43N3412 - Secondary SATA Hard Drive Bay Adapter III for IBM Lenovo

The ThinkPad Serial ATA Hard Drive Bay Adapter III (43N3412) lets you add a second hard drive (HDD - hard disk drive, SSD - solid state drive) to the Ultrabay of selected ThinkPad systems. With a second hard drive, you can quickly store and back up critical data.

Compatible Models
ThinkPad R400, R500
ThinkPad T400, T400s, T410, T410s, T500, T510,
ThinkPad W500, W510, W700, W700ds, W701, W701ds
ThinkPad X200, X200t, X200 Tablet, X200s, X201, X201t, X201 Tablet via ThinkPad X200 UltraBase
ThinkPad X220, X220t, X220 Tablet via the ThinkPad Ultrabase Series 3