The Flex 10 has a better storage medium than most comparable spec portable PCs that were released more than a year ago. This laptop has an HDD storage medium, whereas most 2 in 1 laptops that have been available for around the same time as it have an SSD storage medium. HDD is a traditional storage drive which stores the information on magnetic disks. HDD drives are slower than other forms of storage such as solid state drives (SSD) and flash drives.
This portable PC's storage medium (HDD) is in fact the worst storage medium amongst all laptops of a comparable age and type to the Flex 10.
The best storage medium amongst comparable types of portable PC is SSD.
Notebook PCs with a better storage medium that might also be worth looking at include the HP 13-r100dx (Hybrid-HDD).