Storage device: A hardware component that is used to store digital data is known as a storage device. Digital data could be images, documents, music, video & apps. Every laptop, desktop, tablet, camera, & mobiles uses some kind of storage device to store data.
Types of storage device: There are two types of storage devices Primary & secondary.
1. Primary storage device: Primary storage stores data temporarily, data got erased once the system is switched off. Primary storage refers to RAM usually, which allows you to perform multiple tasks at a time. Like opening any document, App, web page & playing games.
2. Secondary storage device: Secondary storage stores data permanently, data remain available even after the system is switched off. There are many Secondary storage options available in the market, like HDD, SSD, Memory card, Pendrives, DVD, CD & floppy drives. But if we talk about laptops & desktops there are mainly HDD & SSD are used to store data.
HDD (Hard disk drive):
HDD can be connected to a desktop or laptop by standard interface cables such as SATA, PATA, USB & SAS.
HDDs are still used widely because they are cheaper & available in much more storage capacities than SSDs.
Pros: Cheaper as compare to SSD
Have higher storage capacity
Cons: HDD is less resistant to physical shock
HDD makes noise when they run
Slow data transfer & access time
Bad sectors easily affect HDD
Consume more power
SSD (Solid-state drive):
A solid-state drive use chips to store data instead of rotating magnetic disk, these chips are known as flash memory chips. Widely used SSD storage capacities are 128GB, 256GB, 512GB, 1TB, 2TB. Where some high-end computers/laptop also comes with up to 8TB of SSD.A 2.5 inch SSD can be easily installed into the available HDD drive bay, which makes it easy for a user to upgrade its desktop or laptop from an HDD to SSD.
SSD uses several connector types to connect with your desktop or laptop, like SATA, mSATA, SATA express, PCI, PCIe, M.2, U.2, and nowadays some SSD comes soldered to the motherboard.
Due to their compact size & multiple connector capability, SSD is used to manufacture thin & light computers, laptops & tablets.
Pros: SSD is more resistant to physical shock
SSD works without making any noise
Faster data transfer & access time
Compact & light weight
SSD consumes less power
SSD is more reliable
Cons: Expensive as compared to HDD
Storage capacities constraint
Conclusion:
If you are looking for a future-ready system you should go with SSD, because they are fast, safe & reliable. HDDs are still the most commonly used storage drive because they provide the best value for your money. Those who are looking for a cheaper option can still go with HDD.
Check out the best multitasking laptop & best midrange laptop that comes with SSD.
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