The Toshiba Z30 has an SSD storage medium which is better than most medium processor core notebook PCs that have been available for more than two years. Most medium processor core notebook PCs that have been available for 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 in fact the best storage medium across all medium processor core notebook PCs that have been available for a comparable time to the Z30.
Across comparable types of notebook PC the worst storage medium is HDD.
We think you might also be interested in some of the alternative portable PCs that have an SSD storage media currently available including the XPS 13[pl_1304263_price], or the XPS 13[pl_1304263_price] both from DELL or the HP EliteBook 840[plb_2446584_price] which is cheaper.
If the storage medium of this medium processor core notebook PC is too bad for you then you might want to consider the DELL XPS 13[plb_2601999_price] (SSD).