Why Tech Today Stopped Recommending Pre-Built SSDs for Windows PCs - And What to Buy Instead
For years, Tech Today has been a staunch advocate for Solid State Drives (SSDs) as the single most impactful upgrade one can make to a Windows PC. The responsiveness, speed, and overall improved user experience they provide are undeniable. However, our recommendations regarding how to acquire that SSD have evolved, and for compelling reasons. We’ve reached a point where advising against pre-built external SSDs, and instead championing the DIY approach of pairing an M.2 NVMe drive with a dedicated enclosure, yields significantly more benefits for the average Windows user. This isn’t a snap decision; it’s a conclusion born from rigorous testing, comparative analysis, and a deep understanding of the current SSD market landscape.
The Diminishing Returns of Pre-Built External SSDs: Performance and Price Concerns
Pre-built external SSDs, once a convenient and relatively cost-effective option, are increasingly showing their limitations. The market has become saturated with models that prioritize aesthetics and marketing hype over actual performance and long-term reliability. Our testing has revealed several key shortcomings:
Controller Bottlenecks: The Hidden Speed Limiter
A significant issue lies within the controller chips used in many pre-built external SSDs. While the NAND flash memory itself might be capable of impressive speeds, the controller acts as the gatekeeper. Many manufacturers opt for cheaper, less powerful controllers to cut costs, effectively bottlenecking the SSD’s potential. This can result in real-world transfer speeds that fall far short of the advertised specifications. We’ve observed instances where a theoretically 10Gbps USB 3.2 Gen 2 interface is hampered by a controller struggling to sustain even half that speed.
NAND Quality and Longevity: Compromises in the Pursuit of Affordability
Another worrying trend is the apparent use of lower-quality NAND flash memory in some pre-built drives. This isn’t always explicitly stated in the specifications, making it difficult for consumers to discern. Inferior NAND can lead to reduced lifespan, slower write speeds (especially as the drive fills up), and a higher risk of data loss. While most SSDs have built-in error correction and wear-leveling technologies, these can only compensate so much for inherently subpar NAND.
The Premium Price Tag Doesn’t Always Guarantee Premium Performance
Perhaps the most frustrating aspect is the price-to-performance ratio. Many pre-built external SSDs command a premium price, often justified by brand recognition or sleek designs. However, our benchmarks consistently show that these higher prices don’t always translate into superior performance. In fact, in some cases, a cheaper, lesser-known pre-built drive can outperform a more expensive, branded competitor. This makes it incredibly difficult for consumers to make informed purchasing decisions.
Unlocking Potential: The Advantages of the DIY M.2 NVMe Enclosure Approach
The alternative, building your own external SSD using an M.2 NVMe drive and a separate enclosure, offers a level of control, flexibility, and potential cost savings that pre-built solutions simply can’t match.
Direct Control Over Components: Choosing the Best for Your Needs
The primary advantage is the ability to select exactly the components you want. You can choose an M.2 NVMe drive from reputable manufacturers known for their performance, reliability, and warranty support. This allows you to prioritize factors like read/write speeds, TBW (Terabytes Written) endurance rating, and the type of NAND flash used (TLC, QLC, etc.). You’re not beholden to the choices made by a pre-built manufacturer who might prioritize profit margins over optimal performance.
Optimizing for Performance: Unleashing the Full Potential of NVMe
By selecting both the M.2 NVMe drive and the enclosure, you can ensure that they are perfectly matched to maximize performance. Look for enclosures that support the latest USB standards (USB 3.2 Gen 2x2 or Thunderbolt 3/4) and feature robust cooling solutions to prevent thermal throttling. This allows you to fully exploit the blistering speeds that NVMe drives are capable of, often far exceeding what’s achievable with pre-built external SSDs.
Flexibility and Upgradeability: A Future-Proof Solution
The DIY approach offers unparalleled flexibility. You can easily swap out the M.2 NVMe drive for a higher-capacity or faster model as your needs evolve. This upgradeability is a significant advantage over pre-built SSDs, which are typically sealed units with limited options for modification. If you outgrow your storage needs with a pre-built drive, you’re forced to buy a completely new unit. With the DIY approach, you simply replace the internal M.2 drive, saving you money and reducing electronic waste.
Cost-Effectiveness: Potentially Significant Savings
While the initial cost of an M.2 NVMe drive and enclosure might seem slightly higher than a comparable pre-built SSD, the long-term cost-effectiveness is often superior. By carefully selecting your components, you can avoid paying a premium for unnecessary branding or features. Furthermore, the upgradeability of the DIY approach means you’re less likely to need to replace the entire unit in the future, saving you money in the long run.
Selecting the Right Components: A Guide to Building Your Own External SSD
Building your own external SSD is a straightforward process, but it’s crucial to choose the right components to ensure optimal performance and compatibility.
Choosing the M.2 NVMe Drive: Key Considerations
- Interface: Ensure the drive uses the NVMe (Non-Volatile Memory Express) protocol, which offers significantly faster speeds than older SATA-based M.2 SSDs.
- Form Factor: Confirm that the drive is the standard 2280 form factor (22mm wide, 80mm long), which is compatible with most enclosures.
- Capacity: Choose a capacity that meets your storage needs. Common options include 250GB, 500GB, 1TB, and 2TB.
- Read/Write Speeds: Pay attention to the advertised sequential read and write speeds, as these are indicators of the drive’s overall performance.
- TBW (Terabytes Written): This rating indicates the total amount of data that can be written to the drive over its lifespan. A higher TBW rating generally signifies greater durability.
- NAND Type: While not always explicitly stated, try to determine the type of NAND flash used (TLC, QLC). TLC NAND generally offers a good balance of performance, cost, and endurance, while QLC NAND is more affordable but may have lower write speeds and lifespan.
- Manufacturer Reputation: Stick to reputable manufacturers known for their quality and reliability, such as Samsung, Western Digital, Crucial, and SK Hynix.
Selecting the Enclosure: Key Features to Look For
- Interface: The enclosure’s interface is critical for maximizing performance. Aim for USB 3.2 Gen 2x2 (20Gbps) or Thunderbolt 3/4 for the fastest speeds. Ensure your computer supports the chosen interface.
- Chipset: The chipset of the enclosure can greatly affect the speed and stability.
- Cooling: NVMe drives can generate significant heat, especially during sustained use. Look for enclosures with built-in heat sinks or other cooling solutions to prevent thermal throttling.
- Construction: Choose an enclosure made from durable materials like aluminum, which can help dissipate heat and protect the drive from physical damage.
- Tool-Free Design: Opt for an enclosure with a tool-free design for easy installation and removal of the M.2 drive.
- UASP Support: Ensure the enclosure supports the USB Attached SCSI Protocol (UASP), which can improve transfer speeds and reduce CPU usage.
Brands We Trust: M.2 NVMe Drives and Enclosure Recommendations
Based on our extensive testing, we can confidently recommend the following brands and models:
- M.2 NVMe Drives:
- Samsung: 980 Pro, 970 EVO Plus
- Western Digital: WD Black SN850, WD Blue SN570
- Crucial: P5 Plus, P2
- SK Hynix: Gold P31, Platinum P41
- Enclosures:
- ORICO: Offers a wide range of enclosures with various interfaces and features.
- Sabrent: Known for their high-performance enclosures with excellent cooling.
- SSK: Provides affordable and reliable enclosures for everyday use.
- Plugable: High quality and reliable enclosures.
Step-by-Step Guide: Building Your Own External SSD
Building your own external SSD is a simple process that can be completed in a matter of minutes.
- Gather Your Materials: You’ll need an M.2 NVMe drive, an enclosure, and a small screwdriver (if the enclosure requires it).
- Open the Enclosure: Follow the manufacturer’s instructions to open the enclosure.
- Insert the M.2 NVMe Drive: Carefully insert the M.2 NVMe drive into the M.2 slot inside the enclosure.
- Secure the Drive: Secure the drive with the provided screw or retention mechanism.
- Close the Enclosure: Reassemble the enclosure according to the manufacturer’s instructions.
- Connect to Your Computer: Connect the enclosure to your Windows PC using the appropriate USB cable.
- Format the Drive: If the drive is new, you may need to format it before you can use it. In Windows, open Disk Management, locate the new drive, right-click on it, and select “Format.” Choose a file system (NTFS is recommended for Windows) and allocate a drive letter.
Conclusion: The Future of External Storage is in Your Hands
While pre-built external SSDs may offer a certain level of convenience, the DIY approach of combining an M.2 NVMe drive with a dedicated enclosure offers a superior combination of performance, flexibility, and potential cost savings. By taking control of the components, you can ensure that you’re getting the best possible storage solution for your needs. At Tech Today, we believe that this is the future of external storage for Windows PCs, and we encourage you to explore the benefits of building your own.