The Toshiba W30Dt has an HDD storage media which is better than most laptops of this type and age. Most notebook PCs of a similar age and type to it have an SSD storage media. 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.
An HDD storage media is in fact the worst storage medium amongst all 2 in 1 laptops that have been on the market for a comparable time to the W30Dt.
The best storage medium across comparable types of laptop is SSD.
If the storage medium of this portable PC is too bad for you then you might also want to consider the Toshiba U920t[plb_1453648_price] (SSD) which is also higher rated.