Understanding ZFS Ashift for NVMe DrivesWhat Is Ashift in ZFS?The performance of a modern NVMe drive can be quietly undermined by a single, overlooked setting: ZFS ashift. This parameter controls the logical sector size that ZFS assumes for your storage. If it is...
Understanding the Role of DRAM in NVMe SSDsWhat DRAM Does in an SSD ControllerMost shoppers ask which NVMe SSD has DRAM because that component determines how well the drive handles random I/O. In an SSD controller, DRAM acts as a staging area for the flash translation...
Understanding the NVMe Interface and Its Physical DependencyThe Core Role of PCIe Lanes in NVMe FunctionalityAre NVMe drives backwards compatible? The short answer is yes, but only when the physical and electrical paths align. NVMe relies on PCIe lanes, not the older...