You know that computer security is important to your small business. But do you know exactly what you need to do today to protect your business? Do you know all of
risks to your business computer system? Do you know
steps you need to take to protect your business computer system? We hear reports of computer hackers breaking into business computer networks to attack or shut-down an Internet site, to disrupt business operations, or to gain access to confidential information. These high-tech break-ins are only part of a far broader area of security risks that your business faces today. Some high-tech risks require high-tech responses. Others call for more common-sense measures. A well-considered, disciplined approach to computer security may be all that you need to significantly reduce
risks to your computer system.
What does computer security mean? From a business point of view, computer security simple means that your computer systems will function and your stored information on your computer system will be available to you as needed for your business.
Hardware Failure
Precautions can be taken to protect against certain risks such as: theft, breakage, power surges, voltage fluctuation, outages, and disasters including fire, flood and other unthinkable catastrophes. Maintenance agreements provide fast and reliable service in
event of equipment breakdown.
Extra equipment provides in-house backup for uninterrupted service until
repairperson arrives. Many firms buy inexpensive mail-in or carry-in maintenance and maintain extra hardware to swap in as needed. For example, they keep one backup printer for every five printers in use and one backup PC for every 20, depending, of course, on age and reliability of
hardware. Redundant Array of Independent Disks (RAID)-equipped servers and duplicate or backup servers can add redundancy and reduce
risk of being shut down by equipment failure.
The quality of low-cost computer or server "clones" may be significantly lower than that of brand-name systems. Extremely low-cost systems often are made with whatever less costly components are available at
moment. Such components may be inherently less reliable, and
compatibility of
specific components used may not be rigorously tested.
Regular backups, with at least a weekly copy of
backed-up data kept off-site are, of course, a necessity and
most effective way to minimize data loss when inevitable hardware breakdowns occur.
Careful disaster planning is more crucial than ever to assess
risks and damage of catastrophic system failure and
implementation of appropriate disaster recovery resources. Full duplicate off-site systems including servers, data and communications links may be necessary to assure continuation of service without interruption in
event of catastrophic disaster. Such redundancy can be farmed-out to a local firm that specialist in
backup and safe storage of your critical computer system data. Generally,
expense of full-system redundancy often is unnecessary for small businesses. For you, as long as none of your stored data is lost, restoring your system functions within several hours or even several days may be tolerable.
Software Failure
Application software can malfunction for a number of reasons. Failure of an application program can occur through an accidental erasure of a component piece of
program, its location in
wrong subdirectory, or any of a number of other arcane causes. Contemporary programs arrive in multiple parts on multiple disks, CD-ROM or downloaded files that get installed in many directories and subdirectories, as well as altering system configuration and setup files to serve
application's needs.