Amazon Renewed

Seagate (Renewed) Exos X22 20TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD (ST20000NM004E)

Name: Seagate (Renewed) Exos X22 20TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD (ST20000NM004E)
Brand: Amazon Renewed
SKU: B0CHKP1716

Status: Seagate: Unavailable on Amazon as of 2026-10-07 04:17 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Seagate Exos X22 20TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD: 20TB capacity, highest-density Exos for max petabytes per rack; main trade-off: renewed unit, not factory-new, cosmetic wear possible.

Unavailable on Amazon as of 2026-10-07 04:17 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-07

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ 20TB capacity, highest-density Exos for max petabytes per rack
✓ 7200RPM SATA 6Gb/s, tuned for large sequential data transfers
✓ Proven helium side-sealing weld tech for enterprise reliability
✓ Backed by a 2-year reseller warranty despite renewed status

Cons

✗ Renewed unit, not factory-new, cosmetic wear possible
✗ 2-year reseller warranty vs 5-year on new Exos drives
✗ SATA-only, no SAS or dual-actuator enterprise interface
✗ 7200RPM mechanical drive far slower than SSD random access

Manufacturer description

Powerful performance with proven technology—Seagate’s Exos X22 drives are built off the platform that’s shipped millions globally and deployed in leading cloud service provider solutions—making them the most sought-after drives in our datasphere. Designed with the highest rack-space efficiency and protected with Seagate Secure, Exos X22 offers extreme market-leading capacity, earning customer confidence by delivering trusted peace of mind.

SpecPicks Verdict

SpecPicks scored Seagate Exos X22 20TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD using a rating × review-volume × price-fit model applied to published specs and reviews across the PC & gaming hardware category. Amazon Renewed's PC & gaming hardware 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 PC & gaming hardware 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

Market-leading 20TB HDD offering the highest capacity available for more petabytes per rack
Highly reliable performance with enhanced caching
Proven helium side-sealing weld technology
Hyperscale SATA model tuned for large data transfers and low latency
Backed by a 2-year reseller warranty

Full Specifications

Brand	Seagate
Color	Silver
Model Name	Exos X22
Read Speed	285 Megabytes Per Second
Form Factor	3.5-inch
Media Speed	285 Megabytes Per Second
Model Number	ST20000NM004E
Built-In Media	HDD
Hard-Drive Size	20 TB
Mfr Part Number	ST20000NM004E
Number of Items	1
Special Feature	Native Command Queuing
Installation Type	Internal Hard Drive
Compatible Devices	Desktop, NAS, NVR/DVR
Data Transfer Rate	6 Gigabits Per Second
Enclosure Material	Glass Or Ceramic
Additional Features	Native Command Queuing
Hard Disk Interface	Serial ATA-600
Warranty Description	90 days limited warranty
Hard Disk Description	Mechanical Hard Disk

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