Internal Hard Drives of 2025
- Best Choice
1
Western DigitalWestern 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.
How do we rank?
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 Money
2
SeagateSeagate Exos 22TB SATA HDD 6Gb/s 7200RPM 3.5-inch Enterprise Hard Drive (ST22000NM000C) (Renewed)
3
SeagateSeagate 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.
4
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
5
SeagateSeagate Barracuda 16TB Internal Hard Drive, 7200 U/Min, 512MB Cache, SATA 6Gb/s, 3.5" (ST16000DM001)
Main highlights- The go-to SATA hard drive solution for nearly every PC application — from music to video to photo editing to PC gaming
- Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives
- Migrate and clone data from old drives with ease using our free Seagate DiscWizard software tool
- Confidently rely on internal hard drive technology backed by 20 years of innovation
- Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors
6
SeagateSeagate 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
7
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.
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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
HGSTHGST - 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.
10
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