The Acer TravelMate TMP6 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 medium processor core notebook PCs that were released around the same time as 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.
An SSD storage medium is actually the best storage medium across all medium processor core notebook PCs that have been around for around the same time as the TravelMate TMP6.
Across comparable types of laptop the worst storage medium is HDD.
Notebook PCs with a better storage medium that might also be worth looking at include the Elitebook 820 G2[pl_2886802_price] (SSD), or the EliteBook 820 G2[pl_2897415_price] (SSD) both from HP.