The storage speed of this personal computer is HDD, which is typical of many personal computers that came out more than a year ago. 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.
It may also be worth considering one of the other HDD computers currently available including because of it's better review score, the Acer Veriton X6630G.
Personal computers with a faster storage speed that might be worth looking at include the W530 (SSD), or the M740 (SSD) both from Fujitsu.