Seagate Exos ST12000NM0127 12TB SATA 6Gb/s 3.5" HDD Tested 3 Months Warranty
About this item
Overview
Seagate Exos ST12000NM0127 12TB enterprise SATA hard drive, pulled from a decommissioned data center environment. Each unit has been individually tested on our bench rig and verified prior to listing. This listing is for one (1) drive; we have 6 units available from the same tested lot.
Technical spec sheet
How we test used storage drives
This describes our testing process. Contact us for available unit-specific results before ordering.
- Step 1SMART health review
Reallocated, pending and uncorrectable sector counters read from the drive itself.
- Step 2Extended self-test
The drive's own long self-test, run to completion.
- Step 3Power-on hours cross-check
Hours compared against the drive's internal logs. We never reset counters.
- Step 4Wiped
All previous data is wiped and the wipe is verified.
- Step 5Tamper seal and certificate
Sealed after testing with a numbered tamper-evident seal. Its QR code and the certificate in the box open this exact unit's report.
Condition notes
This is a used, professionally tested drive. Condition: Used, Tested. Every unit in this lot passed a full verification pass before listing, including.
Power-on hours across the available lot range from 43,679 to 55,885 hours. All six units ship with a 3-month seller warranty. Power cycle counts range from 87 to 124 across the lot, and all units show 0 reallocated, 0 pending, and 0 uncorrectable sectors with clean SMART data. Random 4K read/write IOPS measured at approximately 0.2k/0.2k, consistent with expected performance for a 7200 RPM enterprise HDD under random I/O.
Drives are cosmetically used with normal handling wear from data center service; no physical damage affecting function. Photos show the actual unit(s) you will receive; any identifiers visible in images have been altered and serial numbers are not disclosed in this listing or on request, per our data-handling policy.
Warranty and shipping
Warranty and returns
1-year warranty- Replacement or refund after verified failure, prepaid return label on defective items.
- 30-day returns: defective items ship back on our label, change-of-mind returns pay return postage.
- Compatibility help by email before and after purchase.
Dispatch and packaging
Same-day dispatch on orders before 3PM Mountain- Free shipping to all lower 48 states.
- ESD-safe anti-static shielding bags with heavy-duty crush-resistant padding.
- Full declared value carrier insurance with instant tracking notifications.

