10 Best nas hard drives of 2025

Save up to 29% off

Best Choice

1

Seagate
Seagate IronWolf 16TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6GB/S 7200 RPM 256MB Cache for Raid Network Attached Storage, with Rescue Service (ST16000VN001)

29% Off
Main highlights

Ultra-High Capacity and Performance
The Seagate IronWolf offers 16TB storage and 256MB cache for faster data handling, ideal for demanding NAS setups.

Optimized for NAS Environments
Perfect for up to 8-Bay NAS, reducing wear, noise, and downtime while enhancing file-sharing performance.

Reliable with Health Monitoring
Customers praise its integrated IronWolf health management for maintaining drive health and reliability.
Key specs
- rotation speed:7200 RPM
- interface:Serial ATA
- dimensions:5.79 x 4.01 x 1.03 inches
- hard drive:16 TB Mechanical Hard Disk
- cache:256MB
9.8

Exceptional

Our Rating
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Seagate
Seagate ST20000NE000 IronWolf Pro 20TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM (Renewed)
Main highlights

Optimised for NAS Performance
AgileArray technology ensures top RAID performance in multi-bay systems.

Ideal for Enterprise Use
Perfect for commercial NAS, video production RAID, and network storage.

Praised for Reliability
Customers appreciate its seamless performance despite being refurbished.
Key specs
- rotation speed:7200 RPM
- interface:Serial ATA-600
- dimensions:8.9 x 7.2 x 2.4 inches
- hard drive:20 TB Mechanical Hard Disk
- cache:N/A
9.6

Exceptional

Our Rating
3

Seagate
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)
Main highlights

High Capacity and Performance
8TB storage with 7200 RPM speed and 256MB cache for efficient data handling.

Optimized for NAS Use
Ideal for multi-user NAS environments, enhancing file-sharing and reducing wear.

Praised Reliability
Customers appreciate the robust build and long-term reliability for continuous use.
9.5

Excellent

Our Rating

9.9
Long life

9.5
Easy installation

9.5
Storage space
4

Western Digital
Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" -WD40EFPX

16% Off
Main highlights

Key Features and Benefits
4TB capacity, 5400 RPM, 256MB cache, SATA 6 Gb/s, CMR.

Ideal Use Cases
Perfect for NAS systems and small to medium business environments.

Praised Feature in Reviews
Reliability and performance in continuous operation setups.
Key specs
- rotation speed:5400 RPM
- interface:Serial ATA-600
- dimensions:5.79 x 4 x 1.03 inches
- hard drive:4 TB Mechanical Hard Disk
- cache:N/A
9.2

Excellent

Our Rating

9.9
Storage space

9.7
lasts a long time

8.0
Noise level
5

Seagate

Seagate Skyhawk AI 12tb HDD 3.5 Inch SATA 6Gb/s 7200PRM 256MB Cache for NAS Internal Hard Drive for DVR NVR Security Camera System AI Application Optimization (Renewed)
8.9

Very Good

Our Rating
See Today’s Deals & Prices
6

TOSHIBA

Toshiba N300 8TB NAS 3.5-Inch Internal Hard Drive - CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWG780XZSTA
8.8

Very Good

Our Rating
7

Seagate
Seagate (Recertified) 12TB IronWolf NAS SATA Hard Drive 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive for NAS Servers, Personal Cloud Storage (ST12000VN0007)
Main highlights

High Performance and Capacity
Offers 12TB storage and speeds up to 250MB/s for NAS.

Optimal for Multi-User NAS
Designed for up to 24-bay NAS environments with low power use.

Praised Reliability
Customers appreciate its consistent performance and low noise levels.
Key specs
- Rotational Speed:7200 RPM
- Capacity:12 TB
- Read Speed:Up to 250MB/s
- Hard Drive:12 TB Mechanical Hard Disk
- Interface:Serial ATA-600
8.7

Very Good

Our Rating
8

HGST
HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE601 | 12TB 7200RPM SATA 6Gb/s 256MB Cache 3.5-Inch | ISE 512e | Helium Data Center Internal Hard Disk Drive (Renewed)

21% Off
Main highlights

High_Capacity_and_Durability
12TB storage, optimized for big data applications with helium technology for endurance.

Ideal_for_Data_Centers
Perfect for high-density data centers and centralized video surveillance.

Praised_Noise_Level
Customers appreciate its near-silent operation during data transfer.
8.6

Very Good

Our Rating
9

Seagate
Seagate BarraCuda 8TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC (ST8000DMZ04/004)

11% Off
Main highlights

Proven Reliability
Store more, compute faster with BarraCuda's 20 years of innovation.

Ideal for Backup
Best for slow access tasks like backups and media storage.

Praised Storage Capacity
Customers appreciate its 8TB capacity for extensive file storage.
8.5

Good

Our Rating

9.7
worth the money

9.5
lasts a long time

9.5
Storage space
10

MDD MAXDIGITALDATA

MDD (MDD12TSATA25672NAS) 12TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal NAS Hard Drive - 5 Years Warranty (Renewed)
8.4

Good

Our Rating

10 Best nas hard drives of 2025

1

Seagate IronWolf 16TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6GB/S 7200 RPM 256MB Cache for Raid Network Attached Storage, with Rescue Service (ST16000VN001)

How do we rank?

How do we rank?

Analyzing top stores

2

Seagate ST20000NE000 IronWolf Pro 20TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM (Renewed)

3

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)

9.9

9.5

9.5

4

Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" -WD40EFPX

9.9

9.7

8.0

5

Seagate Skyhawk AI 12tb HDD 3.5 Inch SATA 6Gb/s 7200PRM 256MB Cache for NAS Internal Hard Drive for DVR NVR Security Camera System AI Application Optimization (Renewed)

6

Toshiba N300 8TB NAS 3.5-Inch Internal Hard Drive - CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWG780XZSTA

7

Seagate (Recertified) 12TB IronWolf NAS SATA Hard Drive 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive for NAS Servers, Personal Cloud Storage (ST12000VN0007)

8

HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE601 | 12TB 7200RPM SATA 6Gb/s 256MB Cache 3.5-Inch | ISE 512e | Helium Data Center Internal Hard Disk Drive (Renewed)

9

Seagate BarraCuda 8TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC (ST8000DMZ04/004)

9.7

9.5

9.5

10

MDD (MDD12TSATA25672NAS) 12TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal NAS Hard Drive - 5 Years Warranty (Renewed)

Sign up and get exclusive special deals