The Mobile Thin Client mt41 has an SSD storage medium which is better than the HDD storage medium found on most portable PCs of this age and type. 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 laptop's storage medium (SSD) is actually the best storage medium amongst all laptops of a similar age and spec to the Mobile Thin Client mt41.
An HDD storage medium is the worst storage medium amongst similar types of laptop.
If the storage medium of this laptop is too bad for you then you might also want to look at the DELL XPS 13 (£1,199.99) (SSD).