

When SanDisk released their 20Mb SSD drive in 1991, it cost $1,000. Computer boot times of 10 seconds or less are not uncommon. They use integrated circuit assemblies to store data persistently and are much faster than the traditional HDD. All hard drives fail sooner or later because they have moving parts.

They tend to be slow and require defragmentation regularly to optimize where data is placed. This is why you can hear an HDD making noise. They contain platters and a moving actuator arm to read and write data to the platter surface. You could almost call them old school nowadays. TIP: Hard to fix Windows Problems? Repair/Restore Missing Windows OS Files Damaged by Malware with a few clicksīefore we begin, let's look at the differences between the two drives.
