You run an IT department and are responsible for purchasing hardware within a given budget. You are aware that 70 gigabytes of data housed in a series of traditional disk slices is becoming critical…

You run an IT department and are responsible for purchasing hardware within a given budget. You are aware that 70 gigabytes of data housed in a series of traditional disk slices is becoming critical to the business. You decide to mirror the data, but have concerns about write performance. You can purchase the disk space to mirror the data. What configuration enhancement will achieve the best write performance?