With all these costs to consider, it’s clear that using
near-line storage infrastructure to keep data that
nobody accesses isn’t very cost-effective. In a lot of
ways, companies are moving the problem from one floor
tile to another. The next step, then, is to determine how
much data is inactive.
A simple way to do that is to look at how large a full
data backup is, then compare that to the change rate of
data—roughly equivalent to the size of an incremental
backup. Another, probably more accurate way is to go
by the last modified data of your unstructured files. “If
a file hasn’t been modified in a year, there’s a very good
chance it’s inactive,” says Claire Lima, senior product
marketing manager at Iron Mountain Digital.
In addition to creating an unnecessary burden on
the storage environment, inactive data can add an inordinate amount of time required for full backups, putting the organization in danger of failing to meet its
service level agreements.
Benefits of the outsourcing alternative
Iron Mountain Digital’s Virtual File Store (VFS) service
provides a way to alleviate the problem by getting inactive unstructured data out of your storage environment
while enabling control, high security and access. If, say,
65 percent of your unstructured data is inactive, moving
it securely offsite will allow you to reclaim significant
storage headroom and lower the overall storage-related
total cost of ownership.
To use VFS, customers place a VFS appliance on their
network, the appliance looks like a CIFS/NFS file server.
ToP challenges in s Toring inac Tive DaTa
59%
Cost to purchase additional storage space
58%
Ensuring that storage methods meet security
and compliance requirements
57%
Increasing management costs
47%
Ensuring that stored files are easily accessible
for electronic-discovery purposes
37%
Inadequate methods for backing up or archiving
data, leading to an increased risk of data loss
29%
Creating space for new equipment
25%
Increasing power and cooling costs
15%
Pockets of downtime as servers become overburdened
SOURCE: IDG Research, 2008
That means it integrates easily with existing IT infrastructure, including storage tiering solutions, backup
systems, onsite archiving and other solutions. Customers have the option of moving files to the appliance
manually or automatically, following a customer-defined
policy. From the appliance, the files are sent encrypted
via a secure VPN connection to an Iron Mountain data
center. All data is also mirrored (copied) to another Iron
Mountain data center, located in a different disaster
zone, providing built-in disaster recovery.
In addition to lowering TCO, VFS offers a simple
way to manage storage growth. Iron Mountain provides as much or as little storage
capacity as you need, providing
inherent scalability—a feature
cited as either very important or
critical in a hosted storage solution by more than 70 percent of
IDG survey respondents. All files
are available on demand, which
60 percent of survey respondents cited as very important or
critical.
Offloading inactive data also
helps with staffing requirements,
enabling companies to redeploy
storage administrators to more
strategic tasks and avoid adding
staff as storage requirements grow.
Similarly, it frees up room on the
storage and network infrastructure, thus minimizing additional
expenditures.
As a hosted service, VFS requires no up-front capital
outlay—an important attribute in times of economic
uncertainty. Rather, customers pay a single, predictable
monthly cost. Customers also get the benefit of consistent equipment upgrades from Iron Mountain.
Data growth is a fact of life in IT—you can’t stop
it, but you can take steps to manage it more effectively. Many organizations will find that offloading
inactive unstructured data to a secure, hosted service
makes sound business sense, enabling them to effectively squeeze more life out of their existing storage
infrastructure. Using a service such as Iron Mountain’s
VFS can at once lower your storage TCO, leave room
for growth and reduce strain on storage infrastructure
and personnel.
That’s a strategy that can enable your company’s
very survival in the face of rapidly growing storage
requirements. ▲
“If a file hasn’t been modified
in a year, there’s a very good
chance it’s inactive,” says
Claire Lima, senior product
marketing manager.
PAUL DESMOND is a freelance technology writer based
in Massachusetts.