The Acer Aspire SW5-012 has a better storage medium than most notebook PCs that have been on the market for around the same time as it. This portable PC has an HDD storage medium, whereas most notebook PCs that have been available for a comparable time to 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 laptop's storage medium (HDD) is in fact the worst storage medium across all similar spec laptops that have been on the market for around the same time as the Aspire SW5-012.
The best storage medium amongst similar types of laptop is SSD.