I have a HPZ800, who hang and freeze randomly, and sometime the mouse get weird graphics. The system sometimes come back, other times I have to kill the power.
All drivers, firmware and bios are up to date. Have used Intel's Solid-State Drive Toolbox to configure the SSD's.
Using 2 programs mainly, and that is Autodesk Inventor 2012 and Ansys v13.0 SP2
Setup: (All internal components are HP Certified)
Windows 7 x64 Pro
2 x Intel X25-M 160GB Gen 2 HP SSD in RAID 0 configuration
2 x WDC WD3000HLHX in RAID 0 configuration
24GB DDR3 1333MHz RAM
2 x Intel Xeon X5660 @ 2.8HHz
Intel(R) ICH8R/ICH9R/ICH10R/DO/5 Series/3400 Series SATA RAID Controller
(I look up the controller and I see it this: It has 6 SATA ports and supports up to 3GB/s.)
I Adapter, SAS 3000 series, 8-port with 1068E