New SSD comes to the market under the code name of SanDisk Ultra 3D SSD. Western Digital has started to monetize its investment in SanDisk, putting on sale a new Ultra 3D series. That uses the NAND 3D memory manufactured by the company. These memory chips are type TLC 64 layers. These are economical, but as is the current market as means at least are not theft at gun point but quasi.