Why two SSDs are higher than one in your Home windows PC
In the event you’re trying to pace up your PC, you must think about using two SSDs as a substitute of 1. A technique to do that is to configure the 2 drives in a RAID 0 array. This enables the learn and write speeds of each SSDs to be mixed, leading to spectacular benchmark outcomes. One other means is utilizing one SSD for the working system and the opposite for functions and video games. On this information, we’ll clarify learn how to successfully use two SSDs to unlock bandwidth.
Separate the working system and functions
A RAID 0 isn’t essentially really helpful for enhancing the pace of your PC. It’s because flash drives are already quick, so that you’ll solely see pace will increase in benchmark outcomes and never in day-to-day use. A way more efficient technique of enhancing efficiency with two SSDs is to separate the working system and functions or knowledge.
In the event you use one SSD on your working system and a second for functions and video games, these processes won’t compete for bandwidth on the identical drive. That is very true for professionals concerned in video enhancing or 3D modeling.
A {hardware} improve with many benefits: As a result of because of a second SSD within the laptop, you possibly can retailer the working system and knowledge on separate drives or swap out applications, but additionally encrypt every drive individually.
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You may retailer the working system and applications on one drive and the scratch discs and venture recordsdata on a second SSD, avoiding competitors for bandwidth.
Sturdiness of SSDs
Two SSDs provide higher reliability than one. There’s plenty of debate in regards to the sturdiness of SSDs. First, there’s the priority of damage and tear. Second, SSDs are thought of to be extra sturdy than standard exhausting drives as a result of lack of mechanical elements.
The reality lies someplace in between. Utilizing two SSDs in a RAID 1 array is an effective way to make sure you don’t lose important knowledge or undergo downtime whereas doing essential work.

Two SSDs within the M.2 plug-in card format can now be accommodated on virtually all present mainboards. With the worth of NVMe SSDs falling, the improve is now inexpensive and presents extra than simply elevated storage capability.
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Separate write-intensive functions and encrypting your drivves
One other means to enhance reliability with two SSDs is to separate functions and knowledge in order that write-intensive functions run on the first SSD. Media, video video games, paperwork, and venture recordsdata are saved on the secondary exhausting drive.
Lastly, two SSDs present higher safety on your knowledge. By bodily separating the information, you possibly can encrypt every drive individually.
If there’s an issue with the first drive as a consequence of a defective replace or one other working system drawback, you possibly can strip the information from the primary drive with peace of thoughts, as long as you’ve the important thing for the second drive.
Additional studying: Finest SSDs of 2025: Critiques and shopping for recommendation
This text initially appeared on our sister publication PC-WELT and was translated and localized from German.