Disaster Recovery Planning

If you're in your office right now, look up. Do youBuilding your plan
see a sprinkler head? What would you companyThe 3 major issues in building a disaster recovery
do if that thin piece of red plastic broke?plan are recovery point, time to recovery, and
Unfortunately IT disaster recovery scenarios arebudget.
all too common for small businesses. Data getsRecovery Point
stolen. Buildings flood, and hardware fails. TheHow much data can you lose? Is some data
businesses that survive these interruptionsmore important than other data? What data is
planned ahead. They brought a life preserverabsolutely critical for the business to survive?
despite the seas looking calm. In the case ofMaybe some email can be lost, but the blue prints
disaster recovery, the life preserver is a formalor accounting information is invaluable. Your
disaster recovery plan.recovery point is the definition of what the
What goes into a disaster recovery plan?system needs to look like once everything has
Most companies start and stop their plans withbeen fixed.
tape backup, but that is rarely sufficient. UntestedTime to recovery
tape backup fails at jaw-dropping rate, and manyHow long can the business be down? Can some
times data recovery takes so long that theparts of the business be down longer than
business might as well be retyping everyothers? When does everything need to be back
document and email.to normal? Each business will answer this question
A disaster recovery plan should be a formaldifferently, and this standard will heavily influence
document that is printed, laminated, and stored inthe type of solution chosen.
multiple places off-site. It not only answersBudget
questions about backing up and recovering dataIf money were not object, every business would
but also how to rebuild the network and startwant their IT up and running immediately and to
over.the fullest extent possible after a disaster. Of
The following are some common elements in acourse, that probably isn't the case.
disaster recovery plan.Budget falls into two categories. First, there is
- Definition of responsibilities during a disaster -some cost for preparing for the disaster.
Who can declare a disaster? Who orders newDeveloping a disaster recovery plan, setting up
hardware, notifies vendors, contacts employees?the backup solution, and perhaps even buying
- Directions for recovering from the disaster. Whoredundant hardware all contribute to this expense.
does what, when?The second cost comes after the disaster has
- Phone tree and emergency contact informationstruck. This might include the cost to buy new
for all employees;hardware, set up the network, and restore from
- Contact information for vendors and keybackup. Estimates for this cost should also be
personnel external to the company.included in the plan. Having a plan is worthless if
- Full documentation of existing hardware,the plan is too expensive to implement.
network, and software;Whatever your disaster recovery plan looks like,
- Budget for rebuilding the network;remember to print it out. If you only have an
- Plan for temporary space or access to virtualelectronic copy and your server crashes, you'll be
servers as applicable;starting from scratch.
- Key customer information as applicable;