1. Samsung introduces the BM1743, a 61.44 TB QLC SSD, competing with Solidigm's D5-P5336; 2. The BM1743 uses 176-layer NAND, offering 1,600,000/110,000 random read/write IOPS and 7.2/2.0 GBps sequential read/write bandwidth; 3. Samsung suggests a 122.88 TB model may be in development, and the BM1743 supports 0.26 DWPD and three months of power-off data retention.