Using LTO Tape to Complement Your Cloud Storage Active Archive
So you’ve decided to deploy a cloud storage solution to
protect your active archive data. What will you do if you lose your network
connection and need your data? What if your cloud provider decides to close its
doors? How will you deal with the slow upload speeds? How about data that you
don’t want to store in the cloud because of security concerns? By adding a
complementary tape-as-NAS (tNAS) solution on the front end, you can now address
these issues using cost effective LTO tape storage.
You’re Not Alone
The issues described above are shared by a number of IT
professionals. ESG polled a variety of IT professionals from a variety of
business sizes and found that 84% were using some sort of public cloud service.
More so, 69% of these users were very interested in using their own on-premise
storage for storing some or all of their data. Most users were concerned with
overall data protection and security. And 34% were also concerned about
performance issues. By using a tNAS on the front end of the active archive cloud
solution, you can easily mitigate these issues.
tNAS on the Front Side
Using a tape library tNAS solution with NAS gateway software,
it’s easy to access your cloud storage just as if it were a disk solution. The
cloud storage is simply a storage location, just like a tape library, behind the
NAS gateway server. The cloud objects are automatically created and written to
or read from the cloud using Swift API commands. The tape library will also
contain a copy of the data, which can be stored in the LTFS format, providing
access to your data at any time, even if your cloud is inaccessible.
Dealing with Bandwidth Issues
Pushing large amounts of data to the cloud can take a
significant amount of time. That means that the data on your primary
servers can’t be deleted and space reallocated until the data transfer
completes. By configuring the cloud storage location as a tier within the tNAS
solution, the data can be first written quickly to the tNAS tape library target
allowing for faster storage reallocation. Over time, the data on the tape
library will get written to the cloud. As added protection, you can create
duplicate tape copies.
Data Synchronicity
If you need your tape data and your cloud data to stay in
synch, then you can set up the solution as a mirror. In this configuration, the
data is sent to both the cloud and the tape library simultaneously.
Data Accessibility
With a tNAS solution providing the gateway to your data, you
now have a local copy of your data on tape and a remote copy in the cloud. If
your connection is lost to your cloud, the system will automatically pull the
data from the tape library. If your requested data is still in the disk cache,
then it will be read from the disk cache directly. Should your cloud provider
cease operations, you can immediately begin to move your data to a new cloud
provider directly from your local tape storage with a few clicks of the mouse.
No need to worry about trying to get your data back first. This capability also
gives you the flexibility to migrate to a new cloud provider if you wish.
Any data that you wish to keep close to home, such as
intellectual property or employee information, can be written to the tNAS
solution for safe keeping as well on reliable and cost effective LTO tape inside
a tape library. You can create duplicate copies for off-site storage for even
greater protection and disaster tolerance.
Tape and Cloud – A Final Word
Using cloud storage is great way to protect your data, however
like everything else, it comes with its own set of concerns. Just like your
personal savings, adding diversification is the best way to protect you valued
investments. Using tNAS with a tape library to complement your active archive
cloud storage provides additional data protection, data accessibility, and data
migration opportunities so you can rest assured knowing your valuable assets are
secure and accessible.