The work of analyst Jim Porter, founder of Disk/Trend, showed that the basic disk strategy for the last 50 years was increase areal density and shrink drive size. While this seems simplistic – who ...

The competition between flash and hard disk-based storage systems will continue to drive developments in both. Flash has the upper hand in performance and benefits from Moore's Law improvements in ...

Moving the head takes a lot longer than waiting for the sector to come around. So low seek times (the time to move the head) are critical to good disk performance. Access time (time to find a sector) ...

Despite the many advantages of disk storage for backing up data, shipments of tape storage keep growing because for some jobs, tape is best. It might surprise some that despite the popularity of disk ...