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DATA
BACKUP
Protecting Documents
Shouldn’t Stop at Server
By THOMAS HICKMAN
There are two types of companies. Those
that have already experienced a serious data loss and those that one
day will. Unfortunately, most companies think their existing data storage
plans will protect them from massive data loss. Too often these companies
are caught unprepared and disaster is often only a short step away.
Data protection is a vital component of a company’s disaster recovery
plan. As business continuity and disaster recovery move to the forefront
of IT operations, corporations are finally realizing the need to safeguard
all company information. However, what most companies are failing to
realize is while they believe they are fully protected by asking employees
to save to the server, in fact, they are failing to protect 60 percent
of their valuable information assets. In fact, an IDC research report
published in July of 2002 estimates that there is more than 109,000
terabytes of corporate data that is not backed up regularly.
Employees are a company’s most important asset and almost all
of them rely on their PCs as their most valuable productivity tool.
Unfortunately, the majority of information employees generate is going
unprotected and unmanaged. We all know that PC failure can result in
huge productivity losses on the individual user level, and when it comes
to company-wide disasters the results are even more staggering.
Research shows that employing a voluntary backup system for user convenience
is not enough; users will not make regular or sufficient backups. They
simply don’t take the time to save to network servers or local
media, and the critical information in their documents isn’t being
backed up, setting the stage for a large-scale, data-loss disaster.
Even if work disruptions caused by user data loss are not widely discussed,
they are happening, because they are statistically unavoidable.
According to Aviel Rubin, “Backup is one of the most overlooked
processes when it comes to site security. However, backup is crucial.
Backup is important for recovering from loss due to accidental or malicious
failure. You would be hard-pressed to find a person or organization
that hasn’t had to restore from a backup at some point. When faced
with data loss or corruption, the backup archive is one of the most
appreciated and loved objects in the entire universe.”
More PCs at Risk; Mobile Computing on
the Rise
Corporations have steadily moved critical applications and data from
the mainframe to servers, and now to desktop and mobile PCs. Key revenue-generating
employees are increasingly reliant on PCs as a single tool for productivity
in their jobs and are constantly creating information assets that only
exist on those PCs. At every company, from the smallest SoHo to the
Global 2000, 60 percent of vital data is stored on individual PCs, with
little or no protection according to IDC.
In addition, according to the Gartner Group, the rate of failure for
laptops is as high as 20-25 percent per year and every year 30 percent
of all PCs are lost or stolen. When a laptop PC fails, user productivity
can be halted for days until it’s restored.
Furthermore, the total cost of ownership for a PC now has companies
spending $6,000-$12,000 a year to keep a single computer operational.
With mobile computing use on the rise, IT staffs are facing heightened
pressure to provide support solutions for remote workers. Without the
PC (whether lost, stolen, or compromised by a virus or corrupted file),
employees are unproductive and companies lose money.
Given this information it is obvious the operational importance of PC
availability and data integrity is clearer than ever, yet most companies
still do not have an automated information protection and recovery program
for their employees’ PCs and laptops. In a sense, PC data protection
is often the overlooked stepchild. Not addressing the issue means a
company is setting itself up for a disaster.
If there is no PC-centric disaster recovery plan in place, a relatively
common PC problem such as a corrupted file or virus strike could mean
the loss of months of work and hundreds of key documents. Companies
need technology solutions that will get them back up and running as
quickly as possible. Smart, successful companies are intensifying their
efforts to keep PCs running, while at the same time protecting the valuable
corporate information that resides on these important devices. Lost
time and lost data mean lost productivity and reduced revenue.
Not to mention, how many more Enron’s still exist? Is there one
in your backyard? Rogue employees should never have the power to decide
the fate of a company. Organizations must protect, preserve, and track
all key assets, especially information assets. The thousands of megabytes
of PC data – a corporation’s information – must be
retained, tracked, and securely stored. Corporations can and should
protect themselves from internal and external PC data disasters. Corporations
cannot become resilient unless they can effectively operate a backup-and-restore
method for all its user workstations in the offices, including mobile
and remote.
How Are Enterprises Protecting Their
Most Valuable Asset?
Unfortunately, many companies think they’re fully protected by
asking employees to save to the server or by backing up data via some
local medium like zip drives or CD-ROMs. While these solutions can work,
they have significant drawbacks. Research shows that employing a voluntary
backup system for user convenience is not enough; users will not make
regular or sufficient backups. They simply don’t take the time
to save to network servers or local media, and the critical information
in their documents isn’t being backed up, setting the stage for
a large-scale, data-loss disaster. An organization cannot become resilient
unless it can effectively operate a backup-and-restore method for all
its user workstations in the offices, including mobile and remote. In
the past, companies have adopted the following precautions to keep their
data secure:
Backing Up to a Network Drive: This policy-based
system requires users to place their important data on a networked drive,
where a copy of all user files resides on a server. This can be automated
by telling users to store data in specific folders such as “My
Documents” and backing that up. While it is a secure means of
protection, it requires users to change their behavior, which rarely
happens. Also, if the user does not put the stored information in that
specific folder, it will not be protected in the event of a disaster.
While this can protect the data that exists on PCs, it has been almost
universally ineffective.
Additionally, the model stresses a company’s network infrastructure.
Since the servers are traditionally backed up via conventional server
backup applications, the user’s data is deemed “safe and
backed up.” This puts undue strain on the network as network backup
sends data to the server uncompressed as whole files, and is sent in
its entirety on a regular basis, which increases bandwidth usage. This
translates to a large network overhead for a LAN and is an unreasonable
solution for mobile users and can lead to spiraling storage costs as
space is taken up for hundreds of duplicates of the same file.
Local Tape Backup Devices: Other organizations
have attempted to manage this data security process by supplying their
employees with ZIP or other personal tape backup devices. This works
when a user remembers to manually initiate the backup by placing in
the right tape and starting the backup application, followed by managing
and archiving their own individual tapes. This is highly inconvenient
for the mobile user as they must carry additional equipment such as
tape drives, tapes, and connecting cable. Most users only take one copy
and often store it locally, leaving them vulnerable to physical disaster
and theft
Smart Data Protection: Tackling the Problem
Head On
An example of a company taking this problem seriously is the South Florida
Water Management District (SFWMD), a state-created body responsible
for regional water resource management and environmental protection
in 16 southern Florida counties. With more than six million people within
SFWMD’s water management district, it is the company’s responsibility
to manage and protect its water resources and water quality from the
threat of data loss due to hurricanes, floods, and other natural disasters
that frequently strike south Florida.
The organization established an emergency management program in 1992
in response to the effects of Hurricane Andrew. The program’s
goal was to prevent or minimize, prepare for, respond to, and recover
from emergencies that threaten life or property within SFWMD’s
boundaries. As part of the most recent update of SFWMD’s Emergency
Management Plan, the IT infrastructure team created PC backups for nearly
2,000 employees strewn across the water management district, ranging
from large numbers in the headquarters to smaller numbers at various
pumping stations, some of which might have five or fewer people. Their
connections to headquarters are crucial, as is the huge amount of data
stored on their PCs.
Natural disasters such as floods, fires, and hurricanes can occur at
any time, sometimes with very little warning, wiping out critical information
assets and leaving organizations paralyzed without access to their vital
communications and information systems. PC backup allows the SFWMD to
pre-empt IT disasters with a reliable method to eliminate system downtime,
prevent the loss of critical data and ensure that the emergency management
and infrastructure teams can do their job with 24-hour access to data
in any given emergency.
An End to the Madness: Online PC Backup
Most enterprise data-security plans are woefully inadequate with respect
to complete data protection. While many organizations have implemented
server backup/recovery processes, desktop/mobile backups are not as
universal, leaving companies exposed to the possibility of disaster.
Keeping a business afloat in the face of disaster requires a great deal
of planning.
Online PC backup leverages the Internet or corporate network to simultaneously
ensure PC uptime and protect company-wide data while reducing help desk
and IT staff burdens. The solution works as well for an individual user
as it does for an enterprise, with no loss of quality or control.
An effective online PC backup solution should offer the following capabilities:
• Self-Healing – Automated
online PC self-healing can eliminate all application, registry and system
configuration problems due to virus, corruption, or any other reason,
in real-time.
• Efficient and Automatic Backup – Backup software that
finds and transparently captures all user data at every PC. Users need
a system that minimizes, encrypts, then efficiently transmits and stores
the data on a central server.
• Access – In today’s mobile culture, it is important
for users, especially mobile or remote workers, to be able to retrieve
files via any Web browser, resulting in anytime, anywhere access to
important data from any PC that has network access. This is imperative
in the face of a disaster.
• Maximize Storage – Backup solutions must maximize storage
by copying only the files you need rather than the ones that are already
protected and unchanged.
• Security – High levels of encryption should be standard
to ensure tight data security.
As part of a personal or corporate contingency plan, data protection
for all the data on the PC, whether a desktop or laptop system must
be addressed. Today’s enterprise environments need the right technology
to solve this crisis. A secure backup solution is automatic, secure
and extends beyond the server to the desktop and documents stored in
individual PCs. A successful desktop/mobile PC management solution will
protect a greater part of a company’s information, reduce the
drain on IT staff, maximize the use of a company’s storage capacity
and bandwidth, and increase employee productivity by giving them a simple,
quick way to restore data.
Thomas Hickman is the engineering operations manager at Connected Corporation,
responsible for product direction and market strategy for the Connected
TLM product line. Hickman draws on a broad range of experiences from
a substantial career in networking and information technology. Hickman
holds a B.S. in mechanical engineering from the Georgia Institute of
Technology.
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