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Seagate 22TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR)

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Questions about this product?
  • 22TB Storage Capacity
  • 3.5" Form Factor
  • SATA III 6 Gb/s Interface
  • 512MB Cache
  • 7200 rpm
  • Up to 285 MB/s Data Transfer Rate
  • 2.5 Million Hours MTBF
  • Workload Rate: 550TB per Year
  • 0.35% Annualized Failure Rate (AFR)
  • Seagate Rescue Data Recovery

The Seagate 22TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR) operates continuously, offering reliable performance for critical applications. With a SATA III interface, 7200 rpm speed, and 512MB cache, Seagate 22TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR) delivers fast data transfer speeds of up to 285 MB/s while providing ample storage capacity. Engineered for durability, it boasts a MTBF rating of 2.5 million hours and a workload rate of up to 550TB per year, ensuring long-term reliability. Seagate also offers a limited 3-year Data Recovery Service and a 5-year warranty for added peace of mind.


General Features

Optimized for NAS with AgileArray

AgileArray is built for dual-plane balancing and RAID optimization in multi-bay environments with advanced power management

Reduced Lag Times

Improved performance means reduced lag times or downtime for users during high traffic times on the NAS

IronWolf Health Management

IronWolf Health Management focuses on prevention, intervention, and recovery

Seagate Rescue Data Recovery

IronWolf Pro comes with extra peace of mind for most mechanical, accidental, or natural disasters. With a 90% success rate of in-house recovery, Seagate has your back with an included 2-year Rescue Data Recovery plan

Rotational Vibration (RV) Mitigation

IronWolf Pro comes standard with RV sensors to maintain high performance in multi-bay NAS enclosures

Multi-User Environments

IronWolf Pro provides a workload rate of 300TB per year. Multiple users can upload and download data to the NAS server, knowing IronWolf Pro can handle the workload, whether you are a creative professional or a small business

Cache Memory

IronWolf Pro provides 512MB of cache memory, allowing your NAS to serve data faster

1.2 Million Hours MTBF | Limited 5-Year Warranty

This represents an improved total cost of ownership (TCO) over desktop drives with reduced maintenance costs

Designed for 24x7 Performance

Access the data on your NAS at virtually any time, whether remotely or on site

Best-Fit Applications

  • 1-16 bay business network attached storage (NAS)
  • Backup, archiving, and disaster recovery
  • On-premise private cloud
  • Virtual storage
In the Box
  • Seagate 22TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR)
  • Limited 5-Year Manufacturer Warranty
  • Limited 3-Year Manufacturer Warranty (Data Recovery Service with Registration)
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More Information
Product ConditonNew
Read Speed

Maximum: 285 MB/s

Write Speed

Not Specified by Manufacturer


512 MB


4.2 ms

HDD Specs





Areal Density

1260 Gb/in²

Disk Sector Format


Noise Level

26.0 dB (Active) 20.0 dB (Idle)

Reliability / Data Integrity

Annualized Failure Rate (AFR)

0.35 %



Endurance (Total Bytes Written)

550 TB

Load/Unload Cycles


Mean Time Between Failures (MTBF)

2.5 Million Hours

Non-Recoverable Read Errors per Bits Read

1 in 1015


Power Draw

7.9 W (Active) 6.0 W (Idle) 1.2 W (Standby)

Supported Voltage

5 VDC, 12 VDC


2.0 A at 12 VDC


Operating Temperature

32 to 149°F / 0 to 65°C

Storage Temperature

-40 to 158°F / -40 to 70°C

Operating Shock

40 G / 2.0 ms

Storage Shock

200 G / 2.0 ms

Operating Vibration

12 G / 10 to 1500 Hz

Storage Vibration

2.27 G / 10 to 500 Hz

Operating Humidity

5 to 95% ()

Storage Humidity

5 to 95% (Non-Condensing)

Storage Altitude

-1,000 to 40,000' / -304.8 to 12,192 m



5.8 x 4 x 1" / 147.3 x 101.6 x 25.4 mm


1.51 lb / 0.68 kg

Packaging Info

Package Weight

1.815 lb

Box Dimensions (LxWxH)

9.2 x 6.1 x 3"

WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
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