How to add a 2nd HDD or SSD to a Lenovo ThinkPad W510, W520, W530, W700, W710, T510, T420, T430, T510, T520, T530 using a HDD caddy / adapter module. This caddy will work with SATA 2.5″ HDD or SSD up to 12.5mm in height. The caddy is 12.7mm in height and is designed to work with Thinkpad Ultrabays that are 12.7mm high such as the Lenovo T420, T520, W510, W520, W700, W710. Compare to 0A65623. Compare to Serial ATA III adapters.
We have a different caddy for the T420s. The T420s uses a slimmer 9.5mm 2nd HDD caddy.