If You Need an SSD, Crucial Models Are The Cheapest They've Ever Been
by Tercius on Kinja Deals, shared by Tercius to Lifeh from Lifehacker on (#44W54)

It should be a crime for any computer to ship with a spinning hard drive. Why manufacturers continue to do so, despite the dropping prices of SSDs, astonishes me. But, of course, you can correct this wrong-doing.
SSDs are more reliable and much, much faster than the traditional (see: antiquated) HDD. Both Crucial's 2.5"