
TAPE LIBRARIES : INFORMATION MANAGEMENT FOR COMPLIANCE

Tape, the longstanding and faithful favorite for backup,
remains a useful method for storing large amounts of data at
moderate cost and in a portable format that can be
transported offsite for storage of vital records. Tape
libraries, sometimes called jukeboxes, have a tape drive,
slots for cartridges, an automated means of loading tapes,
and a barcode reader to identify tapes.
As described by Wikipedia, tape libraries are capable of
storing from 20 terabytes to several petabytes of data,
exceeding the capacity of a hard drive by ten thousand times
over. Tape storage can save as much as 60 percent over the
cost of hard drives, but the drawback is slower access time
and limited random access.
Tape rotation is the practice of overwriting older tapes on
a scheduled basis such as 30 or 60 or 90 days unless a tape
must be permanently kept for archival or compliance reasons.
Vital records or critical data for business recovery are
frequently stored on tapes that are taken to offsite storage
for protection, ready for retrieval as part of a disaster
recovery plan.
There are some newer technologies that are giving tape some
competition. A Virtual Tape Library or VTL is technology
frequently used for archival storage, with a storage
component, usually hard disk, that virtualizes the storage
as tape hardware so that VTLs can be integrated with
standing policies for archiving and backup. Many current VTL
systems use ATA (Advanced Technology Attachment) or SATA
(Serial ATA) disk arrays with the benefit of low cost and
increased storage capacity. When data is backed up to disks
instead of tape, both backup and recovery may improve.
Depending on the data and circumstances, data on a VTL disk
may be exported to tapes for disaster recovery purposes,
according to Wikipedia.
MORE DATA,
MORE COMPLIANCE
“Data is growing at 125 percent a year yet up to 80 percent
of this data remains inactive in production systems where it
cripples performance,” according to Charlie Garry, senior
program director at the Meta Group in 2003. “To compound
this problem, many enterprises are in the midst of
compliance initiatives that require the retention of more
data for longer periods of time, as well as consolidation
projects that result in significant data growth.”
A white paper by Paul P.Tallon, professor at the Carroll
School of Management, Boston College, presents the idea that
dealing with compliance can be turned into an opportunity
for a company, and that IT personnel—as well as business
executives—must be involved in policy decisions for
compliance procedures. “The challenge for IT management and
for storage in particular, is to take what is typically seen
as an expense and transform it into an investment
opportunity that can add value to the corporation,” states
Tallon. Although federal regulations may mandate the
retention of specific data or records for a defined time
period, the answer is not to save everything. The issue with
compliance is that the data can be retrieved in timely
fashion if an investigation or need for discovery arises.
Managers who are using ILM, Information Lifecycle
Management, to classify their data may feel that once data
has been archived, they are in compliance. Not so, unless
they have procedures and controls for archived data as well.
With more companies appointing compliance officers, there
will be more compliance auditing by internal auditors, and
data storage will come under more scrutiny. Tallon presents
four key processes that build toward compliance.
• Inventory of data used in key applications.
Beyond backing up files, their content and role are also
important.
• Compliance readiness. Data should be grouped
to meet specific compliance requirements. This means looking
at how long files should be archived and how quickly they
can be recovered, and the access controls for particular
files.
• Data protection policies which translate
business requirements into policies that protect the
information assets of the company while meeting compliance
benchmarks.
• Ongoing data management that supports
compliance.
The opportunity, as Tallon sees it, is this. “If compliance
has any purpose, it is to force companies to recognize that
corporate data has value and that they have an obligation to
their stockholders to secure that data from theft,
corruption and loss.” (Read this white paper at
www.glasshouse.com.)

LOOKING AT THE COS T OF TAPE VERSUS DISK
An interesting analysis of the benefits and costs of tape
versus disk is given in an article by Dianne McAdam of The
Clipper Group (www.clipper.com) called “The Evolving Role of
Tape in the Data Center.” Starting with the fact that more
data has to be stored and held for longer periods of time,
Adams points out that disks give fast access and are used
for applications that have to be available 24 hours a day,
and that disks are being used where backup windows are short
for these 24/7 applications.
However, tape continues to be the practical backup choice
for applications that do not have limited backup widows or
stringent Recovery Time Objectives (RTO). Doing backups disk
to disk, then migrating older backups to tape brings the
economy of tape into the picture.
Tape has always been favored for its portability to off-site
secure storage. But it also offers the economy of being able
to absorb large data streams that are now part of life such
as images from surveillance cameras, broadcast news events,
and digitized medical images (one digitized X-ray may be 10
to 20 megabytes in size). Hospitals are required to keep
such images for decades, with more such images piling on in
years to come. Most of these images will likely not be
accessed again, and thus tape is the logical and economical
way to archive them.
Adams presents cost comparisons for buying a disk system
versus a similarly sized tape system. She works with
projected data growth rates and the storage that will be
needed over a five-year period, going from 100 terabytes of
storage in the first year to 207TBs needed in the fifth
year. Knowing that 100% utilization is not realistic, she
uses rates of 70% for disks and 85% for tapes. She uses
prices from Quantum for its PX720/DLT-S4 tape library,
drives and cartridges with a total of $147,750. She has
priced an IBM DS4100 disk system with controllers, expansion
units, expansion unit attachment features, and racks
totalling $757,175. Thus, the cost for the disk system is
five times larger than that for tape.
Beyond buying the system, Adams also looks at the cost of
powering and cooling each type of system. Cost per kilowatt
hour varies greatly, with the coasts paying higher rates
than the Midwest. Factors considered were power and cooling
requirement for each unit times the number of units with the
result multiplied by 8760 hours in a year times the cost per
kilowatt hour. The electrical cost for the tape system was
$4,248 while the disk system would cost $49,386.
Why is electrical cost important? Because it is likely that
rates will continue to rise year after year. Using an
increase of 10% each year over the five year period, the
power and cooling cost for the disk system will be $301,507
while the tape system will cost $25,935. Storage hardware
costs are coming down each year, and a buyer has many
choices, but few if any customers have a choice of power
suppliers.
Other long range costs to consider are the cost to replace
disk or tape after several years, the cost of maintenance
when the warranty expires, and the cost to backup or
replicate data for disaster recovery.
Talk to your storage contractor to get more information on
using tape for the particular needs of your organization.
Lack of Information Management Training Puts Organizations –
and Their Customers – at Risk
A recent survey of information managers and human resources
professionals conducted by ARMA International reveals that
nearly half of the organizations are not training their
employees on how to properly manage their records and
information. Specifically, 45% do not provide formal
training on managing corporate records and information.
Almost half of those (46%) don’t have plans to implement
such training in the near future.
Good information management is critical to business
continuity, regulatory compliance, and litigation readiness.
As demonstrated in recent court cases and news reports,
ineffective or mismanaged information – especially
electronic information – can have devastating ramifications.
It can cost an organization millions or even billions of
dollars in penalties, as well as its reputation and,
ultimately, its business.
“The fact that so many organizations do not formally train
all their employees on managing records and information –
including the handling of sensitive data
– indicates that too many top executives don’t fully
comprehend the risk,” says ARMA International Executive
Director Marilyn Bier. “Information is a critical corporate
asset. It’s also a major risk area. That realization must
start at the top.”
Respondents to the survey stated their information
management training programs have been influenced most by
recent news stories (49%), Sarbanes-Oxley Act and other
regulations (48%), recent court decisions (46%), and the new
changes to the U.S. Federal Rules of Civil Procedure (43%).
In short, the Federal Rules state that organizations need to
know what information they have, where it is stored, how to
retrieve it. They also stress that employees must be trained
on how to appropriately manage electronically stored
information so that the company can meet its
responsibilities.
Most of the organizations that provide formal information
management training include e-mail (79%) and legal holds
(75%) in that training. But only one-third cover voicemail
as an information management risk area and even fewer (29%)
address instant messages. Especially disturbing is the
finding that 31% of organizations do not train their
employees specifically about data security or protection of
sensitive data. As for frequency of the training, 26%
conduct the training annually, while 33% conduct it only
upon request.
“The failure to institutionalize information management
training – to take it to every desktop – leaves an
organization vulnerable,” concludes Bier. “Policies alone
are not enough. Each employee needs to understand why
information management is important to the organization’s
continued operation, what their role is, and the risks if
it’s not done well.”
U.S. District Court Judge Shira A. Scheindlin, a key
contributor to the new Federal Rules and the presiding judge
in the often-cited case of Zubulake v. UBS Warburg, offered
the following insight on the subject:
It is well known that employees don’t read handbooks and
manuals even when there is information there that is to
their benefit. It is also necessary to require training of
all new employees, and refresher training for all other
employees.…An initial training session by department of all
new employees, and then a semiannual training course might
be good ideas.…A program that does not include a means of
checking on employee compliance is no policy at all.
Management must develop a system to ensure that employees
are actually following the designated protocols. This can
only be accomplished with a compliance monitoring program,
which I think is an essential component of a records
management policy.
ARMA International encourages organizations to conduct
general information management training enterprise-wide to
all its employees on a regular basis. Resources such as the
Keeping Good Company training program, produced by Kahn
Consulting Inc. and ARMA International, can help
organizations with that effort. (See www.arma.org/learningcenter/goodcom-pany.)
About the Survey ARMA International conducted the
Information Management Training Survey in April 2007.
Respondents included 502 records and information management
professionals and 59 human resources information management
professionals. The survey was conducted in cooperation with
the International Association of Human Resources Information
Management (www.ihrim.org), an association of human
resources and IT practitioners, vendors, consultants,
students, and faculty.
About ARMA International ARMA International (www.arma.org)
is a not-for-profit professional association and authority
on managing records and information. It is known worldwide
for its development of standards and guidelines in this area
as well as for providing unequaled education, publications,
and information on the efficient maintenance, retrieval, and
preservation of vital information created in public and
private organizations in all sectors of the economy.
Formed in 1955, ARMA International is the oldest and largest
association serving the records and information management
profession. Its10,000-plus members include records managers,
archivists, corporate counsels and other legal
professionals, IT managers, consultants, and educators.
Further, its members work in a wide variety of industries –
including government, legal, health care, financial
services, and petroleum – in the U.S., Canada, and numerous
other countries. ARMA International also has more than 125
chapters that help to provide education networking on the
local and regional levels.
THIS IS AN IMPORTANT REMINDER
ARMA International and AIIM International are cosponsoring
the 2005 Electronic Records Management Survey conducted by
Cohasset Associates.
Your participation in this survey is VERY important.
Go to the Cohasset web site where, in only a few minutes,
you can complete the survey. http://www.cohasset.com/mer/survey/2005/
The opportunity to participate in this survey ends Thursday,
May 17th (9 p.m. Eastern Time)
You should participate because the results can greatly
benefit you. Here is how. The results of this survey will
provide senior management with authoritative up-to-date
survey research that:
1.
Defines the key issues that records management professionals
are seeking to address - particularly relating to managing
electronic records,
2.
Details the degree to which current records management
programs need to be improved and provided with more
resources "to do the job at hand", and
3. Identifies the significant risks that exist when
organizations do not have management comment to achieving
"best practices" in the management of one of the key
corporate assets, its records.
ARMA and AIIM also will co-sponsor a White Paper prepared by
Cohasset that provides a comprehensive examination of the
survey's results - including trends over time based on
Cohasset's three earlier ERM surveys.
The White Paper seeks to present a "call to action" to
senior management and thereby encourage greater focus,
support and resources to enhance their organization's
information assets. When published in July, it will be
available to everyone without cost.
ARMA, AIIM and Cohasset believe that, with a better
awareness in the issues and the risks, senior management
will provide greater support to improving the funding of
managing document-based information.
Take a few minutes to participate today. This is a unique
opportunity to "get the message to senior management."
