Samsung PM9A3 1.92TB enterprise NVMe SSD — a datacenter-class drive that is essentially UNUSED: 24 power-on hours, 0% wear, 0 errors, with SMART screenshots included as proof. Securely wiped and verified. Manufactured 2024.08.THE DRIVE- Samsung PM9A3 (OEM/datacenter line), part number MZ1L21T9HCLS-00A07, firmware GDC7502Q.- 1.92 TB capacity, PCIe 4.0 x4, NVMe 1.4.- Enterprise features consumer drives don't have: POWER-LOSS PROTECTION (onboard capacitors flush data on power cut), steady sustained-write performance with no SLC-cache slowdown, rated ~1 DWPD for 5 years (~3.5 PB endurance).- Spec-sheet performance ~6,800 MB/s sequential read / ~2,700 MB/s write (PCIe 4.0 host).CONDITION — ESSENTIALLY UNUSED, WITH PROOF- 24 power-on hours, 7 power-on cycles, 0% wear, 100% available spare, 0 media errors, 0 error-log entries (see CrystalDiskInfo screenshot — taken 2026-07-28, matches this exact serial).- Total lifetime writes ~1.9 TB — nearly all of it from our own secure wipe. Against the 3.5 PB endurance rating this drive has used well under 0.1% of its life.- SECURELY WIPED: full single-pass zero overwrite of every LBA (comparable to NIST 800-88 Clear), then read-back verified at four offsets across the disk. Freshly formatted exFAT (GPT) — plug in and go, or reformat to taste.⚠️ FITMENT — READ BEFORE BUYING- This is the LONG M.2 22110 form factor (110 mm). It will NOT fit boards or laptops that only have 2280-length M.2 mounts. Check that your slot accepts 22110 with an M-key PCIe x4 connection before purchasing. This is the #1 reason enterprise M.2 drives get returned — please measure first.- OEM/datacenter drive: no Samsung consumer warranty, and Samsung Magician does NOT support it (smartctl and Samsung's DC Toolkit work fine).- Designed for server airflow: it runs warm in passive desktop setups — use a motherboard M.2 heatsink or direct airflow.WHAT'S INCLUDED- The PM9A3 drive only, shipped in an anti-static bag inside a padded, rigid mailer.SHIPPING & RETURNS- Free USPS shipping, within 2 business days of cleared payment.- No returns — please verify 22110 fitment and review the SMART screenshots before buying. Message me with any questions; I respond quickly.US-located seller — fast domestic shipping.