The Aspire ES1-111m has an SSD storage medium which is better than the HDD storage medium found on most medium processor core laptops that have been available for more than a year. 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 similar spec laptops that are a comparable age to the Aspire ES1-111m.
Across similar types of laptop the worst storage medium is HDD.
We think you might also be interested in some of the other notebook PCs that have an SSD storage media currently available including the Stream 13, or the Stream 13 both from HP which has a better Rating.