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Learn about a revolutionary approach to SSD preconditioning in this 25-minute conference presentation from SNIA SDC 2025. Discover how Sprandom (SanDisk Pseudo Random) dramatically reduces random preconditioning time for large SSDs from days to hours by achieving near steady-state performance with just a single physical drive write, replacing traditional methods that require sequential writes followed by multiple random writes. Explore the fundamental purpose of random write preconditioning and understand how the Flexible I/O Tester (fio) can create the random preconditioning state efficiently. Gain insights into critical SSD concepts including overprovisioning, write amplification, and random preconditioning techniques for solid state drives, particularly relevant for drives exceeding 16TB capacity where traditional preconditioning methods become increasingly time-consuming.
