The ZBOX CI321 nano Plus has an SSD storage medium which is faster than most similar spec personal computers that were released more than a year ago. Most few processor core PCs that are a comparable age to it have an HDD storage medium. 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.
This computer's storage speed (SSD) is actually the best storage speed amongst all few processor core PCs that were released more than a year ago.
Amongst similar types of computer the worst storage speed is HDD.