Rockymountainretail via Amazon offers the SanDisk 960GB Ultra II SATA 6Gb/s SSD, model no. SDSSDHII-960G-G25, for $311.79 with free shipping. That's $17 under our mention from five days ago and the lowest total price we've seen. (It's also a current price low by $17.) It features read speeds of up to 550MB/s and write speeds of up to 500MB/s.

Note that this item is currently out of stock, but has an estimated in-stock date of June 20.