The Lenovo P700 has an HDD storage medium which is faster than most PCs that have been available for around the same time as it. Most computers of this spec and age have a Fusion Drive storage medium. A Hard Disk Drive (HDD) is the traditional storage method for computers. A HDD stores the information on magnetic disks. HDD drives are cheap, but they are slower than Flash and SSD bases storage systems.
This personal computer's storage speed (HDD) is in fact the worst storage speed across all PCs that are a similar age to the P700.
A Flash storage medium is the best storage speed amongst similar types of personal computer.