A metropolitan area network (MAN) is a hybrid between a LAN and a WAN. Storage area networks (SANs) provide a high-speed infrastructure to move data between storage devices and file servers. Advantage. 1  Performance is fast.  Availability is high because of the redundancy features available.
Walking pneumonia is generally treated with antibiotics. Mild infections are often not treated because they tend to clear on their own. With treatment, most people begin to feel better within a few days.
Walking pneumonia usually is due to a bacterium called Mycoplasma pneumoniae. If you have this condition, you probably wonât have to stay in bed or in the hospital. You might even feel good enough go to work and keep up your regular routine, just as you might with a cold.