Internal Hard Drives of 2025
Best Choice1
Western Digital16% OffWestern Digital 20TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD201KFGX
9.7 lasts a long time9.5 materials Quality9.3 Easy installationWhy we love it
Huge capacity options.
High workload rate.
Reliable tech.
9.9Exceptional
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Using our advanced technology, we scan thousands of products and stores, analyzing reviews, ratings, and trends to find what matters most to users like you.Our team then reviews the data and real user feedback, combining AI and human insights to bring you real-time, top-rated recommendations to guide your decisions with clarity and confidence.
Value for Money2
SeagateSeagate Exos X18 16TB Enterprise HDD - CMR 3.5 Inch Hyperscale SATA 6Gb/s, 7200 RPM, 512e and 4Kn FastFormat, Low Latency with Enhanced Caching (ST16000NM000J)
Main highlights- The available storage capacity may vary.
- SCALABLE: Run big data applications to meet hyperscale demands
- RELIABLE: Enjoy extended reliability with 2.5M-hour MTBF and 5-year limited warranty
- HIGH CAPACITY: Support data analytics capabilities and other dense architectures for highest rack-space efficiency
- EFFICIENT: Get consistent performance with low latency and repeatable response times with enhanced caching
- COST EFFECTIVE: Optimize TCO with the lowest cost per terabyte
9.6Exceptional
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3
Seagate11% OffSeagate 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 worth the money9.5 lasts a long time9.5 Storage spaceWhy we love it
Massive 8TB storage capacity.
Reliable for long-term use.
Great for media storage.
9.5Excellent
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4
SeagateSeagate 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 Long life9.5 Easy installation9.5 Storage spaceWhy we love it
High capacity and speed for NAS.
Reliable for 24/7 operations.
Built-in health monitoring system.
9.4Excellent
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5
Western DigitalWestern Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD101EFBX
9.7 Storage space9.5 Easy installation8.9 Noise levelWhy we love it
Available in a range of sizes to fit different needs
Can support a lot of data transfer
Compatible with NAS systems
9.3Excellent
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6
Seagate28% OffSeagate Enterprise Capacity 3.5 HDD 10TB (Helium) 7200RPM SATA 6Gb/s 256 MB Cache Internal Bare Drive (ST10000NM0016) (Renewed)
Main highlights- Proven enterprise-class reliability backed by 2.5M-hr MTBF
- PowerBalance feature optimizes IOPS/Watt
- Industry's lowest power and weight for optimum data center TCO
- Hyperscale SATA model tuned for large data transfers
- Forged, wrought-aluminum base and a helium sealed-drive design
9.1Excellent
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7
Western DigitalWestern Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX
Main highlights- Western Digital’s StableTrac and Dynamic Cache Technology increase reliability and optimize performance
- Performance storage available in up to 10TB(1) capacities
- Desktop performance gaming hard drive
- Designed for gamers, system builders, and creative professionals.
- (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.
9.0Excellent
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8
SeagateSeagate Barracuda Pro 10TB Internal Hard Drive Performance HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 256MB Cache for Computer Desktop PC (ST10000DM0004) (Renewed)
Why we love it
Massive 10TB storage space.
Fast 7200 RPM performance.
Ideal for desktop computers.
8.9Very Good
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9
SeagateSeagate Exos X14 ST14000NM0408 14TB 7.2K RPM CMR SATA 6Gb/s 512e 3.5in Hard Drive (Renewed)
Main highlights- Utilizes reliable CMR (Conventional Magnetic Recording) technology
- SATA 6Gb/s interface ensures fast data transfers for efficient operations
- Ideal for data centers, NAS systems, surveillance storage, and high-capacity server environments
- Enterprise-class 14TB 3.5-inch SATA hard drive designed for 24/7 operation with 7.2K RPM performance
- Delivers enterprise reliability with comprehensive data protection features and extended operational life
8.6Very Good
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10
HGST19% OffHGST - 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)
Why we love it
Massive 12TB storage capacity.
Quiet operation during use.
Optimized for data center reliability.
8.5Good
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