How to Add a 2nd HDD or SSD to a Lenovo Thinkpad W510, W520, W700, W710, T420, T510 laptop via the ultrabay

You can easily add a 2nd HDD or Solid State Drive to a Lenovo Thinkpad by replacing the optical drive. You would need a drive caddy (to house the HDD or SSD) designed to fit in the optical drive bay / optical bay of your Lenovo Thinkpad. The video below shows you how easily this [...]

Source: http://thessd.com/2011/07/how-to-add-a-2nd-hdd-or-ssd-to-a-lenovo-w510-w520-w700-w710-t420-t510/