What is a storage device?

Welcome California Institute of Technology
  • Accessibility
  • Sales:

    Home:

    1-800-426-7235

    Business:

    1-866-426-0911

    Chat Now >

    Visit Sales Support Page >


    Order Support:

    Order Lookup >

    Visit Order Support Page >

    Technical Support >

Lenovo
All
  • All
  • Laptops
  • Desktops
  • Workstations
  • Monitors
  • PC Accessories & Electronics
  • Tablets
  • Servers & Storage
  • Servers Accessories
  • Sign In / Create Account
    My Lenovo Account
    Keep track of your wishlist, orders, and rewards all in one place
    Sign In / Create Account
    Welcome Back!
    Access your order, subscriptions, saved carts, rewards balance, and profile
    View My Account
    Orders
    View & track your orders
    Rewards
    Earn & redeem Rewards
    Profile
    Edit name, password, and account settings
    Wishlist
    Manage a wishlist of your favorite products
    Products
    Manage your devices, accessories
    Product Registration
    Register your product and/or update your warranty dates
    Sign Out
  • My Lenovo Rewards
  • Cart
  • Products
  • Solutions
  • Services
  • Support
  • About Lenovo
  • Deals
  • Student
  • Gaming
  • Laptops
  • Desktops
  • Workstations
  • Accessories
  • Software
  • Monitors
  • Tablets
  • Servers & Storage
  • Home & Office
  • AI
  • Deals
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
Remove
Your cart is empty! Don’t miss out on the latest products and savings — find your next favorite laptop, PC, or accessory today.
item(s) in cart
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
Subtotal
Proceed to Checkout
Yes
No
Popular Searches
What are you looking for today ?
Trending
Recent Searches
Items
All
Cancel
Top Suggestions
View All >
Starting at
  • Back to School!  Limited-time Doorbusters + Buy more, Save more!  Shop Now >

  • My Lenovo Rewards! Earn 3%-9% in rewards and get free expedited delivery on select products. Join for Free >

  • Buy online, pick up select products at Best Buy. Shop Pick Up >

  • Lease-to-own today with Katapult. Get started with an initial lease payment as low as $1! * Learn More >

Home > Glossary > What is a storage device?
Glossary Hero
Learn More
StarStar

Annual Sale

Lenovo Laptop SaleLenovo Laptop Sale

Laptop Deals

Desktop DealsDesktop Deals

Desktop Deals

Workstation DealsWorkstation Deals

Workstation Deals

StoreStore

Pick Up Today at Best Buy

ControllerController

Gaming PC & Accessory Deals

MouseMouse

PC Accessories & Electronics Deals

MonitorMonitor

Monitor Deals

Tablet and phoneTablet and phone

Tablets & Phones Deals

ServerServer

Server & Storage Deals

Discount tagDiscount tag

Clearance Sale


What is a storage device?

A storage device is a hardware component that allows you to store and retrieve digital information on your computer. It provides a means to store data, such as documents, photos, videos, and software, for later use.

Why do I need a storage device?

You need a storage device to keep your files and data safe and accessible. Without it, you would have to rely solely on your computer's internal storage, which has limited capacity. A storage device expands your storage options, allowing you to store larger amounts of data, backup important files, and transfer data between devices.

What are the different types of storage devices?

There are several types of storage devices available. The most common ones include hard disk drives (HDDs), solid state drives (SSDs), universal serial bus (USB) flash drives, memory cards, and network-attached storage (NAS) devices. Each type has its own advantages and specific use cases.

What is a hard disk drive (HDD)?

A hard disk drive is a traditional storage device that uses spinning disks and magnetic heads to read and write data. It offers large storage capacities at relatively lower costs compared to other storage devices. Hard disk drives (HDDs) are commonly used in desktop and laptop computers for storing operating systems, applications, and personal files.

How does a solid state drive (SSD) differ from a hard disk drive (HDDs)?

Unlike HDDs, solid state drives use flash memory technology to store data electronically. SSDs have no moving parts, making them faster, more reliable, and quieter than HDDs. They are commonly used to enhance the performance of laptops and desktops, high-performance servers and gaming consoles.

Can I use both hard disk drive (HDD) and solid state drive (SSD) on my computer?

Absolutely, many modern computers come with a combination of both HDD and SSD storage options. You can use the SSD for the operating system and frequently accessed files to benefit from its speed, while using the HDD for storing larger files and less frequently accessed data. This setup offers a balance between performance and storage capacity.

What are memory cards?

Memory cards are small, portable storage devices commonly used in digital cameras, smartphones, and other devices. They come in various formats, such as secure digital (SD), microSD, compactflash (CF), and more. Memory cards provide a convenient way to expand storage capacity in devices that have a memory card slot.

What is network-attached storage (NAS)?

Network-attached storage, or NAS, is a storage device that connects to your network and provides a centralized storage solution for multiple devices. It is essentially a dedicated file server that allows you to store and access files from different devices, such as computers, smartphones, and tablets. NAS devices are commonly used in homes and small businesses for data sharing and backup purposes.

Can I upgrade the storage capacity of my storage device?

It depends on the type of storage device you have. With hard disk drives (HDDs), you can often upgrade the storage capacity by replacing the existing drive with a higher-capacity one. For solid state drives (SSDs), some models allow for upgrades, but others are soldered directly to the motherboard, making them non-upgradable. Universal serial bus (USB) flash drives and memory cards are available in different capacities, so you can easily purchase larger ones as needed.

What is the difference between storage capacity and storage speed?

Storage capacity refers to the amount of data a storage device can hold, usually measured in gigabytes (GB) or terabytes (TB). Storage speed, on the other hand, refers to how quickly the storage device can read and write data. While larger capacity allows you to store more files, faster speed improves the performance and responsiveness of your system when accessing and transferring data.

How can I protect my data on a storage device?

To protect your data on a storage device, you should consider implementing a backup strategy. Regularly create backups of your important files and store them on separate storage devices or in cloud storage. This way, even if your primary storage device fails or gets damaged, you can still recover your data. Additionally, using encryption and strong passwords can help safeguard your data from unauthorized access.

Can I use a storage device with multiple devices?

Yes, depending on the type of storage device and its connectivity options, you can use it with multiple devices. Universal serial bus (USB) flash drives and memory cards can be easily connected to different computers, laptops, and compatible devices. Network-attached storage (NAS) devices are specifically designed for multi-device access and can be accessed over a network by various devices simultaneously.

How do I connect a storage device to my computer?

Connecting a storage device to your computer depends on the type of device you have. For external storage devices like universal serial bus (USB) flash drives or external hard drives (HDs), you typically connect them to a USB port on your computer. Many computers and laptops have multiple USB ports available. For memory cards, you can insert them into the appropriate card slot on your computer or use a card reader. Network-attached storage (NAS) devices connect to your computer via a wired or wireless network connection.

Can I use a storage device with my smartphone or tablet?

Yes, you can use certain types of storage devices with smartphones and tablets. Many smartphones and tablets support universal serial bus (USB) on-the-go (OTG) functionality, which allows you to connect USB flash drives or external hard drives directly to your device using an OTG adapter. Some devices also have memory card slots for expanding the storage capacity using microSD (secure digital) cards. However, it's important to check the compatibility of your specific device before connecting a storage device to it.

Can I use a storage device with a gaming console?

Yes, many gaming consoles support external storage devices for expanding the storage capacity. For example, gaming consoles like PlayStation and Xbox allow you to connect external hard drives via universal serial bus (USB) to store and play games. Make sure to check the specific requirements and compatibility of your gaming console before connecting a storage device to it.

How can I format a storage device?

To format a storage device, you can use the formatting tools built into your operating system. On Windows, you can right-click on the storage device in File Explorer, select "Format," and follow the prompts to format it with the desired file system (such as new technology file system (NTFS) or extensible file allocation table (exFAT)).

Looking for a Great Deal?
Shop Lenovo.com for great deals on A+ Education PCs, Accessories, Bundles and more.
Shop Deals Now

  • ThinkPad X9 15 Aura Edition (15ʺ Intel) Laptop
    Starting at
    $1,127.97
    Learn More
  • Yoga Book 9i (13” Intel)
    Starting at
    $1,999.99
    Learn More
  • Yoga 9i 2-in-1 Aura Edition (14″ Intel) Laptop
    Starting at
    $1,439.99
    Learn More
  • ThinkPad P1 Gen 7 (16″ Intel) Mobile Workstation
    Starting at
    $1,668.42
    Learn More
  • Lenovo Slim 7i Aura Edition (14” Intel) Laptop
    Starting at
    $844.79
    Learn More
  • Shop
    • Student Deals
    • K-12 Student Laptops
    • Student Accessories
    • Laptops by Major
    Education resource
    Explore
    • What is STEM?
    • Best Laptops for College
    • Student & Teacher Discounts
    • Lenovo Sustainability Programs
    Education carry case

    Stem Articles
    See All STEM Articles
    • Online STEM Education

    • STEM Career Tips & Resources

    • Women in STEM

    • STEM Educator Training

    • STEM Grants & Funding

    • STEM Education: Coding for Kids

    • STEM Education: Robotics

    • STEM Education: Biotechnology

    • STEM Education: Sustainability

    • STEM Education: AI & ML

    While every effort has been made to ensure accuracy, this glossary is provided for reference purposes only and may contain errors or inaccuracies. It serves as a general resource for understanding commonly used terms and concepts. For precise information or assistance regarding our products, we recommend visiting our dedicated support site, where our team is readily available to address any questions or concerns you may have.

    Why Lenovo?

    Go Greener with Leno...

    Lenovo is committed to Smarter Climate Action with lower energy laptops, use of sustainable materials and packaging, and available CO2 Offset Services.
    Learn More
    pastel background

    Get It Now, Pay For ...

    Lenovo has multiple financing option: the Lenovo Credit Card, installment plans, and lease-to-own financing op...
    Learn More
    pastel background

    Productivity & Peace of Mind

    Stay productive with Premium Care Plus - 24/7 priority support and coverage against accidental damage. Power through your day with our Smart Performance and extended battery solutions.
    Learn More
    pastel background

    Fast & Secure

    Get the most from your laptop with Lenovo’s state-of-the-art Smart Performance, delivering powerful, all-in-on...
    Learn More
    pastel background

    Assistance and Suppo...

    Chat with a trained professional who can help you find the right products, place or check on an order, or setup your Education laptop.
    Contact Us
    pastel background
    Enter email to receive Lenovo marketing and promotional emails. Review our Privacy Statement for more details.
    Please enter the correct email address!
    Email address is required
    • Facebook
    • Twitter
    • Youtube
    • Pinterest
    • TikTok
    • Instagram
    Select Country / Region:
    Country
    AndroidIOS

    About Lenovo

    • Our Company
    • News
    • Investors Relations
    • Compliance
    • ESG
    • Product Recycling
    • Product Recalls
    • Executive Briefing Center
    • Lenovo Cares
    • Careers
    • Formula 1 Partnership

    Products & Services

    • Laptops & Ultrabooks
    • Smarter AI for You
    • Desktop Computers
    • Workstations
    • Gaming
    • Tablets
    • Servers, Storage, & Networking
    • Accessories & Software
    • Services & Warranty
    • Product FAQs
    • Outlet
    • Deals
    • Lenovo Coupons
    • Cloud Security Software
    • Windows 11 Upgrade

    Resources

    • Legion Gaming Community
    • Lenovo EDU Community
    • Lenovo Pro Community
    • Lenovo Pro for Business
    • My Lenovo Rewards
    • Lenovo Financing
    • Affiliate Program
    • Affinity Program
    • Employee Purchase Program
    • Lenovo Partner Hub
    • Laptop Buying Guide
    • Where to Buy
    • Glossary

    Customer Support

    • Contact Us
    • Policy FAQs
    • Return Policy
    • Shipping Information
    • Order Lookup
    • Register a Product
    • Replacement Parts
    • Technical Support
    • Forums
    • Provide Feedback
    © 2025 Lenovo. All rights reserved.
    PrivacyCookie Consent ToolSite MapTerms of UseExternal Submission PolicySales terms and conditionsAnti-Slavery and Human Trafficking Statement
    Compare  ()
    x
    Call

    Need Help? Call: 

    1-800-426-7235
    Select Your Store
    Add items to your cart?
    We've noticed that you've entered a different store. Do you want to add these items to your cart in this Store?
    No Yes.Add in Public Store
    Add items to your Lenovo Pro Store?
    We've noticed that you've entered a different store. Do you want to add these items to your cart in Lenovo Pro Store?
    No Yes.Add items in Lenovo Pro store.
    Add items to your Affinity Store?
    We've noticed that you've entered a different store. Do you want to add these items to your cart in Affinity Store?
    No Yes.Add items in Affinity store.
    Add items to your Education Store?
    We've noticed that you've entered a different store. Do you want to add these items to your cart in Education Store?
    No Yes.Add items in Education store.