Yes, there is a hidden M.2 slot for sata3 M.2 SSD 2280 under the cover, you can keep your 1tb HDD installed and add additional SSD or just install the SSD and remove your hard drive however you also can replace the hard Drivr with SATA3 SSD 2.5" plus you have the option to add the M.2 SSD as a secand driver