What is SDD?

SDD’s are faster, more durable, smaller — and expensive. WD 1TB My Passport SSD External Portable Drive. $199.99. $119.99 (40\% off)

What is solid state drive examples?

Solid state devices (also known as flash storage) Solid state devices include USB pen drives, SD cards, micro SD cards, newer types of hard drive, the SIM card that goes in your mobile phone and smart cards such as chip and pin credit and debit cards.

Why are solid state drives important?

Faster. Without moving parts to slow your computer down, SSDs aren’t just faster; they’re ready to go when you are. Crucial SSDs offer instant-load performance, meaning faster boot times, faster application loading times, and better system responsiveness.

What is HDD and SDD?

A hard disk drive (HDD) is a traditional storage device that uses mechanical platters and a moving read/write head to access data. A solid state drive (SSD) is a newer, faster type of device that stores data on instantly-accessible memory chips. What’s the lifespan of an SSD.

How does a solid state drive work?

Solid-state drives are called that specifically because they don’t rely on moving parts or spinning disks. Instead, data is saved to a pool of NAND flash. NAND itself is made up of what are called floating gate transistors. This makes NAND a type of non-volatile memory.

What is the main function of the HDD?

A hard disk drive (HDD), hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage and one or more rigid rapidly rotating platters coated with magnetic material.

Who invented the solid state drive?

The first version of SSDs were RAM-based invented by StorageTeK in 1978. Flash memory-based SSDs were introduced in 1989 by Western Digital. Early SSDs were implemented with the NOR flash memory structure due to its high performance.

How does a HDD work?

The hard drive contains a spinning platter with a thin magnetic coating. A “head” moves over the platter, writing 0’s and 1’s as tiny areas of magnetic North or South on the platter. To read the data back, the head goes to the same spot, notices the North and South spots flying by, and so deduces the stored 0’s and 1’s.