Updated: 05 Apr 2026

10 Best 22tb nas drives of 2026

Updated: 05 Apr 2026

#1

Best Choice

Western Digital Ultrastar DC HC570 3.5" 22000 GB Serial ATA III

9.8

Western Digital

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Main highlights

Reliable, field-proven, 8th-generation HelioSeal design

OptiNAND technology for highest capacities, with ArmorCache providing enterprise power loss protection and increased performance

22TB capacity in a standard 3.5-inch form factor
#2

Best Value

Western Digital WD Purple Pro 22TB 3.5" Surveillance HDD 7200RPM 512MB SATA3 265MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF 5yrs

9.6

WD

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Main highlights

Perfect for extra storage for Surveillance Recorder

Made from high quality material

A reliable and affordable option for storing large amounts of data
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#3

Seagate Exos X22 22TB Internal Server Hard Drive ST22000NM00C 3.5" HDD SATA 6Gb/s 512E SED 7200RPM 512MB Cache (Refurbished)

9.5

Seagate

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Main highlights

Scalable: Maximize your storage solution with a MTBF value of 2.5 million hours and FastFormat support for multiple interfaces.

Innovative: helium-filled units weigh less than their air-filled equivalents, are more robust and offer the industry's lowest power consumption and weight

Answer-free: Benefit from up to 285MB/s data transfer speeds for fast, reliable transfer of large amounts.
#4

DC HC580 22TB 512MB SATA 512E SE NP3

9.4

Western Digital

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0829686008854
#5

Seagate IronWolf Pro 20TB NAS Internal Hard Drive HDD 3.5" 7200RPM CMR 256MB Cache SATA 6GB/S Includes Data Rescue Service (ST20000NTZ01)

9.3

Seagate

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Main highlights

Unrivaled reliability: Workload performance up to 550 TB/year, 2.5 million hours MTBF and 5-year limited warranty for world-class Total Cost of Ownership (TCO).

Powerful: All IronWolf Pro hard drives use Conventional Magnetic Recording (CMR) for consistent, premium performance in continuous operation, giving users access to their data anytime, anywhere.

Data recovery peace of mind: 3 years of Rescue Data Recovery Services for smooth, free data recovery.
#6

Seagate NAS HDD IronWolf 3.5" 12000 GB Serial ATA III

9.2

Seagate

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Main highlights

Storage Capacity: 12 TB

Features: rotational vibration sensor

Features: halogen-free
#7

Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD80EFPX

9.0

WD

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Main highlights

Supports up to 180 TB/yr workload rate | Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.

NASware firmware for compatibility

Available in capacities ranging from 1-14TB with support for up to 8 bays | As used for storage capacity, 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.Specific uses: Business
#8

Seagate IronWolf 8TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VNZ04/N004)

8.9

Seagate

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Main highlights

Store more and work faster with a NAS-optimized hard drive providing 8TB and cache of up to 256MB

Purpose built for NAS enclosures, IronWolf delivers less wear and tear, little to no noise/vibration, no lags or down time, increased file-sharing performance, and much more

IronWolf internal hard drives are the ideal solution for up to 8-bay, multi-user NAS environments craving powerhouse performance
#9

Western Digital 8TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD8005FFBX

8.8

WD

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Main highlights

Rated for 550TB/yr workload rate(2) | (2) Annualized Workload Rate = TB transferred x (8760 / recorded power-on hours). The maximum rated workload is specified for operating at typical temperature of 40C. Workload Rate will vary depending on your hardware and software components and configurations.

For RAID-optimized NAS systems with unlimited number of bays

Available in capacities ranging from 2 to 24TB(1) | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.
#10

Seagate IronWolf, 4TB, NAS, Internal Hard Drive, CMR, 3.5 Inch, SATA, 6GB/s, 5,400 RPM, 256MB Cache, for RAID Network Attached Storage, 3 Year Rescue Services, FFP (ST4000VNZ06)

8.6

Seagate

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Main highlights

Store more and work faster with a NAS-optimised hard drive providing 4 TB and cache of up to 64 MB

IronWolf internal hard drives are the ideal solution for up to 8-bay, multi-user NAS environments craving powerhouse performance

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