This laptop has an HDD storage medium, which is the most frequently found storage medium on medium processor core laptops that have been around for a comparable time to it. HDD is a traditional storage drive which stores the information on magnetic disks. HDD drives are slower than other forms of storage such as solid state drives (SSD) and flash drives.
There are a number of other laptops that have an HDD storage media currently available that you might want to consider including the Lenovo Z500 which has better reviews.
Notebook PCs with a better storage medium that might also be worth considering include the LG 13Z940 (SSD), or the DELL Latitude 12 E7250 (SSD) which also has a higher rating.