This laptop has an HDD storage medium, which is the most commonly found storage medium on comparable spec portable PCs that were launched around the same time as 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.
It may also be worth considering one of the other portable PCs that have an HDD storage media currently available including the Lenovo G500[plb_2585649_price] which has better reviews; or the Lenovo G50-70[plb_2680516_price] which is cheaper.
Notebook PCs with a better storage medium that might also be worth considering include the HP Stream 11 Pro[plb_2688535_price] (SSD and cheaper); or the HP ProBook 650 G1[plb_2949828_price] (SSD and higher rated).