![]() But most drives come with limited warranties that last between one and five years. And hard drives have varying life spans some last a few months, while others can last longer than a decade. However, there’s always the possibility (albeit small) that the read-write head will come into contact with a platter, causing a failure. And they come in a variety of sizes and forms. They can be disconnected from one computer and attached to another. They’re easy to use: with most external hard drives, all you have to do is plug the device into the proper port. They have faster data-transfer speeds than DVDs or CDs. They’re relatively affordable, and prices drop regularly you can buy 1TB USB-only external hard drives for under $200. An external hard drive is a hard drive, packaged in a case, that connects to your Mac via USB 2.0, FireWire 400, FireWire 800, or eSATA.Įxternal desktop hard drives are great because they offer the best combination of features. The hard drive in your Mac is often referred to as an internal hard drive. LaCie Starck Desktop Hard DriveA hard disk drive (or HDD, commonly called a hard drive) contains spinning platters with magnetic surfaces, and mechanical arms with heads that read and write data on those platters.
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