Hard Drive & SSD Problems

Warning signs of a failing hard drive or SSD, and what to do — and avoid doing — if your files might be at risk.

Hard drives and SSDs fail in different ways, and the warning signs — or lack of them — matter a lot for how urgently you should act. A mechanical hard drive often gives some notice, through noise or gradually worsening performance, before it fails completely. An SSD is more likely to simply stop being detected with little or no warning. Either way, storage failures are one of the few computer problems where what you do in the first few minutes can genuinely affect whether your files are recoverable — so the guides below focus heavily on what to avoid, not just what to check.

No Boot Device FoundA plain-text startup error instead of the Windows logo. What it usually means, what's safe to check, and why speed matters.Hard Drive Making a Clicking NoiseA clicking or grinding noise from a hard drive is a serious warning sign. What it means and what to do right now to protect your files.SSD Not DetectedAn SSD that's stopped showing up in Windows or BIOS. Why SSDs fail differently to hard drives, and what to do about it.Hard Drive Not DetectedA hard drive that's missing from Windows or File Explorer, on a computer that otherwise starts fine. What usually causes it.External Hard Drive Not RecognisedA USB drive that won't show up, or shows up but won't open. What's usually behind it before assuming the drive has failed.Signs Your Hard Drive Is FailingThe warning signs worth taking seriously before a hard drive fails completely, and what to do about each one.Accidentally Deleted FilesDeleted something important? What to check immediately, and what to avoid doing while there's still a good chance of recovery.Does an SSD Make a Computer Faster?A direct answer on how much difference an SSD actually makes, and when it won't be the fix you're hoping for.Is an SSD Better Than a Hard Drive?A quick comparison of SSDs and hard drives for everyday computer use.Can Data Be Recovered From a Failed Hard Drive?What's genuinely possible when a hard drive has failed, and what improves or hurts the chances.Can Data Be Recovered From an SSD?Why SSD recovery is different to hard drive recovery, and what's realistic to expect.SSD vs HDDThe practical differences between SSDs and hard drives, and which makes sense for different situations.