Best Internal Data Storage of 2025

Last updated on 15/12/2025

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Most Relevant

Most Relevant

Best Choice

Seagate IronWolf Pro, 16 TB, NAS Internal Hard Drive, CMR 3.5 Inch, SATA 6 Gb/s 7,200 RPM, 256 MB Cache, for RAID Network Attached Storage, 3 years Rescue Services, FFP (‎ST16000NE000)

Seagate IronWolf Pro, 16 TB, NAS Internal Hard Drive, CMR 3.5 Inch, SATA 6 Gb/s 7,200 RPM, 256 MB Cache, for RAID Network Attached Storage, 3 years Rescue Services, FFP (‎ST16000NE000)

Seagate

Why we love it

Consistent premium operation guaranteed.
Comprehensive data protection features.
Optimized for multi-drive environments.

Main Highlights

All ironwolf pro hard drives use conventional magnetic recording (cmr) for consistent, premium continuous operation, giving users access to data anytime and anywhere
Ironwolf health management: facilitates the protection of data by preventing intervention and data recovery recommendations for optimal system status
Optimized for nas: agilated earray enables balancing two-level operation, time-limited error correction and swivel sensors for premium raid performance in multi-drive bay environments
St16000ne000
Workload performance of up to 300 tbyear

9.7

Exceptional

9.7

Exceptional

Seagate

Seagate IronWolf Pro, 16 TB, NAS Internal Hard Drive, CMR 3.5 Inch, SATA 6 Gb/s 7,200 RPM, 256 MB Cache, for RAID Network Attached Storage, 3 years Rescue Services, FFP (‎ST16000NE000)

Why we love it

Consistent premium operation guaranteed.
Comprehensive data protection features.
Optimized for multi-drive environments.

Main Highlights

All ironwolf pro hard drives use conventional magnetic recording (cmr) for consistent, premium continuous operation, giving users access to data anytime and anywhere
Ironwolf health management: facilitates the protection of data by preventing intervention and data recovery recommendations for optimal system status
Optimized for nas: agilated earray enables balancing two-level operation, time-limited error correction and swivel sensors for premium raid performance in multi-drive bay environments
St16000ne000
Workload performance of up to 300 tbyear

Value for Money

Samsung 990 PRO NVMe M.2 SSD, 4 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD, For gaming and video editing, MZ-V9P4T0BW

Samsung 990 PRO NVMe M.2 SSD, 4 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD, For gaming and video editing, MZ-V9P4T0BW

Samsung

5% OffFree Shipping

Why we love it

Exceptional speed for multitasking.
Reliable with long-lasting performance.
Easy drive management software.

Main Highlights

High-performance PCIe 4.0 NVMe SSD for high-end PC gaming as well as 4K video and 3D editing, data analytics and more.
Exceptional speed: Sequential read/write speeds of up to 7,450 MB/s and 6,900 MB/s respectively for all variants from 1 to 4 TB of storage capacity.
High reliability and long-lasting performance thanks to Heat Spreader and Dynamic Thermal Guard technology to protect against overheating
Storage capacities of up to 4 TB in compact M.2 form factor (2280), Ideal for high-performance (gaming) PCs and notebooks/ultrabooks
Easy drive management, with user-friendly Samsung Magician software for drive updates and performance optimisation
What's in the box: 1 x Samsung 990 PRO NVMe M.2 SSD, Storage capacity: 4 TB

Samsung 990 PRO NVMe M.2 SSD, 4 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD, For gaming and video editing, MZ-V9P4T0BW

5% OffFree Shipping

Why we love it

Exceptional speed for multitasking.
Reliable with long-lasting performance.
Easy drive management software.

Main Highlights

High-performance PCIe 4.0 NVMe SSD for high-end PC gaming as well as 4K video and 3D editing, data analytics and more.
Exceptional speed: Sequential read/write speeds of up to 7,450 MB/s and 6,900 MB/s respectively for all variants from 1 to 4 TB of storage capacity.
High reliability and long-lasting performance thanks to Heat Spreader and Dynamic Thermal Guard technology to protect against overheating
Storage capacities of up to 4 TB in compact M.2 form factor (2280), Ideal for high-performance (gaming) PCs and notebooks/ultrabooks
Easy drive management, with user-friendly Samsung Magician software for drive updates and performance optimisation
What's in the box: 1 x Samsung 990 PRO NVMe M.2 SSD, Storage capacity: 4 TB

Seagate BarraCuda, 8 TB, Internal Hard Drive, SATA 6 Gbit/s, 3.5", 5400 RPM, 256 MB Cache for Desktop PC (ST8000DM004)

Seagate BarraCuda, 8 TB, Internal Hard Drive, SATA 6 Gbit/s, 3.5", 5400 RPM, 256 MB Cache for Desktop PC (ST8000DM004)

Seagate

16% OffFree Shipping

Why we love it

Proven reliability and safety.
Optimized for large projects.
Includes data recovery services.

Main Highlights

You can store more content and process it safely thanks to the proven reliability of BarraCuda 3.11 internal disk drives
You can manage large projects or make a gaming computer
A speed of 5400 RPM and optimized read and write caching technology allow you to dive into PC games or edit music, videos and photos without problem
You can safely take advantage of internal disk drive technology, backed by 20 years of innovation
Excellent long-term peace of mind with limited 5-year coverage and 2 years of Rescue data recovery services included

Seagate BarraCuda, 8 TB, Internal Hard Drive, SATA 6 Gbit/s, 3.5", 5400 RPM, 256 MB Cache for Desktop PC (ST8000DM004)

16% OffFree Shipping

Why we love it

Proven reliability and safety.
Optimized for large projects.
Includes data recovery services.

Main Highlights

You can store more content and process it safely thanks to the proven reliability of BarraCuda 3.11 internal disk drives
You can manage large projects or make a gaming computer
A speed of 5400 RPM and optimized read and write caching technology allow you to dive into PC games or edit music, videos and photos without problem
You can safely take advantage of internal disk drive technology, backed by 20 years of innovation
Excellent long-term peace of mind with limited 5-year coverage and 2 years of Rescue data recovery services included

Crucial P310 2TB SSD M.2 2280 NVMe PCIe Gen4, Up to 7,100MB/s, Laptop & Desktop (PC) Compatible, Internal Solid State Drive - CT2000P310SSD801

Crucial P310 2TB SSD M.2 2280 NVMe PCIe Gen4, Up to 7,100MB/s, Laptop & Desktop (PC) Compatible, Internal Solid State Drive - CT2000P310SSD801

Crucial

Free Shipping

Why we love it

Next-level Gen4 performance enhanced.
Extended lifecycle and storage capacity.
Improved productivity and efficiency guaranteed.

Main Highlights

SHIFT UP TO GEN4: Next-level Gen4 performance at up to 7,100MB/s — Speed up your bootups, file transfers, and game loads without compromising on quality
EXTEND LIFECYCLE AND STORAGE: Increase your device’s capacity and lifecycle to store more of what matters. Backed by a 5-year limited warranty.
FASTER GAMEPLAY AND BOOTUPS: Nearly 20% faster performance in bootups and gameplay
BETTER PRODUCTIVITY: Up to 20% faster performance in real world tasks compared to other Gen4 SSDs when booting Windows, starting applications like Adobe Photoshop and Illustrator, and working in applications like Microsoft Excel and PowerPoint
POWER EFFICENCY: Provides up to 40% better performance-to-power ratio than our previous Gen4 SSD so you can get more done with the same battery life

Crucial P310 2TB SSD M.2 2280 NVMe PCIe Gen4, Up to 7,100MB/s, Laptop & Desktop (PC) Compatible, Internal Solid State Drive - CT2000P310SSD801

Free Shipping

Why we love it

Next-level Gen4 performance enhanced.
Extended lifecycle and storage capacity.
Improved productivity and efficiency guaranteed.

Main Highlights

SHIFT UP TO GEN4: Next-level Gen4 performance at up to 7,100MB/s — Speed up your bootups, file transfers, and game loads without compromising on quality
EXTEND LIFECYCLE AND STORAGE: Increase your device’s capacity and lifecycle to store more of what matters. Backed by a 5-year limited warranty.
FASTER GAMEPLAY AND BOOTUPS: Nearly 20% faster performance in bootups and gameplay
BETTER PRODUCTIVITY: Up to 20% faster performance in real world tasks compared to other Gen4 SSDs when booting Windows, starting applications like Adobe Photoshop and Illustrator, and working in applications like Microsoft Excel and PowerPoint
POWER EFFICENCY: Provides up to 40% better performance-to-power ratio than our previous Gen4 SSD so you can get more done with the same battery life

Samsung 990 PRO Heatsink NVMe M.2 SSD with heat sink, 2 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD with RGB for PC/console gaming and video editing, MZ-V9P2T0CW

Samsung 990 PRO Heatsink NVMe M.2 SSD with heat sink, 2 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD with RGB for PC/console gaming and video editing, MZ-V9P2T0CW

Samsung

Why we love it

Exceptional 4K and 3D performance.
Breathtaking and unprecedented speeds.
High reliability and capacity.

Main Highlights

Powerful 4th PCI Express generation NVMe SSD perfect for demanding 4K video and 3D graphics processing as well as high-end gaming.
Breathtaking speeds: read/write speeds up to 7,450 / 6,900 MB/s.
High reliability thanks to Heat Spreader and Dynamic Thermal Guard technology to protect against overheating and up to 600 TB Total Bytes Written
Storage capacity of up to 2 TB in the compact M.2 form factor (2280), suitable for powerful PCs and Sony Playstation 5
The free Samsung Magician software optimizes performance for you and always keeps the drive up to date with updates.

Samsung 990 PRO Heatsink NVMe M.2 SSD with heat sink, 2 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD with RGB for PC/console gaming and video editing, MZ-V9P2T0CW

Why we love it

Exceptional 4K and 3D performance.
Breathtaking and unprecedented speeds.
High reliability and capacity.

Main Highlights

Powerful 4th PCI Express generation NVMe SSD perfect for demanding 4K video and 3D graphics processing as well as high-end gaming.
Breathtaking speeds: read/write speeds up to 7,450 / 6,900 MB/s.
High reliability thanks to Heat Spreader and Dynamic Thermal Guard technology to protect against overheating and up to 600 TB Total Bytes Written
Storage capacity of up to 2 TB in the compact M.2 form factor (2280), suitable for powerful PCs and Sony Playstation 5
The free Samsung Magician software optimizes performance for you and always keeps the drive up to date with updates.

Seagate IronWolf 8TB, Internal NAS HDD, CMR, 3.5 Inch, SATA, 6GB/s, 5.400 RPM, 256MB Cache, Data Rescue Services, (ST8000VNZ02)

Seagate IronWolf 8TB, Internal NAS HDD, CMR, 3.5 Inch, SATA, 6GB/s, 5.400 RPM, 256MB Cache, Data Rescue Services, (ST8000VNZ02)

Seagate

Why we love it

Ultra-quiet performance at 25dBA.
Energy-efficient, saves power.
Long-term reliability ensured.

Main Highlights

Amazon Exclusive
IronWolf internal hard drives are the ideal solution for up to 8-bay, multi-user NAS environments craving powerhouse performance
Store more and work faster with a NAS-optimised hard drive providing ultra-high capacity up to 16TB and cache of up to 256 MB
Three-year limited warranty protection plan included and three year rescue data recovery services included
Purpose built for NAS enclosures, IronWolf delivers less wear and tear, little to no noise/vibration, no lags or downtime, increased file-sharing performance and much more
Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long-term reliability with 1M hours MTBF

Seagate IronWolf 8TB, Internal NAS HDD, CMR, 3.5 Inch, SATA, 6GB/s, 5.400 RPM, 256MB Cache, Data Rescue Services, (ST8000VNZ02)

Why we love it

Ultra-quiet performance at 25dBA.
Energy-efficient, saves power.
Long-term reliability ensured.

Main Highlights

Amazon Exclusive
IronWolf internal hard drives are the ideal solution for up to 8-bay, multi-user NAS environments craving powerhouse performance
Store more and work faster with a NAS-optimised hard drive providing ultra-high capacity up to 16TB and cache of up to 256 MB
Three-year limited warranty protection plan included and three year rescue data recovery services included
Purpose built for NAS enclosures, IronWolf delivers less wear and tear, little to no noise/vibration, no lags or downtime, increased file-sharing performance and much more
Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long-term reliability with 1M hours MTBF

Seagate IronWolf Pro 8TB, Enterprise Internal NAS HDD, CMR 3.5 Inch, SATA 6GB/s, 7.200 RPM, 256MB Cache for RAID NAS, Data Rescue Services, Frustration Free Packaging (ST8000NTZ01)

Seagate IronWolf Pro 8TB, Enterprise Internal NAS HDD, CMR 3.5 Inch, SATA 6GB/s, 7.200 RPM, 256MB Cache for RAID NAS, Data Rescue Services, Frustration Free Packaging (ST8000NTZ01)

Seagate

Free Shipping

Why we love it

High-performance for 24×7 access.
Class-leading dependability and longevity.
Complimentary data recovery services included.

Main Highlights

High Performance: All-CMR (conventional magnetic recording) portfolio enables consistent, industry-leading 24×7 performance allowing users to access data anytime, anywhere
Class-Leading Dependability: Up to 550 TB/year workload rating, 2.5M hours MTBF, and 5-year limited warranty for unparalleled total cost of ownership (TCO)
Peace of Mind with Data Recovery: Complimentary 3 year Rescue Data Recovery Services for a hassle-free, zero-cost data recovery experience
IronWolf Health Management: Helps protect data with prevention, intervention, and recovery recommendations to ensure peak system health
Optimised for NAS: AgileArray with dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver top RAID performance in multi-bay environments

Seagate IronWolf Pro 8TB, Enterprise Internal NAS HDD, CMR 3.5 Inch, SATA 6GB/s, 7.200 RPM, 256MB Cache for RAID NAS, Data Rescue Services, Frustration Free Packaging (ST8000NTZ01)

Free Shipping

Why we love it

High-performance for 24×7 access.
Class-leading dependability and longevity.
Complimentary data recovery services included.

Main Highlights

High Performance: All-CMR (conventional magnetic recording) portfolio enables consistent, industry-leading 24×7 performance allowing users to access data anytime, anywhere
Class-Leading Dependability: Up to 550 TB/year workload rating, 2.5M hours MTBF, and 5-year limited warranty for unparalleled total cost of ownership (TCO)
Peace of Mind with Data Recovery: Complimentary 3 year Rescue Data Recovery Services for a hassle-free, zero-cost data recovery experience
IronWolf Health Management: Helps protect data with prevention, intervention, and recovery recommendations to ensure peak system health
Optimised for NAS: AgileArray with dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver top RAID performance in multi-bay environments

Seagate IronWolf 4TB, NAS, Internal Hard Drive, CMR, 3.5 Inch, SATA, 6GB/s, 5.400 RPM, 256MB Cache, for RAID Network Attached Storage, Data Rescue Services (ST4000VNZ06)

Seagate IronWolf 4TB, NAS, Internal Hard Drive, CMR, 3.5 Inch, SATA, 6GB/s, 5.400 RPM, 256MB Cache, for RAID Network Attached Storage, Data Rescue Services (ST4000VNZ06)

Seagate

Free Shipping

Why we love it

Exclusive to Amazon customers.
Perfect for NAS performance.
Reliable with health monitoring.

Main Highlights

Amazon Exclusive
IronWolf internal hard drives are the ideal solution for up to 8-bay, multi-user NAS environments craving powerhouse performance
Store more and work faster with a NAS-optimised hard drive providing 4 TB and cache of up to 64 MB
Purpose built for NAS enclosures, IronWolf delivers less wear and tear, little to no noise/vibration, no lags or downtime, increased file-sharing performance and much more
Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long-term reliability with 1M hours MTBF
label may vary on the item

Seagate IronWolf 4TB, NAS, Internal Hard Drive, CMR, 3.5 Inch, SATA, 6GB/s, 5.400 RPM, 256MB Cache, for RAID Network Attached Storage, Data Rescue Services (ST4000VNZ06)

Free Shipping

Why we love it

Exclusive to Amazon customers.
Perfect for NAS performance.
Reliable with health monitoring.

Main Highlights

Amazon Exclusive
IronWolf internal hard drives are the ideal solution for up to 8-bay, multi-user NAS environments craving powerhouse performance
Store more and work faster with a NAS-optimised hard drive providing 4 TB and cache of up to 64 MB
Purpose built for NAS enclosures, IronWolf delivers less wear and tear, little to no noise/vibration, no lags or downtime, increased file-sharing performance and much more
Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long-term reliability with 1M hours MTBF
label may vary on the item

Samsung 990 EVO Plus, 1TB, PCIe 4.0 x4 / 5.0 x2, NVMe2.0 (up to 7150 MB/s), NVMe M.2 (2280), Internal Solid State Drive (SSD), MZ-V9S1T0BW

Samsung 990 EVO Plus, 1TB, PCIe 4.0 x4 / 5.0 x2, NVMe2.0 (up to 7150 MB/s), NVMe M.2 (2280), Internal Solid State Drive (SSD), MZ-V9S1T0BW

Samsung

Free Shipping

Why we love it

Incredibly fast sequential read speeds.
Highly energy-efficient performance.
Great for gaming and creative projects.

Main Highlights

Powerful: internal SSD with sequential read speed up to 7,250MB/s¹ (45% faster speed than the previous model²)
Energy-efficient: up to 73% higher energy efficiency compared to the predecessor model³, while maintaining performance and thermal control
Versatile: high performance for everyday gaming and work as well as for creative projects thanks to compatibility with PCIe 4.0 x4 and PCIe 5.0 x2
Reliable: Heat Spreader Label for effective heat dissipation from the NAND chip, modern thermal control algorithm and Dynamic Thermal Guard for heat regulation - for consistently high performance
What's in the box: 1 x Samsung 990 EVO Plus Internal NVMe M.2 SSD MZ-V9S1T0BW, Solid State Drive, Storage capacity: 1 TB

Samsung 990 EVO Plus, 1TB, PCIe 4.0 x4 / 5.0 x2, NVMe2.0 (up to 7150 MB/s), NVMe M.2 (2280), Internal Solid State Drive (SSD), MZ-V9S1T0BW

Free Shipping

Why we love it

Incredibly fast sequential read speeds.
Highly energy-efficient performance.
Great for gaming and creative projects.

Main Highlights

Powerful: internal SSD with sequential read speed up to 7,250MB/s¹ (45% faster speed than the previous model²)
Energy-efficient: up to 73% higher energy efficiency compared to the predecessor model³, while maintaining performance and thermal control
Versatile: high performance for everyday gaming and work as well as for creative projects thanks to compatibility with PCIe 4.0 x4 and PCIe 5.0 x2
Reliable: Heat Spreader Label for effective heat dissipation from the NAND chip, modern thermal control algorithm and Dynamic Thermal Guard for heat regulation - for consistently high performance
What's in the box: 1 x Samsung 990 EVO Plus Internal NVMe M.2 SSD MZ-V9S1T0BW, Solid State Drive, Storage capacity: 1 TB

Seagate Storage Expansion Card for Xbox Series X|S 1TB, SSD, Plug and Play NVMe Expansion SSD Xbox Series X|S, Officially Licensed, Data Rescue Services (STJR1000400)

Seagate Storage Expansion Card for Xbox Series X|S 1TB, SSD, Plug and Play NVMe Expansion SSD Xbox Series X|S, Officially Licensed, Data Rescue Services (STJR1000400)

Seagate

15% OffFree Shipping

Why we love it

Seamless Xbox integration.
High-capacity storage solution.
Enhanced quick-resume feature.

Main Highlights

SEAMLESS GAMEPLAY Designed in partnership with Xbox to seamlessly play Xbox Series X|S games from the internal SSD or the expansion card without sacrificing graphics, latency, load times or framerates
HIGH CAPACITY 1 TB of storage increases the overall capacity of the Xbox Series X|S — collect thousands of games across four generations of Xbox without sacrificing performance
3 years Rescue Services included
QUICK RESUME Switch between multiple titles in seconds — directly from the internal SSD or the expansion card
WARRANTY Enjoy long-term peace of mind with the included 3-year limited warranty

Seagate Storage Expansion Card for Xbox Series X|S 1TB, SSD, Plug and Play NVMe Expansion SSD Xbox Series X|S, Officially Licensed, Data Rescue Services (STJR1000400)

15% OffFree Shipping

Why we love it

Seamless Xbox integration.
High-capacity storage solution.
Enhanced quick-resume feature.

Main Highlights

SEAMLESS GAMEPLAY Designed in partnership with Xbox to seamlessly play Xbox Series X|S games from the internal SSD or the expansion card without sacrificing graphics, latency, load times or framerates
HIGH CAPACITY 1 TB of storage increases the overall capacity of the Xbox Series X|S — collect thousands of games across four generations of Xbox without sacrificing performance
3 years Rescue Services included
QUICK RESUME Switch between multiple titles in seconds — directly from the internal SSD or the expansion card
WARRANTY Enjoy long-term peace of mind with the included 3-year limited warranty

We scanned 1101 products

We reviewed these offers relevant to the Internal Data Storage within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Seagate, Samsung, Crucial, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Internal Data Storage in the market, we considered we took a deep dive into 5506 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Seagate IronWolf Pro, 16 TB, NAS Internal Hard Drive, CMR 3.5 Inch, SATA 6 Gb/s 7,200 RPM, 256 MB Cache, for RAID Network Attached Storage, 3 years Rescue Services, FFP (‎ST16000NE000). We love many things about this product by Seagate. What sets it apart from the competition is Consistent premium operation guaranteed. , Comprehensive data protection features. , Optimized for multi-drive environments. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Samsung 990 PRO NVMe M.2 SSD, 4 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD, For gaming and video editing, MZ-V9P4T0BW by Samsung based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Internal Data Storage and the best cost-to-value ratio is Seagate BarraCuda, 8 TB, Internal Hard Drive, SATA 6 Gbit/s, 3.5", 5400 RPM, 256 MB Cache for Desktop PC (ST8000DM004)at Seagate with a 16% discount.
Our list of the best Internal Data Storage is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.