128GB (Gigabyte) Solid State Hard Drive for Panasonic Toughbook 52 MK3 and MK4, Genuine Panasonic Replacement Hard Drive in Caddy/Case ready to slide into your Toughbook 52

The CF-WSD521231 hard drive comes already inside of the genuine caddy/case that your original toughbook hard drive came in.  This allows you to simply slip out the old hard drive and put in the new hard drive.