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… Specification SanDisk 520 SATA SSD SanDisk 320 SATA SSD Form Factor 2.5-inch, 7 mm 2.5-inch, 7 mm Interface SATA SATA NAND SanDisk 3D NAND SanDisk 3D NAND DRAM Cache No No Capacities 500 GB, 1 TB, 2 TB, 4 TB 250 GB, 500 GB, 1 TB, 2 TB Maximum Sequential Read 560 MB/s 545 MB/s Maximum Sequential Wri…
… Feature Details Technology Name High-Bandwidth Flash HBF Developer SanDisk Memory Type Stacked NAND Flash Interconnect Through-Silicon Vias TSVs Maximum Projected Capacity Up to 4 TB per stack Companion Memory HBM DRAM Package Integration CMOS Bonded Array CBA GPU Placement NAND Positioned Beneath …
… The SanDisk P4 relies on 32nm planar MLC flash memory, a technology that stored fewer bits per cell than today's TLC and QLC NAND. …
SK Hynix and Sandisk are preparing to publish the first open specification for High Bandwidth Flash at FMS 2026. …
