Is your trusty old computer feeling a bit sluggish? Does it take an eternity to boot up, or do applications load at a snail’s pace? You’re not alone! Many PC users experience these frustrations, and often, the culprit is an outdated traditional hard drive (HDD). Upgrading to a solid-state drive (SSD) is one of the most impactful improvements you can make, and a 500GB internal SSD hits that sweet spot for capacity and value for money.
A 500GB SSD gives you ample space for your operating system, essential applications, and a good chunk of your most-used files and games, all while delivering lightning-fast speeds. Say goodbye to lag and hello to instant responsiveness! But with so many options out there, how do you pick the best 500gb ssd internal hard drive for your needs? We’ve got you covered. We’ve hand-picked five top contenders that offer a fantastic balance of performance, reliability, and value. Let’s dive in!
1. PNY CS900 500GB 3D NAND 2.5″ SATA III Internal Solid State Drive

The PNY CS900 is often seen as a fantastic entry-level SSD, perfect for anyone looking to ditch their old HDD without breaking the bank. It’s designed to deliver a noticeable performance boost, making your computer feel snappier and more responsive, whether you’re just browsing the web or handling everyday tasks. Its simple plug-and-play design makes it an excellent choice for a quick and easy upgrade.
Key Features:
– Upgrade your laptop or desktop computer for super-fast OS boot times and application loads.
– Exceptional performance offering up to 550MB/s sequential Read and 500MB/s sequential Write speeds.
– Superior performance compared to traditional hard drives (HDD).
– Ultra-low power consumption for better battery life in laptops.
– Backwards compatible with SATA II 3GB/sec.
Pros:
– Very affordable, offering great value.
– Significant speed improvement over traditional HDDs.
– Low power consumption helps with laptop battery life.
– Easy to install for most users.
Cons:
– Not the fastest SSD on the market, but still a huge upgrade from an HDD.
– Endurance (TBW) might be lower than premium options (though still plenty for average users).
User Impressions:
Users frequently praise the PNY CS900 for its straightforward installation and the immediate performance boost it provides. Many describe it as the “best bang for your buck” for an everyday system upgrade, making older laptops and desktops feel brand new. It’s a solid, reliable performer for the price.
2. SAMSUNG 870 EVO SATA SSD 500GB 2.5” Internal Solid State Drive

When it comes to SSDs, Samsung’s EVO series is practically legendary, and the 870 EVO 500GB continues that tradition with indisputable performance and industry-leading reliability. This drive is built for those who demand the absolute best from their SATA interface, offering blazing fast speeds and incredible endurance. If you’re looking for a premium experience and peace of mind, the 870 EVO is a powerhouse that won’t disappoint.
Key Features:
– Maximizes the SATA interface limit to 560/530 MB/s sequential speeds.
– Accelerates write speeds and maintains long-term high performance with a larger variable buffer.
– Industry-defining reliability with up to 600 TBW under a 5-year limited warranty.
– Broad compatibility tested for major host systems, chipsets, motherboards, NAS, and video recording devices.
– Easy upgrade with standard 2.5-inch SATA form factor and renewed migration software.
– SAMSUNG MAGICIAN software for easy drive management, updates, health monitoring, and performance enhancement.
– World’s #1 Flash Memory Brand with in-house production of all firmware and components.
Pros:
– Top-tier performance for a SATA SSD.
– Exceptional reliability and endurance (high TBW and long warranty).
– Excellent software suite (Samsung Magician) for drive management.
– Broad compatibility ensures it works with most systems.
– Built by the world’s leading flash memory brand.
Cons:
– Premium price point compared to budget alternatives.
– May not fully utilize its potential if your system has an older SATA interface (SATA II).
User Impressions:
Customers consistently rave about the Samsung 870 EVO’s speed and reliability. Many consider it the go-to choice for a hassle-free, high-performance upgrade. Users appreciate the included Magician software and the confidence that comes with Samsung’s strong reputation for quality and support.
3. Western Digital 500GB WD Blue SA510 SATA Internal Solid State Drive

Western Digital has long been a trusted name in storage, and their WD Blue SA510 500GB SSD lives up to that reputation. Designed for mainstream users and everyday computing, this drive offers a dependable boost to your system’s speed and responsiveness. It’s a solid, no-nonsense choice for anyone looking to improve their daily computing experience without breaking the bank, providing the reliable performance you’d expect from a brand like WD.
Key Features:
– Storage Capacity: 500 GB (perfect for OS and essential apps).
– Drive Interface: SATA (standard 6Gb/s for wide compatibility).
– Drive Type: Internal (2.5-inch form factor).
– Form Factor: 2.5″ (fits most laptops and desktops).
– Built for everyday reliability and consistent performance.
Pros:
– Comes from a highly reputable storage brand (Western Digital).
– Good balance of performance and affordability for everyday use.
– Reliable and stable operation.
– Standard 2.5-inch form factor ensures wide compatibility.
Cons:
– Performance might not match high-end SSDs like the Samsung EVO.
– Limited specific performance metrics provided in basic feature lists (though generally competitive for its class).
User Impressions:
Users find the WD Blue SA510 to be a very dependable and straightforward upgrade. Many highlight the ease of installation and the significant speed difference compared to traditional hard drives. It’s frequently recommended as a reliable choice for breathing new life into older systems for general home and office use.
4. Crucial BX500 480GB 3D NAND SATA 2.5-Inch Internal SSD

The Crucial BX500 480GB SSD is another excellent option if you’re seeking a budget-friendly way to drastically improve your computer’s speed and efficiency. Crucial, a brand of Micron, leverages its own NAND flash technology to deliver a drive that’s not only fast but also incredibly energy-efficient. This makes it a fantastic choice for laptop users looking to extend battery life while enjoying quicker boot times and application loads. Note: While marketed for 500GB lists, this particular model is 480GB.
Key Features:
– Boot up faster. Load files quicker. Improve overall system responsiveness.
– Up to 300% faster than a typical hard drive.
– Improves battery life because it’s 45x more energy efficient than a typical hard drive.
– Micron 3D NAND – advancing the world’s memory and storage technology for 40 years.
– Crucial 3-year limited warranty.
Pros:
– Very affordable price point.
– Significant speed increase over HDDs.
– Excellent energy efficiency, ideal for laptops.
– Backed by Micron’s long history in memory and storage.
– Simple and easy to install.
Cons:
– The capacity is 480GB, not a full 500GB (a minor difference, but worth noting).
– Doesn’t include advanced features or software often found in premium drives.
User Impressions:
Customers love the Crucial BX500 for its outstanding value and noticeable performance improvement. Its energy efficiency is a big hit among laptop users. It’s often recommended as a perfect “set it and forget it” upgrade for everyday computing.
5. Kingston 480GB A400 SATA 3 2.5″ Internal SSD SA400S37/480G

The Kingston A400 480GB SSD is designed to be one of the most accessible and cost-effective ways to revitalize an aging computer. It prioritizes speed, reliability, and durability over traditional hard drives, making it an excellent choice for a simple system upgrade or as a replacement for a failing HDD. Its slim form factor also makes it incredibly versatile, fitting into a wide range of devices. Note: This model also comes in at 480GB.
Key Features:
– Fast start up, loading, and file transfers.
– A400 has a 7-millimeter form factor to fit in a wider array of systems, ideal for slimmer notebooks.
– More reliable and durable than a hard drive.
– Multiple capacities with space for applications or a hard drive replacement.
– Interface: SATA Rev. 3.0 (6Gb/s) with backwards compatibility to SATA Rev. 2.0.
– Up to 500MB/s Read and 450MB/s Write speeds (for 480GB model).
– Operating temperature: 0°C-70°C.
Pros:
– Highly affordable, making it accessible for budget upgrades.
– Slim 7mm form factor fits in nearly all 2.5-inch bays, including ultrabooks.
– Significantly faster and more durable than HDDs.
– Ideal for general use and giving old systems a new lease on life.
Cons:
– Capacity is 480GB, not 500GB.
– Performance is entry-level; not designed for heavy-duty tasks or professional workloads.
– Does not include any advanced software or utilities.
User Impressions:
Many users choose the Kingston A400 for its excellent price-to-performance ratio for basic upgrades. Reviewers frequently note its ease of installation and the dramatic difference it makes in boot times and application responsiveness. It’s considered a reliable workhorse for everyday computing.
Frequently Asked Questions (FAQ)
Q1: Why should I upgrade to a 500GB SSD instead of a traditional HDD?
A1: The difference is night and day! SSDs (Solid State Drives) are much faster, more durable, and more energy-efficient than HDDs (Hard Disk Drives). They use flash memory instead of spinning platters, resulting in incredibly quick boot times, faster application loading, and snappier overall system responsiveness. A 500GB SSD offers a great balance of speed and storage for your operating system, essential programs, and frequently used files.
Q2: Are 500GB SSDs good for gaming?
A2: Absolutely! While very large game libraries might eventually fill up a 500GB drive, it’s an excellent size for holding your operating system and several of your favorite large games. Installing games on an SSD will drastically reduce load times, getting you into the action much faster than with an HDD. For avid gamers with massive libraries, a larger SSD (1TB+) or a combination of an SSD for games and an HDD for less-played titles might be considered.
Q3: How difficult is it to install an internal 2.5″ SSD?
A3: For most desktop PCs and laptops, it’s quite straightforward! 2.5-inch SATA SSDs are standard. You’ll typically open your computer case (or laptop access panel), connect the SSD to a SATA data cable and a SATA power cable (for desktops) or slide it into a designated bay (for laptops), and secure it. Many SSDs come with migration software to help clone your old drive’s data, or you can perform a fresh installation of your operating system. If you’re unsure, plenty of online tutorials and videos can guide you.
Q4: What’s the real difference between a 480GB and a 500GB SSD?
A4: Functionally, very little for the average user. Both 480GB and 500GB SSDs offer similar performance and are marketed as “half-terabyte” class drives. The difference in actual usable space is minimal (around 20GB). It often comes down to how manufacturers choose to market their drives based on the specific NAND flash chips used. Don’t let this slight difference deter you from a good deal on a 480GB drive if it fits your needs.
Q5: How long do 500GB SSDs typically last?
A5: Modern SSDs are incredibly durable and reliable. Their lifespan is measured in “Terabytes Written” (TBW), which indicates how much data can be written to the drive over its lifetime. A 500GB SSD often has a TBW rating in the hundreds (e.g., 300 TBW, 600 TBW). For a typical user, this translates to many years of use—far longer than most people keep a single computer. So, you can expect excellent longevity from any of the drives on our “best 500gb ssd internal hard drive” list.
Q6: Can I use an external enclosure with these internal SSDs?
A6: Yes, absolutely! These 2.5-inch SATA internal SSDs can easily be placed into a compatible 2.5-inch USB external enclosure. This turns them into very fast, portable external storage devices. It’s a great way to repurpose an old SSD, or to use a new one for high-speed backups or transferring large files between computers.
Q7: Do I need a special cable to connect a 2.5″ SATA SSD?
A7: For desktop PCs, you’ll need two cables: a SATA data cable (which connects the SSD to your motherboard) and a SATA power cable (which connects the SSD to your power supply unit). Most modern power supplies have these, and motherboards often come with SATA data cables. For laptops, the connection is usually integrated into the drive bay, so no extra cables are typically needed, just the drive itself.