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Posted
Feb 3, 2010
 |  By:  Paul Kirvan

The midsized CIO's guide to developing a disaster recovery plan

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 While business continuity (BC) and disaster recovery (DR) are beneficial to organizations of all sizes, they can be a tough sell for smaller businesses (SMBs).

But with some careful planning, smaller businesses can ensure their continued operation following a disruptive event and develop a successful disaster recovery procedure.

Large companies with complex IT infrastructures typically develop data recovery plans for disasters of all types -- natural or otherwise. By contrast, SMBs must often focus on protecting property, inventory and employees, and may overlook the importance of a disaster recovery plan to protect their critical information. A disaster such as a flood, fire, or computer virus attack can close SMBs for days, resulting in lost customers and competitive position. Without a way to recover quickly, many SMBs simply won't survive.

When developing a small business disaster recovery plan, it's important to get a realistic idea of the risks the business faces. For example, it may not be necessary to back up everything stored on your computers; operating systems and software can be replaced. In this tutorial, learn how to develop a disaster recovery procedure for SMBs and how to get started with DR planning.

Small businesses need to keep their disaster recovery plan simple

DR plans for smaller businesses and SMBs should focus on the following:

  • Customer information
  • Email correspondence
  • Financial information
  • Legal documents
  • Intellectual property
  • Sales and shipping records
  • Other irreplaceable data

The above list may seem similar in many ways to the situation with larger organizations. The difference is more a case of scale rather than scope. Large organizations think in terms of terabytes of information, whereas smaller may only need to protect gigabytes.

If you're concerned about enterprise data storage issues in your SMB, consider devices like plug-in zip drives or external hard drives (using a USB interface). These low-cost devices can store many gigabytes (and even terabytes) of data, and are easy to transport and store. For example, a 16 GB plug-in drive can cost under $50 at an office supply store. That's sufficient data storage for many SMBs, unless the data files are very large, such as images, photographs, maps, etc. In this case, be sure to buy two devices, so you can have a backup.

Something as simple as the above example could be the foundation of an SMB disaster recovery plan. After that, a very basic DR plan should include a list of assembly areas where the staff can meet following a building evacuation. Additional items for the DR plan should include a list of suppliers and a list of all contacts for the firm (both internal and external). For instance, let's assume your firm's technology infrastructure is based largely on Microsoft Office products, plus Exchange for email. Assuming the CDs with system files are protected (maybe even stored in someone's home), the process of restarting these applications is relatively straightforward.

In a disaster situation where your phones are inaccessible, getting phone service moved to an alternate location is pretty simple, and can usually be done by calling your local phone company. However, if you own your office phones and cannot get to them (of maybe they are destroyed), you can go to most office supply stores and purchase a replacement. Naturally, if the staff has cell phones, those can be used for communication in the immediate aftermath of an incident, e.g., contacting all team members, and contacting clients and suppliers.

What many businesses -- both small and large -- often overlook is to document recovery procedures, lists, data-related information and other important details. This doesn't take volumes of paper, and it certainly doesn't take a lot of time to compile. Much of it can be printed on laminated wallet cards that everyone can carry. A document recovery procedure can also be printed on a few sheets of paper that can be stored in personal motor vehicles and at home.

Creating a formal disaster recovery procedure

The items we suggested above are usually the minimum a small business needs to recover itself following a disruptive incident. As you can see, the financial investment is nominal. The challenge is to make the effort.

Suppose you decide to develop a more formal disaster plan. Begin by identifying what needs to be protected. Perform a risk assessment that takes into account all the possible risks to your critical data and business operations. Rank them by 1) the likelihood of occurring and 2) their impact on the business. Be sure to address human disasters such as theft, the potential of a flu pandemic, death and workplace violence, plus computer hacker attacks. This process is nearly the same as with a larger firm.

Key technologies

Key disaster recovery technology concerns for smaller businesses include data backup and recovery, data protection, information security, telecommunications and data access. While some SMBs may have an IT environment that includes an equipment room with servers, phone system, cable racks, carrier interconnection points, power supplies and access control systems, many others will not. Regardless, the SMB must ask itself "What would we do if our technology was unusable or destroyed?"

If a disaster occurs, and the business' office space is still accessible, it may be necessary to have additional hardware (e.g., backup servers) available, alternate phone service (e.g., cell phones, Blackberrys), and backup copies of applications and critical data. If alternate office space is not available, employees may have to work from home, or alternate office space may be available. But the technology must be functioning for these strategies to work. Again, this is no different from what larger firms may face; it's just on a much smaller scale.

Therefore, smaller businesses must decide on a business recovery strategy such as working from home or working from an alternate office. Next, the firm must be able to recover critical infrastructure assets quickly. This usually means that alternate infrastructure elements must be available to reconfigure and restart business operations. Two cost-effective strategies for this goal involve off-site access to data recovery facilities and voice communications.

Data backup and recovery

The traditional approach of backing up data to tape and storing it in an alternate facility may be acceptable. There are also many data backup software packages SMBs can choose from. Options are available for Microsoft Small Business Server, Netware, Linux and Windows, and the software supports from one to 1,000 servers.

For communication solutions, voice communications and hosted voice communications systems offer a fast, low-cost option for SMBs. An example of this is Virtual PBX, which offers service packages that include phone extensions, toll-free numbers and even call center features, for as low as $100/month.

Other disaster recovery strategies for SMBs: Cloud DR and outsourcing

Cloud disaster recovery services are a fast-growing, cost-effective option for disaster recovery that use the Internet and specialized companies as the foundation of a "virtual data center." It's also worthwhile to consider managed service offerings for disaster recovery, such as outsourced disaster recovery or electronic data vaulting. The decision to pursue strategies like these will typically be influenced by service availability and capacity, monthly costs and expenses associated with disaster recovery plan activation. At the same time, keep in mind that it's essential to keep the DR process as simple as possible for SMBs. Strategies like these may be useful, but also may complicate the DR process more than the firm can handle or afford.

DR planning considerations for SMBs

SMBs that have more than one office can utilize space, if available, for disaster recovery. Even something as simple as using space at another address to store a backup server, additional phones and backup tapes, can provide low-cost business continuity/disaster recovery. And if employees at one location have to evacuate, the other site(s) can be used to temporarily house them. Even facilities where multiple firms share office space offer BC/DR possibilities. For example, conference rooms at these sites may be rented to provide emergency office space.

Regardless of size, SMBs have many technology options for business continuity and disaster recovery. The key is to recognize that the firm needs to be protected from the unexpected. Once that has occurred, careful planning and use of technology can ensure that the firm will survive and continue operations.



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