Protect Your Data With A-B-C And 3-2-1

Protecting data can be made simpler by looking at the mechanisms involved. The A-B-C of data management describes the most commonly used processes to protect data. A-B-C refers to Archive, Backup and Cloning, all of which are essential to cover all aspects of data protection and data preservation.

A Is For Archive
All files and projects that have been completed should migrate to the long-term archive, where they are catalogued and preserved. For returning customers, for reference and re-use of any kind, the archive provides the "Single Source of Truth“ because it is the one and only place to look for files. The Archive catalog provides browsing and visual presentation of media files with thumbnails and proxy clips. Finding files is made easy by providing metadata fields and menus for searching and combined searching. The metadata schema can and should be customised to fit the needs of the company and the workflow.

B Is For Backup
For less time-critical, an automated Backup is the way to go. Depending on the requirements, that backup can go to disk, cloud or tape storage. In case a file is deleted or corrupted, it can be found in the Backup index and a restore triggered. Depending on requirements, all users can be granted access to a backup so they may restore whenever need be.

The backup always replicates the present production storage, i.e. files needed for day-to-day work. All files that have been finalized or delivered can and should migrate to the archive in order to keep the main production storage and the files residing on it at a reasonable number.

C Is For Cloning
Time critical production storage needs to be cloned to a secondary volume. This serves as fail-over replacement for the primary production storage in case something goes wrong. Cloning is needed where there is no tolerance for the runtime of a restore. Cloning provides an identical copy or replication of a complete storage on a secondary storage device, which can then be used as fail-over for immediate data availability so production can continue within minutes. A cloning strategy requires a secondary storage that can at least to some degree replace the speed and performance of the primary production storage.

3-2-1 To Protect Your Data
The 3-2-1 rule is the most basic rule of data protection and should be observed in any professional IT environment where (media) files play an essential role. The rule states that at least three copies of each file should exist. They should be stored on two different types of media (LTO tape, HDD, SSD, Cloud). One of the copies must be stored off-site for maximum security.

You might also like...

Building Software Defined Infrastructure: Part 2 - Processing & Streaming Media Essence

Welcome to Part 2 of Building Software Defined Infrastructure - a new multi-part content collection from Tony Orme. This series is for broadcast engineering & IT teams seeking to deepen their technical understanding of the microservices based IT technologies that are…

IP Security For Broadcasters: Part 12 - Zero Trust

As users working from home are no longer limited to their working environment by the concept of a physical location, and infrastructures are moving more and more to the cloud-hybrid approach, the outdated concept of perimeter security is moving aside…

Disruptive Future Technologies For HDR & WCG

Consumer demands and innovations in display technology might change things for the future but it is standardization which perhaps holds the most potential for benefit to broadcasters.

Essential Guide: Building Hybrid IP Systems

This Essential Guide brings together insight from four seasoned professionals who design, build and configure broadcast infrastructure at Systems Integrators in the USA and Europe. Our contributors here are from Aret, Broadcast Solutions and CP Communications and they are all…

IP Security For Broadcasters: Part 11 - EBU R143 Security Recommendations

EBU R143 formalizes security practices for both broadcasters and vendors. This comprehensive list should be at the forefront of every broadcaster’s and vendor’s thoughts when designing and implementing IP media facilities.