What is a hard drive?

This is a recommends products dialog
Top Suggestions
Starting at
View All >
Language
French
English
ไทย
German
繁體中文
Country
Hi
All
Sign In / Create Account
language Selector,${0} is Selected
Register & Shop at Lenovo Pro
Register at Education Store

Pro Tier Benefits

• Save up to an extra 5% on Think everyday pricing
• Spend SG$10,000, advance to Plus Tier with increased benefits

Plus Tier Benefits

• Save up to an extra 8% on Think everyday pricing
• Spend SG$50,000, advance for free to Elite Tier with increased benefits
• Take advantage of flexible payment options with TruScale Device as a Service.

Elite Tier Benefits

• Save up to an extra 12% on Think everyday pricing
• Take advantage of flexible payment options with
TruScale Device as a Service.
Reseller Benefits
• Access to Lenovo's full product portfolio
• Configure and Purchase at prices better than Lenovo.com
View All Details >
more to reach
PRO Plus
PRO Elite
Congratulations, you have reached Elite Status!
Pro for Business
Delete icon Remove icon Add icon Reload icon
TEMPORARILY UNAVAILABLE
DISCONTINUED
Temporary Unavailable
Cooming Soon!
. Additional units will be charged at the non-eCoupon price. Purchase additional now
We're sorry, the maximum quantity you are able to buy at this amazing eCoupon price is
Sign in or Create an Account to Save Your Cart!
Sign in or Create an Account to Join Rewards
View Cart
Wow, your cart is empty!
Remove
items in cart
Fill it in with great deals
Some items in your cart are no longer available. Please visit cart for more details.
has been deleted
Please review your cart as items have changed.
of
Contains Add-ons
Proceed to checkout
Yes
No
Popular Searches
What are you looking for today ?
Quick Links
Recent Searches
Hamburger Menu
skip to main content
{"arrowColor":"#000000","backgroundColor":"#e6f4fa","sideMsg":"","data":[{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page0ec9abab-af3c-4baf-8134-4cf668935a6b","language":{"en_sg":"%3Cp%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3EYoga%20Slim%207%20AI%20PC%20%7C%20Level%20up%20your%20creativity%20with%20next-gen%20AI%20experiences%20on%20the%20new%20Lenovo%20Yoga%20Slim%207x.%26nbsp%3B%26nbsp%3B%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22%2Fp%2Flaptops%2Fyoga%2Fai-pc-series%2Fyoga-slim-7x-gen-9-(14-inch-snapdragon)%2Flen101y0049%3FipromoID%3Dhellobar_01_AI_PC%22%20target%3D%22_blank%22%20style%3D%22text-decoration%3A%20underline%3B%20color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3EBuy%20Now%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E","en":""},"id":"Page0ec9abab-af3c-4baf-8134-4cf668935a6b"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page93e14291-eda2-4bab-836e-1f0be4d5821b","language":{"en_sg":"%3Cp%3EClearance%20Bonanza%20%7C%20BIG%20SAVINGS%20ON%20LIMITED%20STOCK!%20Get%20up%20to%2030%25%20off%20selected%20PCs%20from%20ThinkPad%2C%20Yoga%2C%20Legion%20and%20more.%26nbsp%3B%20%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22%2Fd%2Fdeals%2Fonline-exclusive%2F%3FipromoID%3Dhellobar_02_clearance_sale%22%20target%3D%22_blank%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3EShop%20Now%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E","en":""},"id":"Page93e14291-eda2-4bab-836e-1f0be4d5821b"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page0d4888c5-2f2e-41a5-8080-14bbb5350b31","language":{"en_sg":"%3Cp%3E%3Cspan%20style%3D%22text-wrap%3A%20nowrap%3B%22%3EJoin%20LenovoPRO%20Membership%20Program%20%26amp%3B%20Get%2010%25%20Welcome%20Discount.%20Call%20800-601-1481%20or%20Whatsapp%2031385500!%26nbsp%3B%20%26nbsp%3B%3C%2Fspan%3E%3C%2Fp%3E%3Cp%3E%3Ca%20href%3D%22%2Fbusiness%2Fbenefits%2F%3FipromoID%3Dhellobar_03_lpro_register%22%20target%3D%22_blank%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-wrap%3A%20nowrap%3B%22%3EJoin%20For%20Free%3C%2Fspan%3E%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E","en":""},"id":"Page0d4888c5-2f2e-41a5-8080-14bbb5350b31"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page4c5cbb08-726d-4b51-bbcd-5f102446496a","language":{"en_sg":"%3Cp%3EAll-new%20ThinkPad%20P14s%20Gen%205%7CExperience%20performance%20and%20power%20on%20the%20go%20with%20up%20to%20Intel%C2%AE%20Core%E2%84%A2%20Ultra%209%20processor.%26nbsp%3B%20%26nbsp%3B%3Ca%20href%3D%22%2Fp%2Flaptops%2Fthinkpad%2Fthinkpadp%2Flenovo-thinkpad-p14s-gen-5-(14-inch-intel)-mobile-workstation%2Flen101t0106%3FipromoID%3Dhellobar_04_thinkpad-p14s-gen-5%22%20target%3D%22_blank%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3EShop%20Now%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E","en":""},"id":"Page4c5cbb08-726d-4b51-bbcd-5f102446496a"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page4b826b8e-01dc-46a0-bb45-34f257ef1c64","language":{"en_sg":"%3Cp%3EJoin%20Lenovo%20Edu%20and%20enjoy%20up%20to%20%24150%20Welcome%20Discount%26nbsp%3B%20%26nbsp%3B%3Ca%20href%3D%22%2Flenovo-edu%2Fstudent%2Fbenefits%2F%3FipromoID%3Dhellobar_05_EDUSURVEY%22%20target%3D%22_blank%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3EJoin%20For%20Free%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E","en":""},"id":"Page4b826b8e-01dc-46a0-bb45-34f257ef1c64"},"gInfo":""}],"autoRun":true,"displayTerminal":"pc,tablet,mobile"}

What is a hard drive?

A hard drive is a device used to store digital data on a computer or other electronic device. It consists of spinning disks coated with magnetic material and a read/write head to write and read data from the disk. Hard drives can store various types of digital data, including operating systems, applications, documents, music, videos, and photos. They are available in different sizes and storage capacities ranging from a few gigabytes (GB) to several terabytes (TB). Hard drives can be either internal or external - internal ones are installed inside the computer case while external ones can be easily added or removed as needed.

How does a hard drive work?

A hard drive uses magnetic disks or platters to store data. The disks spin rapidly while an arm with read or write heads moves across them, reading and writing data as needed. This process is accomplished by utilizing magnetism to write and read data on the disk's surface. As the disk spins, the head reads or writes data in small sections called sectors, which are then pieced together to form larger files.

Why do computers need hard drives?

Computers need hard drives in order to store operating systems, programs, files, and other data that the user wants to keep for long periods of time.

What is the difference between an HDD and an SSD?

An HDD (Hard Disk Drive) uses spinning disks to read and write data, while an SSD (Solid-State Drive) uses flash memory instead. SSDs are generally faster and more reliable than HDDs, but they are also more expensive.

How much storage can a typical hard drive hold?

The amount of storage on a hard drive can vary widely depending on the model and manufacturer. Currently, it is common to find hard drives with capacities ranging from 500 GB to 10 TB or more.

How do I know if my computer needs a new hard drive?

If your computer is running slowly, crashing frequently, or making strange noises, it may be time for a new hard drive. Additionally, if you run out of storage space and cannot delete any files or programs, you may need to upgrade your storage capacity.

Can I upgrade my computer's existing HDD with an SSD without losing any data?

Yes. It's possible to clone your existing HDD onto a new SSD using specialized software so that all your files and programs remain intact during the upgrade process.

Can I replace my own hard drive?

Yes. Replacing a hard drive can be relatively simple as long as you have the right tools and instructions. However, if you're not comfortable doing it yourself, it's always best to consult with a professional.

How do I back up my data from my old hard drive before replacing it?

There are several ways to back up your data from an old hard drive before replacing it: using an external backup device such as an external hard drive or USB stick; transferring files over Wi-Fi or Ethernet; or using cloud-based services like Dropbox or Google Drive.

What should I look for when buying a new hard drive?

When buying a new hard drive, consider factors like speed (measured in RPM), capacity (measured in GB or TB), interface type (SATA vs NVMe), reliability ratings from other users or reviews online.

How often should I perform maintenance checks on my hard drive?

Maintenance checks should be performed regularly especially if you’re someone who frequently uses their computer or laptop multiple times during the day and night.

What is cache on hard drive?

Cache on hard drive refers to the temporary storage area where frequently accessed data can be stored for faster access by the CPU.

How does fragmentation affect my hard drive performance?

Fragmentation affects hard drive performance because when files become fragmented - split into small pieces scattered across different areas of the disk - they take longer for the disk's read or write head to access them which leads slower performance overall.

Does adding more RAM improve my hard drive's performance?

Adding more RAM won't directly improve your hard drive's performance but indirectly it could lead applications running smoother since there would be less swapping happening between RAM and Disk.

What happens if I accidentally unplug my external hard drive while transferring files?

If you accidentally unplug your external hard drive during file transfer this could cause potential damage leading to corrupt files being transferred over.

How does S.M.A.R.T technology monitor my hard drive's health status?

S.M.A.R.T technology monitors various parameters such as temperature fluctuations and spin-up times etc., which helps predict potential failures before they happen.

Is it possible for me to retrieve lost files if my hard drive fails completely?

It depends on what caused the failure- If it is hardware related, then retrieving lost files would require expensive recovery services. However, if it is software related, then there might still be a chance of recovering lost files using data recovery software.

What happens if my hard drive fails?

If your primary boot device (usually C:) fails, then Windows will not start up properly because it cannot locate essential system files required for operation such as NTLDR (NT Loader) which is needed during startup.

If this happens then there are several things that could have caused it:

  • Your BIOS configuration settings may have been changed.

  • The power supply unit (PSU) may be faulty.

  • The IDE/ATA/SATA connection from motherboard-to-hard-drive may be faulty.

  • The cable connecting motherboard-to-hard-drive may be faulty.

How much storage space do I need in a hard drive?

That depends on how much data you plan to store on your computer. If you're just using it for basic tasks like web browsing and word processing, 256GB should be enough. But if you're working with large files like video or audio recordings, you may need several terabytes of storage space.

Why do some people prefer cloud-based storage over traditional physical storage devices like hard drives?

Cloud-based storage offers many advantages over traditional methods such as ease-of-accessibility anywhere with internet connection, automatic syncing across multiple devices and platforms providing real-time updates etc.

Is it safe to remove an external device without "ejecting" it first?

While it may not cause immediate damage in most cases, abruptly removing an external device without safely ejecting first can corrupt any open files currently being accessed by that device - potentially causing irreversible damage or loss of data.

Are there any alternative storage options besides traditional HDDs or SSDs?

Yes. There are several alternative storage options available including cloud-based storage solutions like Google Drive or Dropbox, network-attached storage (NAS) devices, and even specialized hardware such as USB flash drives or memory cards.

 
 

Signup for Lenovo email notifications to receive valuable updates on products, sales, events, and more...

Sign up >
{"pageComponentDataId":"11e4f6dfl949d-48ba-a64d-1279e93b7655","pageComponentId":"11e4f6dfl949d-48ba-a64d-1279e93b7655","isAssociatedRelease":"true","pageComponentDataLangCode":"en_sg","configData":{"jumpType":"currentTab","headlineColor":"black","displayNumber":"","styleMode":"vertical","miniCardHoMode":"2","headline":"","products":[{"number":{"t_id":"len101t0102","language":{"en_sg":"len101t0102","en":""},"id":"Paged1edadc5-6986-4227-80be-072ea8113019"}},{"number":{"t_id":"len101t0104","language":{"en_sg":"len101t0104","en":""},"id":"Pageda634bc0-3f90-4bca-aa7a-9371254a72b2"}},{"number":{"t_id":"len101t0081","language":{"en_sg":"len101t0081","en":""},"id":"Page2cf609c2-51b2-40f0-87bc-1cb279e1dfbc"}},{"number":{"t_id":"len101g0036","language":{"en_sg":"len101g0036","en":""},"id":"Page64406973-2b77-47b7-b687-ef52b65d2ad3"}}]},"urlPrefix":"AAAAAAALAAAC","title":"glossary-right-blue-boxes-fragment","pageId":"c2ae7f91-5071-4e5e-a121-d725e8d772ab","urlEdit":0,"uri":"/FragmentDirectory/glossary/glossary-right-blue-boxes-fragment.frag","pageComponentUuid":"11e4f6dfl949d-48ba-a64d-1279e93b7655"}
coming coming
Starting at
List Price
Est Value
Web Price:
List Price
Est Value (Estimated Value)
List Price is Lenovo’s estimate of product value based on the industry data, including the prices at which first and third-party retailers and etailers have offered or valued the same or comparable products. Third-party reseller data may not be based on actual sales.
Estimated value is Lenovo’s estimate of product value based on industry data, including the prices at which Lenovo and/or third-party retailers and e-tailers have offered or valued the same or comparable products. Third-party data may not be based on actual sales.
Learn More
See More
See Less
View {0} Model
View {0} Models
Shipping options for {0}
Part Number:
Features
See More
See Less
Compare
Added!
Great choice!
You may compare up to 4 products per product category (laptops, desktops, etc). Please de-select one to add another.
View Your Comparisons
Add To Cart
Add To Cart
We're sorry,
Products are temporarily unavailable.
Continue Shopping
Learn More
Coming Soon
Featured Product
Featured Products
Oops! No results found. Visit the categories above to find your product.
Save
open in new tab
© 2024 Lenovo. All rights reserved.
© {year} Lenovo. All rights reserved.
Compare  ()
x