Well, many of them: for example, you can use them to test-drive our services prior to purchase or to fulfill punctual computing needs. The Storage Hourly VPS is directed at customers that wish to have temporary HDD space to save/transfer their files; the Gold VPS servers are directed at customers that need a lot of CPU performance in a punctual fashion, for example for quick database/scientific processing; and the Bronze/Silver VPS servers are general VPS systems for lower requirements in terms of CPU or RAM, punctual usage types, or simply nice trials for these locations.