Samsung 2TB PM9A1 Gen4x4 NVMe M. 2 PCIe SSD (Lenovo) – Model MZVL22T0HBLB, PN SSS0L25199. Previously used in excellent working condition, fully tested via CrystalDiskInfo. Drive Health: 99% or higher. Total Host Reads: 14863 GB. Total Host Writes: 623 GB. Power On Count: 8076. Power On Hours: 39. PM9A1 (MZVL22T0HBLB), PN SSS0L25199. PCIe Gen4 x4, NVMe 1.4. Up to 7000 MB/s / 5200 MB/s. Varies by usage (OEM drive). Samsung 2TB PM9A1 NVMe M. 2 SSD (Drive only, no retail packaging).