A SSD works differently than a typical hard disk drive; firstly it does not use a spinning disk to store its data. Instead, the data is stored on flash memory chips which are proven to be faster, having close to zero access time as it doesn't require a spinning disk to "spin up" (turn faster) before access.
SSDs have no moving parts, rsulting in many benefits over older HDD technology:
Additionally, wear-levelling technology ensures the Integral SSD will outlive a typical HDD.