As I mentioned in my previous article, I decided to buy the 13″ Core i5 (base model) MacBook Pro. It meets my needs as a travel workstation, but how does it perform? I decided to benchmark it against my other Macs to see how it stands up.
The Four Horsemen of Storage System Performance: I/O As a Chain of Bottlenecks
It is tempting to think of storage as a game of hard disk drives, and consider only The Rule of Spindles. But RAM cache can compensate for the mechanical limitations of hard disk drives, and Moore’s Law continues to allow for ever-greater RAM-based storage, including cache, DRAM, and flash. But storage does not exist in a vacuum. All that data must go somewhere, and this is the job of the I/O channel.