The DELL XPS 13 9343 has a better storage medium than most notebook PCs of this age and type. This portable PC has an SSD storage medium, whereas most medium processor core laptops that were released one year ago have an HDD storage medium. Solid State Drives (SSD) store data in semiconductors on a circuit board rather than using magnetic or optical media. Solid State Drives have no moving parts which makes them very fast and reliable.
An SSD storage medium is actually the best storage medium across all medium processor core laptops that were released more than a year ago.
Across comparable types of portable PC the worst storage medium is HDD.
If you want a laptop with a better storage medium then you might also want to look at the DELL Latitude 12 E7250[plb_2885454_price] (SSD).