60 Day 100% money back guarantee. This Seagate Exos X16 ST16000NM001G is a 16TB 3.5-inch enterprise CMR hard disk drive with a SATA 6Gb/s interface. It is suited for compatible servers, workstations, NAS systems, and storage arrays that support this capacity and sector format. The drive has a 7200 RPM spindle speed and 256MB cache. The seller-performed SMART test passed; no additional performance, surface, or long-duration testing is represented. The drive is in clean used condition with light cosmetic wear from prior handling, as shown. SATA power and data connectors appear intact. This listing includes one hard drive only. No cables, mounting tray, screws, adapter, software, or other accessories are included. Formatting or initialization may be required before use. Please confirm controller, enclosure, capacity, and 512e compatibility before purchase. Maintain an independent backup of important data. Keyword Block: seagate exos x16, 16tb sata hdd, st16000nm001g, enterprise storage, 7200rpm, 256mb cache, 512e, cmr