Yeah I know the speed boost from simple HDD to SSD will be tremendous, but is the speed difference between the different types of SSD noticable? The samsung 860 128GB has a HDD reading spead of 550 MB/s, and writing at 320 MB/s, while the SSD you posted has them listed as 555 and 510.
A regular HDD is generally 50-75 MB/s read/write ( http://www.tomshardware.com/charts/3.5-hard-drive-charts-2008/Average-Read-Transfer-Performance,658.html ) so even the 'slow' 320 write speed is a good several times faster. You'd notice the difference between 300 and 500 MB/s but not as much - still worth it, though. The…