Mushkin Enhanced Reactor MKNSSDRE1TB 1TB SATA III Solid State Drive (SSD) for $359.99. Shipping is $0.99 for a total of $360.98 shipped. Here is a screenshot for your reference. It features up to 560MB/s read speed and 460MB/s write speed. Swapping out a traditional spinning disk for a SSD usually has a very noticeable improvement in system speed. Most places have it for about $399.