Newegg offers the Adata SP600 128GB Serial ATA 6Gb/s 2.5" Internal SSD, model no. ASP600S3-128GM-C, for $49.99 with free shipping. That's tied with our mention from three weeks ago as the lowest total price we've seen. (It's also a current low by $2.) This drive features read speeds of up to 550MB/s and write speeds of up to 430MB/s.