
- Sandisk’s 256TB SSD skips cache entirely, raising concerns about short-burst workload performance
- Claims of faster speeds remain unverified without public benchmarks or IOPS performance numbers
- Direct Write QLC may sacrifice speed in exchange for higher reliability and data integrity
Sandisk has announced a 256TB SSD, the UltraQLC SN670, which is set to ship in the first half of 2026.