The CI321 nano PLUS has an SSD storage medium which is faster than the HDD storage medium found on most comparable spec desktop computers that were released in the last year. Solid State Drives (SSD) store information in transistors on a circuit board rather than on optical or magnetic media. This has the advantage of being much faster than a traditional HDD drive.
An SSD storage medium is actually the best storage speed amongst all few processor core PCs that have been on the market for the last year.
An HDD storage medium is the worst storage speed amongst similar types of desktop computer.