SanDisk Optimus SSD series officially launched today, including GX PRO 8100, GX PRO 850X, GX 7100, and 5100. GX PRO 8100 is available in 1TB, 2TB, 4TB, and 8TB (not yet on sale) capacities, with sequential read speeds up to 14,900 MB/s. GX PRO 850X comes in 1TB, 2TB, 4TB, and 8TB, with sequential read speeds up to 7,300 MB/s. Both the GX 7100 and 5100 support 500GB, 1TB, 2TB, and 4TB, with maximum sequential read speeds of 7,250 MB/s and 7,100 MB/s, respectively.