Name 5 examples of secondary storage devices and describe them
http://en.wikipedia.org/wiki/Computer_storage_device
Read carefully and take good notes.
Types of secondary storage device
Sure! Secondary storage devices are used to store data that can be accessed even when the device is powered off. Here are five examples along with brief descriptions:
1. Hard Disk Drive (HDD): HDDs are internal or external storage devices that use magnetic storage technology. They offer large storage capacities and are commonly found in computers, laptops, and external storage drives.
2. Solid State Drive (SSD): SSDs also provide non-volatile storage but use flash memory technology instead of magnetic storage. They are faster, more durable, and consume less power than HDDs. SSDs are commonly used as the primary storage device in modern laptops and desktops.
3. USB Flash Drive: These small, portable devices use flash memory to store data. They connect to computers via a USB port and are commonly used to transfer files between devices. They are lightweight and offer smaller storage capacities compared to HDDs or SSDs.
4. Optical Discs: Examples of optical discs include CDs, DVDs, and Blu-ray discs. They use lasers to read and write data onto the disc's surface. Optical discs are often used for storing media files, software, and backups. However, their usage has declined with the rise of digital downloads and cloud storage.
5. Network Attached Storage (NAS): NAS devices are dedicated file servers commonly used in small businesses or home networks. They connect to the network and provide shared storage space that can be accessed by multiple computers and devices. NAS devices often contain multiple hard drives to offer increased capacity and data redundancy.
To gather more detailed information about each storage device, you can search for relevant articles or visit manufacturers' websites.