Photosynthesis, for example, is a way that plants take energy from the abiotic environment and incorporate it into the biotic environment by synthesizing sugars and proteins from it. Other components of the biotic environment, such as herbivores, eat the plants and transfer the nutrients further along the chain.
Source: Adaptec. Backplanes are the fundamental building block to any storage appliance that is meant to support hot plugging. So, SAS expanders will always go hand in hand with powerful backplanes (whether these are in a single box or not).
As High As A Kite: Anything that is high up in the sky. At The Drop Of A Hat: Willing to do something immediately. B Back Seat Driver: People who criticize from the sidelines, much like someone giving unwanted advice from the back seat of a vehicle to the driver.