How to check SSD health on macOS

SMART Status in System Report

1. Click the Apple icon in the upper left.
2. Hold down the Option key.
3. Click “System Information.”
4. Click “Storage” in the list on the left of sections.
5. Select the drive you want to examine in the list across the top of the screen.
6. The SMART status appears at the bottom of the info pane.

1. How do I check the life left on my SSD?
2. How do I do a health check on my Mac?
3. What is the lifespan of an SSD?
4. How many times can you write to a SSD?
5. Is SSD good for long term storage?
6. How can I check if my Mac is fine?
7. How do you check if your Mac has a virus?
8. How do I see RAM usage on Mac?
9. Does HDD last longer than SSD?
10. How do you know when your SSD is failing?
11. What causes SSD to fail?

How do I check the life left on my SSD?

If you can see how much lifetime data you've written on your current SSD, you can estimate its remaining lifespan.

1. Install and launch CrystalDiskInfo.
2. Look under Health Status. ...
3. Look at the top right for Total Host Writes (or it might just be Host Writes depending on your version).

How do I do a health check on my Mac?

Start Apple Diagnostics

1. Turn on your Mac and continue to press and hold the power button as your Mac starts up.
2. Release when you see the startup options window, which includes a gear icon labelled Options.
3. Press Command (⌘)-D on your keyboard.

What is the lifespan of an SSD?

Current estimates put the age limit for SSDs around 10 years, though the average SSD lifespan is shorter.

How many times can you write to a SSD?

While normal HDDs can – in theory – last forever (in reality about 10 years max.), an SSD lifespan has a built-in “time of death.” To keep it simple: An electric effect results in the fact that data can only be written on a storage cell inside the chips between approximately 3,000 and 100,000 times during its lifetime.

Is SSD good for long term storage?

An SSD is not a good option for long-term storage, though. ... Many SSD manufacturers will list data retention either as part of the specification or the warranty for their drives. The JEDEC Solid State Technology Association sets the industry standard at one year for consumer drives.

How can I check if my Mac is fine?

Start Apple Diagnostics

1. Turn on your Mac and continue to press and hold the power button as your Mac starts up.
2. Release when you see the startup options window, which includes a gear icon labeled Options.
3. Press Command (⌘)-D on your keyboard.

How do you check if your Mac has a virus?

The process of virus detection on a Mac is straightforward:

1. Install an antivirus app.
2. Open the app and run a full scan.
3. Wait until the scan is finished and check the results.
4. Remove detected threats and unwanted elements from your Mac.

How do I see RAM usage on Mac?

To check RAM usage on your Mac, go to Activity Monitor (Applications > Utilities). In the Memory tab, you will see all the active processes that are using your Mac's RAM. At the end of the window, there is a Memory Used graph, which indicates how much application memory is used.

Does HDD last longer than SSD?

SSDs, especially the SLC or MLC variants, will last much longer than any hard drive. That is because hard drives are mechanical devices. There are many things that can fail, however an SSD is very very unlikely to fail spontaneously, it tells you if and when to replace it to avoid data loss.

How do you know when your SSD is failing?

You may also notice general slowness on your PC or freezing and crashing of applications. Frequent errors are another sign of bad blocks. If you suspect a bad block in the process of attempting to save something, you're probably OK. You can save that data to another storage source and consider replacing your SSD.

What causes SSD to fail?

It can be caused by a variety of factors, but most notably age, physical damage, and heat. The latter two factors affect SSDs to a much smaller extent than they do hard drives, but age can cause both to eventually fail.