What are the standard sizes of HDD platters?
What are the standard sizes of HDD platters?
Hard drives come in two basic physical sizes: 2.5-inch and 3.5-inch. These sizes refer to the size of the data platters, not the size of the hard drive mechanism. Traditionally, 2.5-inch drives are used for laptops while 3.5-inch drives are used for desktop computers.
How thick are hard drive platters?
Together, they come to no more than 0.0000005 inches (12 nm) thick. We’ll see why the platters have to be made to such high tolerances in a moment, but it is astonishing to think that, for as little as $15, you can be the proud owner of nanometre-scale manufacturing!
How many platter does the hard disk drive contain?
two
The number of platters in a hard drive depend on the physical size of the hard drive, its capacity, how many sectors, and its manufacturer. Therefore there is no set number of platters in a computer hard drive. However, all modern hard drives have two or more platters and if the drive is an SSD, it has none.
What is the platter of a hard drive?
One of the disks in a hard disk drive. Made of aluminum or glass with a magnetic coating, each platter provides a top and bottom recording surface. There may be only one or several platters in a drive with each platter having its own pair of read/write heads.
What are the dimensions of a 3.5 hard drive?
While sizes vary slightly from drive to drive, generally speaking, 3.5 inch drives measure approximately 4 inches wide, 5.8 inches long and 0.8 inches thick, based on the dimensions of a 1 TB desktop-class drive from a major manufacturer.
What are the dimensions of a 2.5 hard drive?
A 2.5-inch SATA hard drive actually measures 2.7 inches wide, 0.37 inch tall, and 3.96 inches long. According to The Tech Report, the 2.5-inch designation actually refers to the size of a typical laptop drive platter, the disc inside the housing that data is actually recorded on.
What can I do with hard drive platters?
Cubicle Rear View Mirror (or Other Mirrors) The platters inside a hard disk drive can act as perfectly polished mirrors. Be a little gentle while dismantling them: you don’t want chips or scratches here. But if you get it out whole, it’s the perfect mirror.
How does a platter look?
A platter is a circular magnetic plate that is used for storing data in a hard disk. It is often made of aluminum, glass substrate or ceramic. A hard disk drive contains several platters that are mounted on the same spindle.
What is a platter used for?
A platter is a large, flat plate used for serving food. The food was being served on silver platters.
Are hard drive platters interchangeable?
Yes hard drive platters can be interchanged.
What are the dimensions of an SSD?
The different versions share the same height (76mm), and have commonality in length (112.75mm and 142.2mm) and width (7.5mm and 16.8mm).
What happens if you touch a hard drive platter?
If they touch, they can scrape (ouch) the magnetized material. Rotational damage to hard drive platters. While that’s pretty, it’s not great for the computer user, since the hard drive is essentially ruined. This is why we advise our clients to turn their hard drives off at the first signs of failure.