Your SSD is quietly telling you when it's dying, but Windows hides the warning signs

Published Jul 23, 2026, 7:00 PM EDT Gaming has been Samarveer’s greatest passion, and the Literature graduate in him takes immense joy in dissecting games for their themes, messages, and impact. Samarveer holds a deep appreciation of gaming, and considers the platform to be the most immersive and impactful across all media. He can be found engaging with gaming communities online, always ready to debate the finer points of ray tracing or itching to write an 8-page collegiate thesis on any game that impacts him emotionally. Summary Read SSD SMART data with tools like CrystalDiskInfo or smartctl — health% is the least useful metric. Check Total Host Writes, power-on hours, temps, and reallocated blocks — those reveal real wear signs. Don't obsess: modern NVMe drives usually outlast typical use — check every few months and keep backups. It's no secret that solid-state drives don't fail the same way hard drives do. That's because there are no spinning platters or moving heads to wear out. However, every flash cell inside an SSD comes with a finite number of program and erase cycles before degradation eventually sets in. Your drive actually records how much of its usable lifespan has been consumed, long before anything really goes wrong. The catch, however, is that there's no giant health bar stamped on the SSD itself. That is where Windows utilities and third-party monitoring apps come in, letting you keep tabs on just where your SSD stands in its lifecycle. SMART is your SSD's health diary Start with the data your drive already records Every modern SSD continuously logs its internal health information through SMART (Self-Monitoring, Analysis and Reporting Technology). By default, Windows doesn't surface most of it, though, but there are other utilities like CrystalDiskInfo or the smartctl command, which can read those values in seconds. Alongside the familiar health percentage, you'll also find attributes like the total reads and writes, power-on hours, power cycle count, operating temperature, and the number of reallocated or even retired blocks on your SSD. In order to use smartctl commands, you must have Sudo enabled via the Developer Features in Windows 11. There are caveats, however. For starters, SMART isn't perfect. It does tell you what the drive recorded, but not necessarily why it's happening, or how close you really might be to SSD failure. That's where software like CrystalDiskInfo earns its keep. It does display the usual, simple SMART attributes, but it also presents vendor-specific values in a readable format, tracking temperature trends, flagging any abnormal attributes it notices, and overall just making it easier to spot subtle warning signs that you might never see in Windows' basic storage monitoring tools. Ignore the headline number, and read the fine print instead Other SMART values tell you a lot more than a health percentage Open CrystalDiskInfo, and you'll be greeted by a giant health percentage. You'd be surprised to know that that's the least interesting number on the screen. The real story sits lower down, tucked away in a long list of SMART attributes that most folks tend to scroll past without a second thought. It's a shame, too, because these values reveal how your SSD has actually lived, which is much more important information to dissect than just how the manufacturer thinks it's aging. Start with Total Host Writes — this tells you how much data has been written to your drive over its lifetime. Pair that with Power-On Hours to understand whether the SSD has seen years of light use or months of constant abuse. Temperature is another one worth watching, since prolonged heat accelerates wear, and can trigger thermal throttling well before any permanent damage enters the picture. Moving on, there are other equally-important attributes that you hope never move at all. Reallocated or retired blocks, media and data integrity errors, and uncorrectable error counts are genuine warning signs of physical degradation of your SSD. Pay attention if these counters start climbing, because that health percentage bar might be trying to reassure you while the SMART data underneath could be telling a completely different story. Don't completely be obsessed with monitoring SSD health, though Our modern drives are built to outlast the way we (usually) use them The good news is that you probably don't need to turn SSD health monitoring into a weekly ritual. NVMe drives are remarkably resilient, and most users will replace their SSD for extra capacity or better performance long before flash wear would even become a genuine problem. That's especially true if you stick with established manufacturers that have years of firmware, NAND, and controller experience behind them. The premium, more popular brands prove that better quality control, stricter validation, and longer endurance ratings are not just marketing buzzwords. It's why we call these brands the "premium" ones, after all. Better quality control and longer endurance ratings are what earn the premium brands their reputation. That still doesn't mean that every SSD deserves the same level of confidence. Budget models often cut corners with lower end NAND, less robust controllers, and they ship with firmware that simply does not have the same level of refinement. Buying from reputable brands like Samsung, Kingston, WD, Crucial, or ADATA won't make your drive immortal, but it will dramatically improve the odds that SMART statistics remain a curiosity instead of an early warning system. Check your drive every few months, keep good backups, and let the data and numbers inform you instead of scaring you. XPG GAMMIX S70 Blade 2TB The 2TB version of XPG's GAMMIX S70 Blade SSD is lightning-fast with speeds of up to 7,000MB/s. If you're on the hunt for a drive to store your OS, games, and then some, we'd recommend upgrading your PC today. A little context goes a long way Simplicity often tends to come at the expense of context, be it battery health, Wi-Fi bars, CPU utilization, and SSD health percentages as well. The more you understand what's happening behind those numbers, the less likely you are to misread a perfectly healthy device, or miss any important warning signs when something genuinely deserves attention. SSD SMART numbers don't exist to turn you into a full-time PC mechanic, though. The info your hardware collects exists to help you make better decisions. Provided you spend a few minutes prodding around your SSD's information menus, you can save yourself from unnecessary upgrades, needless anxiety, or even an unpleasant morning when you wake up to see that your primary SSD has given out.