What is the Function of A Hard Drive?Ī computer hard drive’s primary function is file storage and retrieval. This article goes into some of the details of how your hard drive operates, and why it might not last three to five years. Lifespan of a hard drive is very dependent on user needs and proper care to determine how long a hard drive will be operational. That’s why we’re writing this article for you to help you understand what might cause your hard drive to fail.Īny electronic device can last a lot longer or just die quickly for unknown reasons. This number is not absolute because several things affect a hard drive, its life span and its performance. S.M.A.R.T., where it is one of the attributes.If you’re looking for the short answer, the average life span of a hard drive is approximately three to five years.attributes like POH played a heavy role in device failures. Google tested over 100,000 consumer grade serial and parallel ATA hard disks, finding evidence that S.M.A.R.T. Once a drive has surpassed the 43,800 hour mark, it may no longer be classed as in "perfect condition". Power-on hours is intended to indicate a remaining lifetime prediction for hard drives and solid state drives, generally, "the total expected life-time of a hard disk is 5 years" or 43,800 hours of constant use. It is used to predict drive failure, supported by manufacturers such as Samsung, Seagate, Toshiba, IBM ( Hitachi), Fujitsu, Maxtor, Kingston and Western Digital. attributes (originally known as IntelliSafe, before its introduction to the public domain on, by the computer hardware and software company Compaq), Power-on hours ( POH) is the length of time, usually in hours, that electrical power is applied to a device.Ī part of the S.M.A.R.T. The length of time that electrical power is applied to a device
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