The P300 SFF has a faster storage speed than most medium processor core PCs that have been around for more than two years. This Lenovo desktop computer has an SSD storage medium, whereas most medium processor core PCs that were released more than two years ago 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.
An SSD storage medium is actually the best storage speed amongst all medium processor core PCs that have been on the market for more than two years.
An HDD storage medium is the worst storage speed amongst similar types of desktop computer.