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DapuStor unveils J5060 SSD splitting QLC flash into a fixed high-speed pSLC zone

DapuStor introduced a dual-mode firmware for its enterprise J5060 SSD that lets operators carve out a portion of QLC flash to run as pSLC, boosting speed at the cost of capacity. Depending on configuration, users sacrifice 6% to 20% of QLC storage in exchange for random-write performance that's over seven times faster, with the fixed region exposed as its own block device rather than a dynamic cache. The drive, shown at FMS 2026, spans 15.36TB to 122.88TB capacities but still has no announced price, customer, or release date.

1TB iPhone 18 Pro Max's QLC storage slows to 1.1 MB/s under heavy write loads

Testing by Bilibili channel Homolab found that the 1TB iPhone 18 Pro Max, which uses QLC NAND, suffers major performance drops compared to the 512GB TLC-based iPhone 18 Pro. Once its SLC and secondary TLC caches are exhausted, sustained writes fall to about 79.4 MB/s and can dip as low as 25.6 MB/s, worsening to just 1.1 MB/s once the drive is 60% full.

Samsung's 2TB 990 QLC SSD drops to $339.99 amid SSD price surge

Amazon is selling Samsung's new 990 PCIe 4.0 SSD in 2TB capacity for $339.99, a $190 cut from its $529.99 list price. The drive is a QLC variant of the 990 EVO Plus, built with Samsung's PiccoloQ controller and V9 QLC flash, offering full Gen 4 bandwidth. A 1TB version is also discounted, though the deal is time-limited.

Samsung 990 2TB SSD drops to $339 in 36% Amazon discount

Samsung's new budget-tier 990 M.2 SSD, a QLC-based Gen 4 drive released after recent AI-driven storage price hikes, is now available at Amazon for $339 instead of its $529 list price. The 2TB model uses Samsung's PiccoloQ controller and V9 QLC flash, delivering performance close to the 990 EVO Plus with solid latency and bandwidth in testing.