Complex sentence: The XPS 600 Renegade ships with Dual 10,000 RPM Western Digital Raptor 150 GB hard drives in RAID 0 as well as a Western Digital 400 GB hard drive running at 7,200 RPM is also included.
Split into simpler sentences: The XPS 600 Renegade ships with a 10,000 RPM Western Digital Raptor 150 GB hard drive. A Western Digital 400 GB hard drive running at 7,200 RPM is also included.