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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