This notebook PC has an HDD storage medium, which is the most frequently found storage medium on medium processor core laptops that have been around for a similar 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 look at including cheaper notebook PCs such as the PU551LA, or the X551CA both from Asus or the DELL Latitude 15 3550.
If the storage medium of this notebook PC is not good enough for you then you might also want to consider the Lenovo L440 (SSD), or the HP ProBook 640 G1 (SSD) which is also cheaper.