The storage speed of this desktop computer is HDD, which is typical of many similar spec desktop computers that came out around the same time as it. 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.
There are a number of other HDD computers currently available which you might also want to look at including because of it's better review score, the DELL Inspiron 3647[plb_3110567_price].
Computers with a faster storage speed that might also be worth looking at include the OptiPlex 9020 SFF[pl_2414879_price] (SSD), or the OptiPlex 7020 MT[pl_2788976_price] (SSD) both from DELL which is also cheaper.