The HP EliteBook Folio 9470m has an SSD storage medium which is better than most medium processor core notebook PCs that have been on the market for around the same time as it. Most laptops of a similar age and type to it 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.
This portable PC's storage medium (SSD) is in fact the best storage medium across all laptops of a comparable type and age to the EliteBook Folio 9470m.
Across comparable types of portable PC the worst storage medium is HDD.
If the storage medium of this portable PC is too bad for you then you might also want to look at the T420s[pl_48433_price] (SSD), or the S540[pl_2433540_price] (SSD) both from Lenovo.