Can this hard drive be used in a NAS system?

Yes this drive can be used for NAS. Keep in mind it's only 7200 RPM, so it's seek and write time is bit slower than 10k or 15k drives.

Is this hard drive compatible with RAID enclosures?

Yes, this hard drive is optimized for RAID performance in multi-bay systems.

How is the performance of the SEAGATE ST20000NT001 hard drive?

The Seagate IronWolf Pro ST20000NT001 hard drive offers high performance with its 7200 RPM speed, 256MB cache, and SATA 6.0Gb/s interface. It is optimized for NAS systems with AgileArray technology and designed for consistent, industry-leading 24×7 performance.

Seagate's site shows the ST20000NT001 has 512MB Cache, yet New Egg's page shows 256MB. Can anyone confirm which is correct?

The 22 GB has 512, the rest 256.

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Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive

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High Performance: All-CMR (conventional magnetic recording) portfolio enables consistent, industry-leading 24×7 performance allowing users to access data anytime, anywhere
Class-Leading Dependability: Up to 550TB/year workload rating, 2.5M hours MTBF, and 5-year limited warranty for unparalleled total cost of ownership (TCO)
Peace of Mind with Data Recovery: Complimentary 3 year Rescue Data Recovery Services for a hassle-free, zero-cost data recovery experience
IronWolf Health Management: Helps protect data with prevention, intervention, and recovery recommendations to ensure peak system health
Optimized for NAS: AgileArray with dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver top RAID performance in multi-bay environments

Overview

Specs

Reviews (136)

Model
Brand	Seagate
Series	IronWolf Pro
Model	ST20000NT001

Performance
Interface	SATA 6.0Gb/s
Capacity	20TB
Recording Technology	CMR
RPM	7200 RPM
Cache	256MB

Features
Features	Optimized for NAS with AgileArray AgileArray uses dual-plane balancing and time-limited error recovery (TLER) to deliver best-in-class RAID performance in multi-bay systems. Always On, Always Accessible IronWolf Pro drives are designed for 24x7 performance, allowing users to access their data anytime, anywhere. All-CMR Portfolio All IronWolf Pro drives utilize conventional magnetic recording (CMR) technology for consistent, best-in-class NAS performance. Up to 20TB Broad range of high-performance capacity options to deliver scalable and costefficient storage solutions. Built Tough IronWolf Pro drives are rated for up to 550TB/year workload rate, allowing commercial and enterprise NAS users to seamlessly store, share, and collaborate on large amounts of data over a network. Rotational Vibration (RV) sensors Built-in RV sensors coupled with dynamic fly-height technology correct for external vibration to deliver consistently high performance and reliability in multi-bay systems. IronWolf Health Management (IHM)1 Actively protect your data with prevention, intervention, and recovery recommendations to ensure peak system health. Peace of mind with Data Recovery2 IronWolf Pro drives include three years of complimentary Rescue Data Recovery Services so users don't incur high recovery costs. Inhouse secure facilities with an industry-leading 95% success rate enable data recovery in the event of accidental data corruption or drive damage. 1 IHM is enabled on all leading NAS systems. Please check with your NAS vendor or a Seagate sales representative for more details. 2 Rescue Data Recovery Services are not available in some countries. Contact your Seagate sales representative for further details.
Usage	Enterprise NAS Hard Drives

Dimensions
Form Factor	3.5"
Height (maximum)	26.11mm
Width (maximum)	101.85mm
Length (maximum)	146.99mm

Additional Information
First Listed on Newegg	January 16, 2023

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Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive

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Customer Reviews of the Seagate ST20000NT001

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Warranty, Returns, And Additional Information

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Manufacturer Contact Info

Item#: N82E16822185071

Best Sellers

Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive

Learn more about the Seagate ST20000NT001

Customer Reviews of the Seagate ST20000NT001

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies*

Manufacturer Contact Info