetic particles to store data.  Tape has traditionally had much higher storage capacity than hard drives or optical storage.  Around 2005, long-term storage on hard drives became more appealing as the capacity of a single device increased, and power consumption decreased.
 
;TIFF
: Tagged Image File Format - a graphic image format primarily used to store black and white or greyscale scanned images.  Originally developed by Adobe, TIFF has become an international standard.
 
;Tivoli Storage Manager
: Tivoli Storage Manager (or TSM) is used to connect OnDemand to a wide variety of storage technologies, such as tape, tape libraries, optical drives, optical jukeboxes, or proprietary devices like EMC Centera.  TSM has three main uses - Archive, Backup, and HSM.  CMOD utilizes the 'Archive' component to provide long-term management of data loaded into CMOD.
 
;WORM
;WORM
: Write-Once, Read-Many - a type of unalterable, permanent storage, primarily optical disks in the years prior to 2005, but also magnetic tape and magnetic hard disc drives.
: Write-Once, Read-Many - a type of unalterable, permanent storage, primarily optical disks in the years prior to 2005, but also magnetic tape and magnetic hard disc drives.