Temperature, humidity, and dust can have a great influence on the external hard drive lifespan.ĭifferent from a hard drive in a desktop PC, external hard drivers are designed to be moved around, which increases the risk of being exposed to moisture. Where you place your external hard drive? The environment is quite important.
#THE MOST RELIABLE EXTERNAL HARD DRIVES HOW TO#
One user said on that capacity of 4TB and 6TB hard drives are more vulnerable, with 2.06% and 2.22% failure rate, respectively as to 3TB and 8TB hard drives, they were found to be most dependable, with 1.40% and 1.60% failure rates, respectively.īest 8TB External Hard Drives in 2021 – How to Manage It Environment It is hard to explain the relationship between hard drive size and hard drive lifespan. Want to see more comparisons between Seagate Digital? If yes, you might be interested in Seagate vs Western Digital – What Are the Differences on Storage. Seagate failed much more frequently than WD or Hitachi drives in Backblaze’s tests (Backblaze is famous for recording and saving daily stats from the drives in their data centers).Īlso based on the Backblaze’s tests, you can see that Toshiba drivers are more reliable than WD and Seagate drivers. Toshiba and WD external hard drives are quite good Seagate’s external hard drives are the cheapest, but they are less reliable Hitachi drives are consistently reliable. The most famous hard drive brands are Seagate, WD (Western Digital), Toshiba, and Hitachi (acquired by WD in 2012). Similarly, the brand of drive also makes a difference. Owing to the moving parts inside of external hard drives, a slight knock or drop can cause a great deal of damage. ConfigurationĮxternal hard drives are mechanical – using a mechanical arm with a read/write head to move around and read information from the right location on a storage platter – and its lifespan mostly depends on the wear of the mechanical structure.
How do these factors affect external hard drive lifespan? Let’s see them one by one. The average external hard drive lifespan is about 3 to 5 years, provided that no physical damage occurs. How long do external hard drives last? This mostly depends on how you use it and other factors like configuration, brand, size, and environment. Can you use it forever? Definitely, the answer is no. How Long Do External Hard Drives Last – 3 to 5 YearsĮxternal hard drives have many uses.
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