Best Internal SSD of 2025

Mike Davis Avatar
Mike Davis
Last Updated: Jan 13, 2025

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Internal SSDs, or solid-state drives, are an essential component in modern computer systems. These drives offer faster read and write speeds than traditional hard drives, resulting in improved system performance and faster data access times. They are also highly reliable and durable, with no moving parts that can break or fail. Internal SSDs come in a variety of storage capacities to suit different needs, from smaller capacities for basic computing needs to larger capacities for gaming, video editing, and other intensive tasks. Their compact size and easy installation make them a popular choice for upgrading older systems or building new ones.

At a Glance: Our Top Picks

SAMSUNG 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive Cover #TOP 1
SAMSUNG 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive
ftb score rating icon 9.9
Crucial BX500 1TB 3D NAND SATA Internal SSD Cover #TOP 2
Crucial BX500 1TB 3D NAND SATA Internal SSD
ftb score rating icon 9.8
Samsung 990 PRO SSD 2TB PCIe 4.0 M.2 Internal Solid State Drive Cover #TOP 3
Samsung 990 PRO SSD 2TB PCIe 4.0 M.2 Internal Solid State Drive
ftb score rating icon 9.6

Top 10 Internal SSD

SAMSUNG 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive

MZ-77E1T0B/AM
Black
SAMSUNG 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive Cover
Samsung 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E1T0B/AM

The Samsung 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive is the latest 870 EVO from Samsung, offering indisputable performance, reliability, and compatibility. It offers up to 560/530 MB/s sequential speeds, up to 600 TBW, and is compatible with major host systems and applications. It also comes with Samsung Magician 6 software to help manage the drive and keep it up to date. All components, including Samsung's DRAM and NAND, are produced in-house.

What We Like
Lightning-fast speeds
Exceptional storage capacity
Reliable and durable
Easy installation and migration
5-year limited warranty
What We Don't Like
Higher cost
Cloning process takes time

Crucial BX500 1TB 3D NAND SATA Internal SSD

CT1000BX500SSD1
Black
Crucial BX500 1TB 3D NAND SATA Internal SSD Cover
Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540MB/s - CT1000BX500SSD1, Solid State Drive

Upgrade to the Crucial BX500 1TB 3D NAND SATA Internal SSD for a faster boot up, quicker file loading, and improved overall system responsiveness. This internal SSD is 300% faster than a typical hard drive and 45x more energy efficient, which also improves battery life. With Micron 3D NAND technology, it advances the world's memory and storage for 40 years.

What We Like
Fast performance
Easy installation
Large storage capacity
Reliable brand
Improved boot times
What We Don't Like
Cloning software issues

Samsung 990 PRO SSD 2TB PCIe 4.0 M.2 Internal Solid State Drive

MZ-V9P2T0B/AM
Samsung 990 PRO SSD 2TB PCIe 4.0 M.2 Internal Solid State Drive Cover
SAMSUNG 990 PRO SSD NVMe M.2 PCIe Gen4, M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P2T0B/AM

The Samsung 990 PRO SSD offers huge speed boost, breakthrough power efficiency, smart thermal control, and ultimate gaming experience for PS5 and DirectStorage PC games. It features up to 1400K/1550K IOPS, sequential read/write speeds up to 7,450/6,900 MB/s, and up to 50% improved performance per watt over 980 PRO. Samsung's nickel-coated controller delivers effective thermal control and the slim size is a perfect fit for desktops and laptops. With Samsung Magician's advanced optimization tools, users can monitor drive health, protect valuable data, and receive important updates.

What We Like
Lightning-fast read/write speeds
Included heatsink for cooling
Easy installation process
Reliable and high-quality storage
Great value for performance
What We Don't Like
Pricey for some users
May require additional parts for installation
#TOP 4

PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD)

PNY
SSD7CS900-1TB-RB
Black
PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) Cover
PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB)

The PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) is a great choice for upgrading your laptop or desktop computer. It offers exceptional performance with up to 535MB/s seq. Read and 515MB/s seq. Write speeds, and is ultra-low power consumption. It is backwards compatible with SATA II 3GB/sec, and is compatible with laptops, desktops, and other devices. Customers have praised its easy installation and setup, and its competitive price for a 1TB unit.

What We Like
Lightning-fast read and write speeds
Easy installation process
Improved system responsiveness
Durable and reliable design
Great price-to-performance ratio
What We Don't Like
Minimal guidance provided
Requires some initial setup
#TOP 5

Western Digital 1TB WD Blue SA510 SATA Internal Solid State Drive SSD

WDS100T3B0A
Blue
Western Digital 1TB WD Blue SA510 SATA Internal Solid State Drive SSD Cover
Western Digital 1TB WD Blue SA510 SATA Internal Solid State Drive SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS100T3B0A

The Western Digital 1TB WD Blue SA510 SATA Internal Solid State Drive SSD is a reliable and responsive storage solution that offers up to 560 MB/s of data transfer speed. It features a 2.5"/7mm form factor, SATA III 6 Gb/s interface, and 1 TB of storage capacity. It is compatible with laptops and PCs, and is suitable for multimedia, content creation, and business applications. Customers have praised its fast and reliable performance, but noted that only the drive is included and mounting screws and cables must be purchased separately.

What We Like
Improves boot time significantly
Reliable performance over time
Easy installation process
Great value for storage space
Responsive and fast operation
What We Don't Like
Possible firmware issues
Some drives may fail unexpectedly

SAMSUNG 990 EVO 2TB SSD

MZ-V9E2T0B/AM
Black
2 TB
SAMSUNG 990 EVO 2TB SSD Cover
SAMSUNG 990 EVO SSD 2TB, PCIe Gen 4x4, Gen 5x2 M.2 2280 NVMe Internal Solid State Drive, Speeds Up to 5,000MB/s, Upgrade Storage for PC Computer, Laptop, MZ-V9E2T0B/AM, Black

The SAMSUNG 990 EVO SSD offers impressive read and write speeds of up to 5,000 MB/s and 4,200 MB/s, allowing you to load games and save files almost instantly. Its power efficiency ensures that you can enjoy enhanced performance without draining your system's power, making your computing tasks smoother. With smart thermal control, you won’t have to worry about overheating, as it keeps your system cool even during intense usage. The PCIe 5.0 interface provides more bandwidth, enhancing data processing and overall performance for a seamless experience.

What We Like
Blazing fast read/write speeds
Ample storage capacity (2TB)
Easy installation process
Great value for performance
Reliable brand reputation
What We Don't Like
Not full speed on older motherboards
Requires disk management allocation
#TOP 7

TEAMGROUP T-Force Vulcan Z 1TB Internal SSD

T253TZ001T0C101
Multicolor
TEAMGROUP T-Force Vulcan Z 1TB Internal SSD Cover
TEAMGROUP T-FORCE VULCAN Z 1TB SLC Cache 3D NAND TLC 2.5 Inch SATA III Internal Solid State Drive SSD (R/W Speed up to 550/500 MB/s) T253TZ001T0C101

The TEAMGROUP T-Force Vulcan Z 1TB Internal SSD is an ideal 3D NAND smart upgrade option for gaming with enhanced performance for seamless cutscenes. The smart optimization ensures reliable performance while the SSD is shock-resistant, vibration-resistant, and reduces noise interference. The manufacturer provides a 3-year or TBW (Terabytes Written) limited warranty and free technical support and customer service on TEAMGROUP's official website.

What We Like
Reliable performance
Good value for price
Ample storage capacity
Easy installation
Consistent read/write speeds
What We Don't Like
Not the fastest option
Limited packaging quality
#TOP 8

WD_BLACK 2TB SN7100 Gaming SSD

WDS200T4X0E
Black
WD_BLACK 2TB SN7100 Gaming SSD Cover
WD_BLACK 2TB SN7100 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s - WDS200T4X0E

The WD_BLACK Gaming SSD offers lightning-fast speeds, reaching up to 7,250MB/s for reading and 6,900MB/s for writing. This means you can load games and applications almost instantly, enhancing your gaming experience. Designed specifically for serious gamers, it utilizes a PCIe Gen4 interface and advanced TLC 3D NAND technology, providing improved performance by up to 35% compared to older models. With a generous storage capacity of up to 2TB, you can store all your favorite games without worrying about space. Additionally, this SSD is optimized for laptops and handheld devices, delivering double the power efficiency of its predecessors.

What We Like
High read/write speeds
Large 2TB storage capacity
Easy installation process
Reliable performance
Good compatibility with devices
What We Don't Like
Possible compatibility concerns
Pricey for some users
#TOP 9

SP 1TB SSD 3D NAND A55 SLC Cache SATA III 2.5"

SP001TBSS3A55S25
SP 1TB SSD 3D NAND A55 SLC Cache SATA III 2.5" Cover
SP 1TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SP001TBSS3A55S25)

The SP 1TB SSD 3D NAND A55 SLC Cache SATA III 2.5" Internal Solid State Drive features 3D NAND flash for high transfer speeds, SLC Cache Technology for performance boost and longer lifespan, and a 7mm slim design suitable for Ultrabooks and Ultra-slim notebooks. It also supports advanced technologies such as TRIM command, Garbage Collection, RAID, and ECC for optimized performance and enhanced reliability.

What We Like
Fast read/write speeds
Affordable pricing
Compatible with many systems
Durable with no moving parts
Excellent for general use
What We Don't Like
Limited shelf life
Performance may degrade over time
#TOP 10

Crucial MX500 2TB SSD

CT2000MX500SSD1
Blue/Gray
Crucial MX500 2TB SSD Cover
Crucial MX500 2TB 3D NAND SATA 2.5 Inch Internal SSD, up to 560MB/s - CT2000MX500SSD1

The Crucial 2TB SSD, powered by Micron 3D NAND technology, offers fast sequential reads/writes up to 560/510 MB/s and random reads/writes up to 95K/90K. With integrated Power Loss Immunity, your work is safe even during unexpected power cuts. The Aes 256-bit hardware-based encryption ensures your data is secure from hackers. Benefit from a 5-year limited warranty for peace of mind.

What We Like
Blazing fast speed
Easy installation
Reliability and durability
Excellent value for price
Enhanced productivity
What We Don't Like
Not significant improvement for gaming
Buying Guide Image

The Right Internal SSD for You

We all know the importance of Solid-State Drives (SSDs). Many people are shifting from the use of hard disk drives (HDDs) to SSDs. Therefore, you need to know the Pros and Cons of SSD before you buy it. Let’s have a look at the best Internal SSDs buying guide:

What are Solid-State Drives

An SSD is an advanced storage device that is faster and reliable. In modern computers, the SSD has widely replaced HDD. SSDs are both internal and external. We are concerned with internal SSDs. Internal SSDs have three primary forms. They are different based on the type of hardware and the aim of using a computer. The right SSD for building a new PC is Internal M.2 or 2.5-inch SSD. But if you are upgrading the older hardware, a 2.5-inch SSD is a good fit.

Factors to Consider Before Buying an Internal SSD

To buy a perfect and optimized SSD for your computer, consider these factors. Here they are:

Bus Type

Bus type may be SATA or PSI Express. SATA stands for Serial ATA. It is the first interface that you need to use to connect SSD to the motherboard. SATA is a good fit, but it shows a problem when it comes in terms of games.

For gamers and streamers, the PCI Express is a good choice.

Capacity

Choosing a capacity for an SSD mainly depends on the use of the computer. If you have simple document work, then 256GB is enough. For games and high-duty work, 1TB is enough.

Endurance Rating

Endurance rating is essential, and it is measured in terabyte written (TBW). It is a point once reached; the data fails to write into the drive. Usually, it is between 100TBW and 3,500TBW, depending on the company. Therefore, it is necessary to look for the endurance rating of an SSD.

FAQs

Is an internal SSD faster than an external?

Yes. Even a cheaper and low-quality SSD is faster than any other expensive HDD counterpart. SSDs provide faster loading speed and boot time. It improves the overall performance of the computer.

How long do internal SSDs last?

The life of an SSD is around ten years that is usually longer than any other HDDs. An SSD doesn’t create heat. You need to know that heat is the main reason for the failure of many hard drives. Therefore, SSD is more reliable and shock-resistant. Thus, it lasts longer.

Is it wrong to have your SSD full?

You need to have free space for better performance. When your SSD is occupied fully, the performance reduces dramatically.

Is an internal SSD more efficient than HDD?

Yes. It is more efficient because of less power consumption. As an SSD produces less heat, the performance is excellent.

Frequently Asked Questions (FAQs)

1. Are internal SSDs better?

Yes, internal SSDs are generally better than external SSDs in terms of speed. Internal SSDs have faster reading and writing speeds because they are not limited by factors that can affect external SSDs. However, with modern interfaces like USB 3.0, you can achieve comparable performance with both types of drives.

2. What is the difference between internal hard drive and internal SSD?

The main difference between an internal hard drive (HDD) and an internal SSD is the technology used to store data. SSDs use newer technology and store data on instantly-accessible memory chips, which results in faster speeds, quieter operation, smaller size, greater durability, and lower energy consumption. On the other hand, HDDs are cheaper, offer larger storage capacities, and may have easier data recovery options if damaged.

3. Is a 256GB SSD better than a 1TB hard drive?

A 256GB SSD is better than a 1TB hard drive if you prioritize faster write and read speeds. However, the trade-off is that the storage space will be significantly smaller. If you are a pro gamer or a video editor, a 256GB SSD may be sufficient. The advantage of a 1TB hard drive is its larger storage capacity.

4. Is a 512GB SSD enough?

In most cases, a 512GB SSD provides enough storage space for regular laptop activities. It can hold over 60,000 photos, approximately 1,200 videos, and around 400 applications. For most laptop users, a 512GB SSD should offer sufficient space.

5. How long do internal SSDs last?

Internal SSDs generally have a long lifespan due to their lack of moving parts. Most SSDs can last over five years, with some more durable units exceeding ten years. The actual lifespan of an SSD depends on how frequently data is written to it, so it can vary based on usage.

6. Is there any downside to an external SSD?

While external SSDs offer the advantage of portability, there are a few downsides to consider. One is the higher cost compared to external HDDs. Another is that SSDs are generally more susceptible to data loss than HDDs. It's important to handle external SSDs with care to minimize the risk of data loss.

7. Why are internal SSDs so expensive?

Internal SSDs can be more expensive due to the use of higher quality NAND flash chips and the complexity of their assembly. The NAND flash chips used in computers are typically of higher quality and cost more than those used in USB flash drives and SD cards. Additionally, the integration of the drive's controller and firmware adds to the cost.

8. Can I turn an external SSD into internal?

In many cases, it is possible to convert an external SSD into an internal one. However, compatibility with your setup is important, so you should check if the external SSD will work internally. If it is compatible, you can carefully take apart the enclosure of the external drive to use the SSD internally.

9. What is the lifespan of an SSD?

SSDs have a long lifespan due to their lack of moving parts. Most SSDs can last over five years, and some more durable units can exceed ten years. However, the actual lifespan of an SSD depends on factors like how frequently data is written to it. Regular usage patterns can be used to estimate the lifespan of an SSD.

Editor's Notes

During our internal ssd research, we found 24 internal ssd products and shortlisted 10 quality products. We collected and analyzed 1,392,257 customer reviews through our big data system to write the internal ssd list. We found that most customers choose internal ssd with an average price of $111.91.

The internal ssd are available for purchase. We have researched hundreds of brands and picked the top brands of internal ssd, including SAMSUNG, Crucial, PNY, Western Digital, TEAMGROUP. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.

Internal SSD Comparison Table

#TOP1
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#TOP8
#TOP9
#TOP10
Brand SAMSUNG Crucial SAMSUNG PNY Western Digital SAMSUNG TEAMGROUP WD_BLACK SP Silicon Power Crucial
Digital Storage Capacity 1 TB 1 TB 2 TB 1 TB 1000 GB 2 TB 1024 GB 2 TB 1 TB 2 TB
Connectivity Technology SATA 6Gb/s SATA PCIe Gen 4x4 SATA SATA PCIe Gen 5x2, PCIe Gen 4x4 SATA PCIe Gen4 NVMe SATA SATA
Special Feature Hot Swappable, Hardware Encryption Data Recovery Service Backward Compatible, Hardware Encryption Data Recovery Service Dropbox Offer Backward Compatible, Hardware Encryption shock resistant PCIe Gen4 NVMe Backward Compatible Data Recovery Service
Hard Disk Description Solid State Hard Drive Solid State Drive Solid State Drive Solid State Hard Drive Solid State Drive Solid State Drive Solid State Drive Solid State Drive Solid State Drive SATA
Compatible Devices Laptop, PC, Mac Laptop, Desktop Laptop, PC, Mac Laptop Laptop, Desktop, PC Laptop, PC, Mac Laptop, Desktop Laptop, Desktop Laptop Laptop, Personal Computer
Installation Type Internal Hard Drive Internal Hard Drive Internal Hard Drive Internal Hard Drive Internal Hard Drive Internal Hard Drive Internal Hard Drive Internal Hard Drive Internal Hard Drive Internal Hard Drive
Color Black Black Information Not Available Black Blue Black Multicolor Black 1TB Blue/Gray
Hard Disk Interface Serial ATA Solid State SATA 6 GB/s Solid State eSATA Solid State Serial ATA - Solid State Solid State
Hard Disk Form Factor 2.5 Inches 2.5 Inches 2.5 Inches 2.5 Inches 3.5 Inches - 2.5 Inches - 2.5 Inches -
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.1
ftb score rating icon 9.0
ftb score rating icon 9.0
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