The 12 Best Internal Hard Drives for Consumers in 2021

The 12 Best Internal Hard Drives for Consumers in 2021Our editors have compiled this directory of the best internal hard drives for consumers based on Amazon user reviews, rating, and ability to add value.

If you’re running out of storage space on your laptop or desktop, internal hard drives can be a great way to resolve the issue. Internal hard drives can vary widely in terms of physical size, capacity, interface, how rugged they are, and cost. These drives are often cheaper than solid state drives (SSDs), which makes them a good fit for users who don’t want to break the bank. However, with so many options on the market, determining which internal hard drive is the best for your needs can be an overwhelming process. 

The editors at Solutions Review have done the research for you, curating this directory of the best internal hard drives on Amazon. The products have been selected based on the total number and quality of user reviews, as well as the ability to add value. Each of the internal hard drives listed in this compilation meets a minimum criteria of 250 reviews and a 4-star-or-better ranking. Many of these drives also come in a range of capacity options.

Note: Products are listed in no particular order.

Seagate Skyhawk 4TB Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6GB/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management

Seagate Skyhawk 4TB Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6GB/s 64MB Cache for DVR NVR Security Camera System with Drive Health ManagementFrom the manufacturer: “Optimized for business, enterprise, and home sercurity systems, SkyHawk hard drives deliver 4TB of powerful capacity to support up to 64 simultaneously streaming HD cameras and zero dropped frames. Built-in RV sensors help maintain performance in multi-bay systems, offering the flexibility to scale systems when more storage is needed. Lower power consumption reduces heat emissions and improves reliability—plus, drive condition can easily be monitored with SkyHawk Health Management. Enjoy long-term peace of mind with 1M hours MTBF, an included three-year limited warranty protecrtion plan, and optional Rescue Data Recovery Services.”

Popularity: 2,407 ratings and 4.7 stars.

Western Digital 4TB WD Purple Surveillance Internal Hard Drive – 5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5″ – WD40PURZ

Western Digital 4TB WD Purple Surveillance Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZFrom the manufacturer: “WD Purple drives are built for 24/7, always-on, high-definition security systems. WD Purple surveillance storage feature Western Digital’s exclusive AllFrame technology, so you can confidently create a security system tailored to the needs of your business. Using AllFrame technology, WD Purple drives improve video capturing and helps to reduce errors, pixelation, and video interruptions that could happen in a video recorder system. WD Purple drives have an enhanced workload rating that supports systems designed for 24×7 video recording with up to 64 cameras.”

Popularity: 6,167 ratings and 4.7 stars.

Toshiba X300 4TB Performance & Gaming 3.5-Inch Internal Hard Drive – CMR SATA 6.0 GB/s 7200 RPM 128 MB Cache – HDWE140XZSTA

Toshiba X300 4TB Performance & Gaming 3.5-Inch Internal Hard Drive - CMR SATA 6.0 GB/s 7200 RPM 128 MB Cache - HDWE140XZSTAFrom the manufacturer: “The Toshiba X300 Performance Internal Hard Drive is designed for professional systems, home media computers, and gaming PCs. The X300 Hard Drive offers 7200 RPM, large cache size, and Toshiba Cache Technology to take your gaming to the next level along with massive capacity to store your growing gaming library. Plus, the X300 comes with data protection and drive stabilization technologies to help mitigate vibrations and improve tracking accuracy all of which means more reliability than ever for backing up your digital content. Put the extreme performance, capacity, and reliability of the Toshiba X300 Performance Internal Hard Drive behind your game and graphics intensive projects.”

Popularity: 1,904 ratings and 4.4 stars.

Hitachi Ultrastar 7K3000 HUA723030ALA640 3TB 64MB Cache 7200RPM SATA 6.0Gb/s 3.5in Enterprise Internal Hard Drive

Hitachi Ultrastar 7K3000 HUA723030ALA640 3TB 64MB Cache 7200RPM SATA 6.0Gb/s 3.5in Enterprise Internal Hard DriveFrom the manufacturer: “Hitachi Enterprise class, 7200 RPM, SATA III 6.0Gb/s 3TB hard drive for high-capacity nearline environments, Heavy Duty Enhancing data safety and security To ensure the utmost in data safety and security, the HGST Ultrastar A7K3000 is also available with a bulk data encryption (BDE) option. When enabled, the Hitachi BDE implementation encrypts all data on the drive using a private security key as it is written to the disk, and then decrypts it with the key as it is retrieved, giving users an extreme level of data protection. Unlike software based encryption solutions, the Hitachi BDE implementation is hardware-based, so it doesn’t slow the system down. This technology also speeds up and simplifies the drive re-deployment and decommissioning process. By deleting the encryption key, the data is rendered unreadable, thereby eliminating the need for time-consuming, multi-pattern data overwrite. Delivering industry-leading reliability”

Popularity: 289 ratings and 4.5 stars.

Seagate FireCuda 500GB Solid State Hybrid Drive Performance SSHD – 2.5 Inch SATA 6Gb/s Flash Accelerated for Gaming PC Laptop

 Seagate FireCuda 500GB Solid State Hybrid Drive Performance SSHD – 2.5 Inch SATA 6Gb/s Flash Accelerated for Gaming PC LaptopFrom the manufacturer: “Ideal for consoles, gaming laptops and mini PCs, FireCuda SATA SSHD hard drives feature SSD performance and HDD capacities. Enjoy 7200 RPM speeds for a faster, seamless gaming experience—from loading maps to booting levels. Choose from a variety of speeds and cache for an optimized rig and enjoy low power consumption for a more cost effective setup. They even come with a five-year limited warranty for long-term peace of mind.”

Popularity: 6,006 ratings and 4.6 stars.

Western Digital 500GB WD Black Performance Internal Hard Drive HDD – 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5″ – WD5003AZEX

 Western Digital 500GB WD Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD5003AZEXFrom the manufacturer: “WD Black performance storage is designed to enhance your PC experience across heavier computing tasks whether you are a digital artist, video editor, photographer, or gamer. Available with an impressive 256 MB of DRAM cache on higher capacity models, the WD Black drive is optimized for drive performance so you can spend more time experiencing the things you love most. Enhance your PC’s performance even further when you combine a WD Black drive with an SSD for a dual drive configuration, allowing you to benefit from the additional caching of your operating system onto the SSD for increased performance. All together, the WD Black drive gives you the hard drive performance, capacity and an industry leading 5-year limited warranty for an inspiring three-in-one storage solution.”

Popularity: 7,357 ratings and 4.6 stars.

Seagate Barracuda Pro SATA HDD 2TB 7200RPM 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive for PC/Desktop Computers System

 Seagate Barracuda Pro SATA HDD 2TB 7200RPM 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive for PC/Desktop Computers SystemFrom the manufacturer: Versatile, fast, and dependable, the fierce Seagate Barracuda Pro drives are the latest generation of a super-reliable product family spanning 20 years. Featuring industry-best capacities up to 10TB and incredible 7200 RPM performance. Barracuda Pro drives also come standard with a Seagate Rescue Data Recovery Plan for worry-free data protection. Compatible with Creative pros systems, Desktop or all-in-one PCs, Home servers, Entry-level direct-attached storage devices (DAS).”

Popularity: 262 ratings and 4.4 stars.

WD VelociRaptor 250 GB Workstation Hard Drive: 3.5 Inch, 10000 RPM, SATA III, 64 MB Cache – WD2500HHTZ

WD VelociRaptor 250 GB Workstation Hard Drive: 3.5 Inch, 10000 RPM, SATA III, 64 MB Cache - WD2500HHTZFrom the manufacturer: “WD VelociRaptor drives offer an unmatched combination of high performance and high reliability, perfect for workstations, high-end video and photo editing, low-end servers and performance enthusiast’s systems. Comes with a 3.5-inch mounting frame for easy installation into today’s high-performance systems and chassis. Ultra fast – Designed around a 10,000 RPM spin speed, these SATA 6 Gb/s drives include a 64 MB cache and deliver the ultimate performance for photo and video editing. Rock-solid reliability – With 1.4 million hours MTBF, these drives have the highest available reliability rating on a high capacity SATA drive. High capacity – State-of-the-art technology delivers a balance of high performance and high capacity perfect for data-intensive workloads that require large amounts of storage such as video editing, 3D rendering and scientific modeling. Ultra-cool operation Consumes less idle power and uses similar active power as the previous generation WD VelociRaptor, while offering higher capacity and performance.”

Popularity: 516 ratings and 4.6 stars.

Seagate Bare Drives BarraCuda 1TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PC

Seagate Bare Drives BarraCuda 1TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PCFrom the manufacturer: “Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives. Perfect for designers, musicians, photographers, and video editors using multiple applications at once, these solutions offer uninterrupted performance, optimized read/write caching technology, and a variety of capacities and form factors to choose from. The result is a seamless experience backed by a two-year limited warranty and 20 years of hard drive innovation.”

Popularity: 58,591 ratings and 4.7 stars.

Western Digital 1TB WD Blue PC Hard Drive HDD – 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5″ – WD10EZEX

 Western Digital 1TB WD Blue PC Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD10EZEXFrom the manufacturer: “WD Blue internal hard drives deliver reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office applications. With a range of capacities and cache sizes, there’s a WD Blue internal hard drive that’s just right for you. WD offers Acronis True Image (available as a download on the WD Support website), which enables you to easily copy all of your old data onto your new hard drive.”

Popularity: 24,503 ratings and 4.7 stars.

Seagate IronWolf 1TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage

 Seagate IronWolf 1TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached StorageFrom the manufacturer: “Purpose built for multi-user NAS environments, IronWolf is perfect for teams needing to store more and work faster. Designed for up to 8 bays and speeds of up to 180MB/s, these internal hard drives are specifically built for less wear and tear, little to no noise/vibration, no lags or down time, increased file-sharing performance, and lower power consumption. Easily monitor the health of hard drives using the integrated IronWolf Health Management system and Enjoy long-term reliability with 1M hours MTBF and included is a three year Seagate Rescue Data Recovery service and 3-year limited warranty protection plan.”

Popularity: 7,747 ratings and 4.8 stars.

Seagate Exos 1TB Internal Hard Drive Enterprise HDD – 3.5 Inch 6Gb/s 7200 RPM 128MB Cache for Enterprise, Data Center

 Seagate Exos 1TB Internal Hard Drive Enterprise HDD – 3.5 Inch 6Gb/s 7200 RPM 128MB Cache for Enterprise, Data CenterFrom the manufacturer: “The Seagate Exos 7E2 enterprise hard drives with 1TB and 2TB capacities are specifically designed to address the needs of storing unstructured data cost-effectively. The traditional 512-native format with a 6Gb/s SATA interface ensures easy integration into legacy storage servers and systems. Exos E drives support workloads of up to 550TB per year—10× that of desktop drives. With a 2 million hour MTBF rating and 40 years of hard drive innovation, Exos E drives offer top performance, reliability, security, and flexibility. Get the most out of business NAS, servers, and JBOD storage.”

Popularity: 1,415 ratings and 4.5 stars.

NOW READ: The Best External Hard Drives for 2021

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Tess Hanna

Tess Hanna is an editor and writer at Solutions Review covering Backup and Disaster Recovery, Data Storage, Business Process Management, and Talent Management. Recognized by Onalytica in the 2021 "Who's Who in Data Management." You can contact her at thanna@solutionsreview.com
Tess Hanna

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