I've the Samsung R519 laptop with a 160GB HDD but the health on the HDD is really low and it's time to change to a SSD, I've picked three SSD but don't know which one is better,
Also I think my laptop is only SATA2 so it won't take full advantage of the SATA3 SSD,
SanDisk SDSSDHP-064G-G25 64GB,
http://www.sandisk.co.uk/products/ssd/sata/ultra-plus/
SanDisk SDSSDP-064G-G25 64GB,
http://www.sandisk.co.uk/products/ssd/sata/standard/
Kingston Technology V300 60GB,
http://www.kingston.com/en/ssd/v
Also I think my laptop is only SATA2 so it won't take full advantage of the SATA3 SSD,
SanDisk SDSSDHP-064G-G25 64GB,
http://www.sandisk.co.uk/products/ssd/sata/ultra-plus/
SanDisk SDSSDP-064G-G25 64GB,
http://www.sandisk.co.uk/products/ssd/sata/standard/
Kingston Technology V300 60GB,
http://www.kingston.com/en/ssd/v