From the homepage:
Hybrid Vector & Wavesequencer Sampler for VST Hosts
Wusikstation is one of the most popular Sampler/Rompler out there. Since it started, if got more and more features asked by users, a new interface, easier way to load presets and much more. Its been rated by users the number one choice when creating songs.
It can cover pretty much any style of music. From NewAge to SoundTracks, from Dance to Techno. Thanks to the big selection of extra SoundSets provided by 3rd party companies, you will never get bored with it.
Price: $ 129.95
* Added Disk Streaming Feature. By default, it will only stream files larger than 40 Mb:
o This feature only works for WusikSND files, and the regular layers: O1, O2, O3 and O4.
o If you experience problems with clicks/pops, try adjusting the buffer size by Right-Clicking and opening the context menu. In some situations you may need to adjust your Sound-Card buffer.
o You can turn Off Disk-Streaming by setting the first option to "Off". You can also use the "Set Default" option from the Configuration Window to save the settings for new instances.
o Read the user manual for more information.
* Fixed problem with some hosts not re-loading the previous settings / preset on a song (VST to RTAS and other hosts).
* Fixed several stability problems.
* Manual updated (new PDF Design and extra information).