Data
protection is an essential part of IT infrastructure, and it is
unlikely that will ever change. But with the IT landscape changing and
threats increasing, are you still able to rely on the data protection
solution you currently use? Organizations today cannot afford to sustain
any data loss or downtime. To avoid the impact of data, productivity,
and revenue loss, more granularity is required in recovery, while
maintaining the same level of performance.
When
examining the technology currently protecting your data-one of a
company's most valuable assets-not much has changed over the last 35
years despite longstanding issues. The primary process, using a backup
solution, remains the same: take a copy of the data that has changed in
your production environments (typically using snapshot technology) and
store it on another type of storage. Since this process has a
performance impact on the production environment, backups are made
during off-peak hours, usually late at night. Unfortunately, this
directly impacts the granularity any backup product can provide-e.g. if
business hours resume at 9am, the last good copy of data is likely 7-9
hours old already.
The
interesting question is why we are doing all this, and if we carefully
dissect backup, we can distinguish two use cases organizations are
trying to solve for using backup: operational recovery and long-term
retention.
Operational Recovery (OR)
Operational
recovery refers to day-to-day restores and recoveries of files, VMs,
and/or specific volumes. It's different from disaster recovery since it
isn't a ‘disaster incident' and doesn't need an entire site recovery.
Also, operational recovery is performed locally and restores do not come
from an offsite datacenter or cloud. Traditional disaster recovery is
focused around large-scale disruptions to the business, is performed via
remote recovery, and is focused on failing over infrastructure.
Long-Term Retention (LTR)
Most
organizations require storing data long-term due to compliance, taxes,
or internal demands. Most of this data isn't critical to day-to-day
operations so it needs to be stored on cost-efficient media where quick
recovery is not as much of a priority as with operational recovery.
Zerto for Operational Recovery
We're
getting closer to a world expecting zero downtime, whether planned or
unplanned. This shift is clearly manifested in the uptime SLAs for
operational recovery. Organizations are looking to locally recover files
and VMs with RTOs and RPOs nearing traditional disaster recovery
standards-standards that backup is unable to meet. Legacy backup
solutions designed for simple archive and long-term retention will not
suffice, you need operational recovery capabilities that give seconds of
RPOs rather than hours, and do so without relying on snapshots that
stun production VMs.
Thanks
to Zerto's software-only approach and scale-out architecture, we have
all the components we need to change the way organizations can solve for
operational recovery. When protecting your applications, you can use a
one-to-many architecture to replicate the data both locally and
remotely, plus use the Zerto journal to recover to any point in time on
either of those targets. This helps organizations reduce data loss to
seconds instead of hours without having to invest in expensive backup
infrastructure.
Zerto for Long-Term Retention
In
Zerto 7 we released support for long-term retention by unlocking
secondary storage as an available target site for the Zerto journal.
This means users could replicate and store their data on cost-effective
purpose-built backup appliances (ex. ExaGrid or HPE StoreOnce), basic
NFS or SMB shares, or even cloud storage gateways (ex. AWS Storage
Gateway). This allows users to archive and store their workloads from
seconds ago to years from now without any disruptions or impact to the
production environment.
Throughout
our next releases, we will continue to add support for cloud-native and
object storage repositories, giving you the flexibility to protect and
recover your VMs with the infrastructure of your choice.
Learn more!
To
learn more on how Zerto can help you change the way you protect your
business by providing continuous data protection for all applications,
please watch this year's ZertoCON deep dive session, Architect Zerto So
That You Never Have to Back Up Again, below!
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About the Author
Gijsbert
Janssen van Doorn is the Director of Technical Marketing at Zerto with a
focus on helping customers understand and adopt IT resilience. Before
taking on the role as Director of Technical Marketing he spent 5 years
working in the field as a Technology evangelist and a Systems Engineer.
Prior to Zerto, Gijsbert was a Sales Engineer at Nexenta Systems
supporting the sales of Software Defined Storage. Gijsbert has over 20
years of experience in IT infrastructure and has been involved in
designing and implementing large IT infrastructures at both enterprises
and large managed service providers.