Seagate Exos X18 16TB ST16000NM000J 7200RPM 3.5 inch SATA III Enterprise HDD

Seagate Exos X18 16TB Enterprise Hard Drive — ST16000NM000J Enterprise-class 16TB helium-sealed Exos X18, pulled from a working environment and individually tested before listing. The CrystalDiskInfo screenshot in the photos is this exact drive — serial ZR51536Y is visible in the capture and on the label. DRIVE HEALTH — measured, not guessed Health Status: GOOD Reallocated sectors: 0 Current pending sectors: 0 Uncorrectable sectors: 0 UltraDMA CRC errors: 0 Power-on hours: 28,263 Power cycles: 25 Load/unload cycles: 15,087 Serial number: ZR51536Y SPECIFICATIONS Model: ST16000NM000J (Exos X18), P/N 2TW103-002, firmware SN02 Capacity: 16TB Interface: SATA 6Gb/s (SATA III) Speed: 7200 RPM, 256MB cache Form factor: 3.5 inch, helium-sealed CMR Sector format: 512e (512-byte logical, verified on this drive) WWN 5000C500C9531B20, date of manufacture 20 APR 2021 DATA Cleared and tested: all partitions removed, then initialized GPT and formatted as one full-size exFAT volume labeled New Volume. It mounts immediately on Windows, macOS and Linux — it does not arrive raw or invisible in Explorer. WHAT YOU RECEIVE One bare 3.5 inch hard drive exactly as pictured. No cables, caddy, screws or mounting hardware are included. SHIPPING Free USPS Ground Advantage. Packed in an anti-static bag inside a padded box, and the exact drive is photographed with its serial visible before it goes in. NOTES ON WEAR This is a used enterprise drive that has seen service: 28,263 power-on hours against only 25 power cycles — the pattern of a drive that ran steadily in a rack rather than being switched on and off. The sector-health counters all read zero: no reallocated sectors, no pending sectors, no uncorrectable sectors and no UltraDMA CRC errors, and CrystalDiskInfo rates overall health GOOD. The hour…

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