10 Best cmr nas drives of 2026

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1

Western Digital
Western Digital 14TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD141KFGX
Main highlights

Key Features
Supports 2-22TB capacities, up to 300TB/yr workload, NASware 3.0 for reliability, and a 5-year warranty.

Ideal Use Cases
Perfect for NAS systems with up to 24 bays, high workload environments, and users needing extended reliable operation.

Customer Praise
Most reviews highlight its reliability and how the 3D Active Balance Plus technology minimizes vibration and enhances performance.
9.9

Exceptional

Our Rating

9.7
lasts a long time

9.5
materials Quality

9.3
Easy installation
How do we rank?

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Value for Money

2

Seagate
Seagate IronWolf Pro, 12 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage (ST12000NT001)
Main highlights

High Performance and Reliability
All-CMR magnetic recording, 24/7 performance, 550TB/year workload rating, 2.5M hours MTBF, 5-year warranty, and 3-year Rescue Data Recovery Service.

Ideal for NAS Environments
Optimized for NAS with AgileArray, dual-plane balancing, TLER, and RV sensors, ensuring top RAID performance in multi-bay setups.

Reliability and Performance
Customers frequently praise the reliability and performance, especially in NAS setups, with features like rotational vibration sensors and error recovery control.
Key specs
- hard drive:12 TB Mechanical Hard Disk
- rotation speed:7200 RPM
- interface:eSATA
- dimensions:5.79 x 4.01 x 1.03 inches
- flash memory:N/A
9.8

Exceptional

Our Rating
3

WD

Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD80EFPX
9.6

Exceptional

Our Rating
4

WD

Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 GB/s, CMR, 512 MB Cache, 3.5" - WD100EFGX

10% Off
9.5

Excellent

Our Rating
5

Seagate
Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006)
Main highlights

High Capacity and Reliability
Offers up to 16TB storage with 1M hours MTBF for durability.

Perfect for NAS Environments
Designed for up to 8-bay NAS systems, enhancing performance.

Praised for Reliable Performance
Customers appreciate its reliability in RAID configurations.
9.4

Excellent

Our Rating

9.7
Storage space

9.5
Easy installation

9.3
Long life
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6

WD

Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 128 MB Cache, 3.5" - WD40EFZZ
9.2

Excellent

Our Rating
7

WD
Western Digital 6TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" -WD60EFPX
Main highlights

Capacity and Durability
Available in capacities ranging from 1-14TB, supports up to 180 TB/yr workload rate, and built for 24/7 NAS systems. 3-year limited warranty.

Ideal for NAS Systems
Designed for small or medium business NAS systems, compatible with NASware firmware, and suitable for environments requiring continuous operation.

Reliable Performance
Customers praise the drive for its reliability and long-lasting performance in NAS setups, with many noting its efficiency in RAID arrays and low noise levels.
8.9

Very Good

Our Rating
8

Seagate
Seagate IronWolf Pro, 4 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage (ST4000NT001)

16% Off
Main highlights

High Performance and Reliability
All-CMR recording for 24/7 performance, 550TB/year workload, 2.5M hours MTBF, 5-year warranty, and 3-year Rescue Data Recovery Services.

Optimized for NAS Environments
Ideal for NAS setups with AgileArray technology, dual-plane balancing, TLER, and RV sensors for top RAID performance in multi-bay systems.

Consistent Reliability
Customers praise the IronWolf drives for their high reliability, solid build quality, and consistent performance, especially in RAID configurations.
Key specs
- hard drive:4 TB Mechanical Hard Disk
- rotation speed:7200 RPM
- interface:eSATA
- dimensions:5.79 x 4.01 x 1.03 inches
- flash memory:4 TB
8.8

Very Good

Our Rating

9.9
Storage space

8.7
lasts a long time

8.0
Noise level
9

Western Digital
Western Digital 3TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD30EFRX
Main highlights

Long Term Reliability and Durability
Users report that the WD Red 2 TB NAS Hard Drive remains operational and reliable for many years, often exceeding expectations in longevity and performance.

Ideal for NAS and RAID Configurations
Specifically designed for Network Attached Storage (NAS) systems, the WD Red drives perform well in RAID arrays, ensuring data redundancy and reliability.

Excellent Customer Support and Warranty
Customers consistently praise Western Digital's customer service and the efficient RMA process, highlighting the importance of the 3-year warranty in ensuring satisfaction.
8.6

Very Good

Our Rating

9.9
lasts a long time

9.7
Tech Support

9.5
worth the money
10

Seagate
Seagate IronWolf 4TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST4000VNZ08)
Main highlights

Key Features
Optimized for NAS with 4TB storage and 64MB cache. Offers less wear, minimal noise, enhanced file sharing, and IronWolf Health Management.

Ideal Use Cases
Perfect for up to 8 bay NAS setups in multi-user environments needing high performance for storage and fast data sharing capabilities.

Customer Praise
Most reviews highlight its reliability, impressive performance in NAS setups, and the peace of mind provided by the data recovery service.
8.5

Good

Our Rating

9.9
Long life

9.5
Easy installation

9.5
Storage space

10 Best cmr nas drives of 2026

1

Western Digital 14TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD141KFGX

9.7

9.5

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Seagate IronWolf Pro, 12 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage (ST12000NT001)

3

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

4

Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 GB/s, CMR, 512 MB Cache, 3.5" - WD100EFGX

5

Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006)

9.7

9.5

9.3

6

Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 128 MB Cache, 3.5" - WD40EFZZ

7

Western Digital 6TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" -WD60EFPX

8

Seagate IronWolf Pro, 4 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage (ST4000NT001)

9.9

8.7

8.0

9

Western Digital 3TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD30EFRX

9.9

9.7

9.5

10

Seagate IronWolf 4TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST4000VNZ08)

9.9

9.5

9.5

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