Toshiba today rolled out its latest family of NVMe SSDs that will be used by OEMs later this year. The new BG4, as its name implies, is a 4th generation, single-chip ball grid array (BGA) SSD that brings some pretty impressive performance gains over its BG3 predecessor.
For starters, the BG4 uses 96-layer 3D BiCS TLC NAND instead of 64-layers,