Same-day dispatch on orders before 3PM Mountain

SeagateSAS16TB3.5 in

Seagate Exos X16 16TB SAS (ST16000NM002G)Specs, test results and price

1 in stock from $398.96 · 16 units tested in-house

In stock now (1)

About the ST16000NM002G

The Seagate Exos X16 ST16000NM002G is a 16TB SAS hard drive built in a 3.5 inch form factor and intended for server and storage array deployment. It uses a 12Gb/s SAS interface, which is common in enterprise storage controllers, SAS expanders, and multi-bay chassis. This listing covers units of this exact part number that have been pulled from service, tested, and sanitized before resale.

Of the 16 units tested, all 16 passed. One unit falls into an Open Box tier with fewer than 100 power-on hours, while 12 units fall into a Standard Use tier with 20,000 to 40,000 power-on hours. Benchmarked sequential throughput across the tested units showed a median of 267 MB/s read and 264 MB/s write.

Each drive goes through a sequential and random read/write benchmark, a full extended self-test across the entire surface, a cross-check of power-on hours against an independent on-drive log, a NIST 800-88 sanitize with read-back verification, and a SMART health read covering reallocated, pending, and uncorrectable sectors along with power-on hours. These checks are run on every unit before it is offered for sale.

Specifications

ST16000NM002G specifications
BrandSeagate
Part numberST16000NM002G
TypeHard drive
Capacity16TB
InterfaceSAS 12Gb/s
Form factor3.5 in

Tested units

Units tested
16
Pass rate
100% (16 of 16)
Units sold
15
Power-on hours, median
27,178 h
Power-on hours, range
51 to 27,284 h
First tested
Sep 11, 2026
Last tested
Oct 24, 2026
Sequential read, median
267 MB/s
Sequential write, median
264 MB/s

Every unit of this model we have handled, from our test database. What we test

Hours distribution

  • Open Box under 100 hrs4 units · 25%
  • Standard Use 20,000-40,000 hrs12 units · 75%

Units by usage tier, from their SMART power-on hours. How tiers work

Recent unit reports

Every unit we sell gets a permanent public report. Serial and seal numbers stay on the certificate in the box.

Most recently tested ST16000NM002G units
UnitTierPower-on hoursTestedResultReport
U-401Standard Use27,206Oct 24, 2026PassView report for unit U-401
U-311Standard Use27,185Oct 11, 2026PassView report for unit U-311
U-310Standard Use27,169Oct 11, 2026PassView report for unit U-310
U-309Standard Use27,186Oct 11, 2026PassView report for unit U-309
U-308Standard Use27,167Oct 11, 2026PassView report for unit U-308
U-307Standard Use27,284Oct 11, 2026PassView report for unit U-307
U-306Standard Use27,182Oct 11, 2026PassView report for unit U-306
U-305Standard Use27,178Oct 11, 2026PassView report for unit U-305
U-304Standard Use27,178Oct 11, 2026PassView report for unit U-304
U-303Standard Use27,179Oct 11, 2026PassView report for unit U-303
U-302Standard Use27,182Oct 11, 2026PassView report for unit U-302
U-301Standard Use27,174Oct 11, 2026PassView report for unit U-301

Price history

Monthly median of what our own ST16000NM002G units sold for.

ST16000NM002G monthly median sale price
MonthMedian price
Jul 2026$385.00
Oct 2026$379.95

ST16000NM002G questions

What kind of workloads is this drive suited for?+

As a 16TB SAS hard drive, it fits bulk and nearline storage roles such as backup targets, archival storage, and capacity-oriented arrays in servers or storage enclosures that use a 12Gb/s SAS interface.

Will this drive work with my server or storage controller?+

It uses a SAS 12Gb/s interface in a 3.5 inch form factor, so it is compatible with servers, JBODs, and RAID or HBA controllers that support SAS drives of this size and interface.

What does the testing process check on each unit?+

Every unit is run through a sequential and random read/write benchmark, a full extended self-test over the entire surface, a power-on hours cross-check against an on-drive log, a NIST 800-88 sanitize with read-back verification, and a SMART health read for reallocated, pending, and uncorrectable sectors.

What is the difference between the Open Box and Standard Use tiers for this model?+

Open Box units have under 100 power-on hours, while Standard Use units have between 20,000 and 40,000 power-on hours on record; both tiers go through the same full test and sanitize process before sale.

How many of these units have been tested and sold?+

Out of 16 units tested, all 16 passed, 15 have been sold, and 1 remains in stock.