Hardware
Kioxia Expands Data Center Storage with New LD4 EDSFF SSDs
Kioxia has launched the LD4 series, its first EDSFF E1.L SSD featuring 218-layer QLC NAND and PCIe Gen5 connectivity for hyperscale data centers.
October 8, 2026, 05:27 PM·IT之家

Kioxia has launched the LD4 series, its first EDSFF E1.L SSD featuring 218-layer QLC NAND and PCIe Gen5 connectivity for hyperscale data centers.

Tests show that the 1TB iPhone 18 Pro Max experiences significant write speed drops during sustained high-load tasks due to the use of QLC flash memory.