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ST16000NM001G 16TB HDD Exos X16 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise Hard Drive (Renewed)
Amazon Renewed

ST16000NM001G 16TB HDD Exos X16 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise Hard Drive (Renewed)

Bottom line: The ST16000NM001G 16TB HDD Exos X16 7200 RPM 512e/4Kn SATA 6Gb/s 256MB is a specs-and-price decision rather than a crowd-consensus one in the external storage category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Backed by Amazon Renewed's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Seagate EXOS 16TB Enterprise HDD – ST16000NM001G Reliable. Powerful. Built for 24/7 Workloads.The Seagate EXOS X16 16TB ST16000NM001G is an enterprise-class hard drive designed to deliver ultra-high capacity, top-tier reliability, and performance for data centers, cloud storage, and high-demand enterprise environments. Engineered with helium-sealed technology and built on Seagate’s proven PMR (Perpendicular Magnetic Recording) platform, it supports sustained workloads up to 550TB/year—over 10× that of a typical desktop drive.Key Features:Massive 16TB Capacity – Ideal for hyperscale…

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SpecPicks Verdict

SpecPicks scored ST16000NM001G 16TB HDD Exos X16 7200 RPM 512e/4Kn SATA 6Gb/s 256MB… using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Amazon Renewed's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Massive Capacity: Store up to 16TB of enterprise-grade data—ideal for hyperscale applications, data centers, and high-capacity NAS systems.
  • Performance & Reliability: 7200 RPM and 256MB cache deliver fast read/write speeds, while 24/7 operation support ensures consistent uptime.
  • Advanced CMR Technology: Conventional Magnetic Recording (CMR) supports intensive workloads with sustained performance and data integrity.
  • Helium-Sealed Design: Industry-leading power efficiency and lower vibration thanks to helium-filled architecture—reduces TCO over time.
  • Built for Demanding Environments: Rated for 2.5 million hours MTBF and 550TB/year workload—perfect for scalable RAID storage and enterprise arrays.

Full Specifications

BrandGeneric
ColorBlack
Weight001g
Model NameST16000NM001G
Unit Count1 Count
Form Factor3.5-inch
Media Speed6 gigabytes_per_second
Model NumberST16000NM001G
Built-In MediaHard Drive
Hard-Drive Size16 TB
Mfr Part NumberST16000NM001G
Number of Items1
Special Feature16TB, SATA 6GB, 7200RPM
Massive CapacityStore up to 16TB of enterprise-grade data—ideal for hyperscale applications, data centers, and high-capacity NAS systems.
Vibration/RumbleYes
Installation TypeInternal Hard Drive
Compatible DevicesDesktop
Data Transfer Rate6 gigabits_per_second
Enclosure MaterialAluminum
Additional Features16TB, SATA 6GB, 7200RPM

Ready to buy?

ST16000NM001G 16TB HDD Exos X16 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise Hard Drive (Renewed) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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ST16000NM001G 16TB HDD Exos X16 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise Hard Drive (Renewed)
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