PrologyParts Index

Seagate ST20000NT001

20TB 3.5' IronWolf PRO NAS SATA 6Gb/s 7200RPM 256MB Cache HDD.

MPNST20000NT001SeagateHDDUpdated

Key facts

Part number
ST20000NT001
Brand
Seagate
Category
HDD
Price
AUD 1,980≈ USD 1,368 Reference price (RRP)
Availability
On request — ask for a quote

Overview

IronWolf and IronWolf PROTough. 24×7 performance with multi-user technology for higher user workloads, and the first drives built for NAS to be equipped with rotational vibration (RV) sensors. Ready. AgileArray™ provides for drive balance, RAID optimization and advanced power management. Scalable. Up to 10TB means there’s a scalable solution for any NAS use case.

•Optimized for NAS with AgileArray.™ AgileArray is built for dual-plane balancingand RAID optimization in multi-bay environments with the most advanced powermanagement possible.

•High performance means no lag times or downtime for users during high traf ctime for the NAS. Seagate leads the competition with the highest performance in NAS-class drives.

•Range of capacities up to 20TB. More capacity options mean more choices that will fi t within the budget. Seagate provides a scalable solution for any NAS use-case scenario.

•Get ahead with more cache. IronWolf provides high-cache options allowing your NAS to serve data faster.

•Do more with multi-user technology. Enables user workload rate of 550TB/year. Multiple users can con dently upload and download data to the NAS server, knowing it can handle the workload, whether you’re a creative professional or small business.

Specifications

Capacity 20TB

Standard Model Number ST20000NT001

Interface SATA 6Gb/s

Drive Bays Supported Unlimited

Recording Technology CMR

Drive Design (Air or Helium) Helium

Workload Rate Limit (WRL) 550

Rotational Vibration (RV) Sensors Yes

Cache (MB) 256

Mean Time Between Failures (MTBF, hours) 2,500,000

Non-recoverable Read Errors per Bits Read, Max 1 per 10E15

Power-On Hours (per year) 8,760

Sector Size (Bytes per Logical Sector) 512E

Rescue Data Recovery Services (years) 3

Limited Warranty (years) 5

Spindle Speed (RPM) 7,200

Interface Access Speed (Gb/s) 6.0, 3.0, 1.5

Max. Sustained Transfer Rate OD (MB/s) 285MB/s

Rotational Vibration @ 10-1500 Hz (rad/s) 12.5

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 1,980≈ USD 1,368
Oct 2026
Lowest recorded
AUD 1,980≈ USD 1,368
Highest recorded
AUD 1,980≈ USD 1,368
Recorded
2026
1 price point

AUD 1,980 rrp, recorded

Buy or sell Seagate ST20000NT001

Buying Seagate HDDs

Looking to buy the Seagate ST20000NT001 or a compatible HDD? Prology supplies new, refurbished and used Seagate HDDs in Australia and the United States. Send the part number and quantity for a firm price.

Selling Seagate HDDs

Have a spare or decommissioned ST20000NT001? Prology buys used and surplus Seagate HDDs — single units or whole lots — and replies with an offer within 1 business day. Sell your ST20000NT001.

What is the Seagate ST20000NT001?
The Seagate ST20000NT001 is a Seagate HDD – 20TB 3.5' IronWolf PRO NAS SATA 6Gb/s 7200RPM 256MB Cache HDD..
How much does the Seagate ST20000NT001 cost?
The reference price on record is AUD 1,980 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Seagate ST20000NT001?
It is not listed on the Prology store yet. Prology sources Seagate HDDs on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Seagate ST20000NT001?
Yes. Prology buys used and surplus Seagate HDDs, including the ST20000NT001. Get an offer — sell outright or trade in against your next order.

Request a quote for ST20000NT001

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

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