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operating system disks

Best Buy customers often prefer the following products when searching for Operating System Disks.

Browse the top-ranked list of Operating System Disks below along with associated reviews and opinions.

Browse the top-ranked list of Operating System Disks below along with associated reviews and opinions.

Main Results
  1. Top comment

    "5 stars...Love it...Good solid fast OS drive...Needed a replacement internal hard drive for a desktop computer right away, and by purchasing it at store, I over paid because a cheaper online purchase would have taken a few extra days, which I didn't have."

    "Good solid fast OS drive"

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    Product Description

    This WD Mainstream internal Serial ATA hard drive is designed for use with desktops and features data transfer rates up to 6 Gbps for fast performance. The 1TB capacity offers ample space for storing music, movies and more.
    Your price for this item is $49.99
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    The previous price was $54.99
    Top comment

    "5 stars...Love it...Good solid fast OS drive...Needed a replacement internal hard drive for a desktop computer right away, and by purchasing it at store, I over paid because a cheaper online purchase would have taken a few extra days, which I didn't have."

    "Good solid fast OS drive"

    Hear more from customers

    Product Description

    This WD Mainstream internal Serial ATA hard drive is designed for use with desktops and features data transfer rates up to 6 Gbps for fast performance. The 1TB capacity offers ample space for storing music, movies and more.
  2. Top comment

    "good HD...Nice HD...The OS loaded really smoothly....Envisioning myself purchasing another Dell is a big statement coming from me, considering I have mentally prepared myself for the day when I can afford an Apple product...this is definitely a head-turner experience."

    "The OS loaded really smoothly."

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    Product Description

    Give your laptop a performance boost with this WD Mainstream internal Serial ATA hard drive, which features a spacious 500GB capacity for storing media. Data transfer rates up to 3 Gbps deliver efficient operation.
    Your price for this item is $44.99
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    The previous price was $49.99
    Top comment

    "good HD...Nice HD...The OS loaded really smoothly....Envisioning myself purchasing another Dell is a big statement coming from me, considering I have mentally prepared myself for the day when I can afford an Apple product...this is definitely a head-turner experience."

    "The OS loaded really smoothly."

    Hear more from customers

    Product Description

    Give your laptop a performance boost with this WD Mainstream internal Serial ATA hard drive, which features a spacious 500GB capacity for storing media. Data transfer rates up to 3 Gbps deliver efficient operation.
  3. Top comment

    "WD Fan...It work...Plug and play, ready for an OS....After 4 years of a lot of use my Seagate hard disk died on my Dell Inspiron N7010 laptop so the decision was simple, I knew I couldn't afford a SSD and honestly I care more for storage than speed so basically I check online on Best Buy and came upon 3 options."

    "Plug and play, ready for an OS."

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    Product Description

    Store your important files on this WD Mainstream internal Serial ATA hard drive, which is designed for laptops and features an expansive 1TB capacity to house your media. Low power consumption helps ensure quiet, cool operation.
    Your price for this item is $54.99
    Price Drop
    Save $10
    The previous price was $64.99
    Top comment

    "WD Fan...It work...Plug and play, ready for an OS....After 4 years of a lot of use my Seagate hard disk died on my Dell Inspiron N7010 laptop so the decision was simple, I knew I couldn't afford a SSD and honestly I care more for storage than speed so basically I check online on Best Buy and came upon 3 options."

    "Plug and play, ready for an OS."

    Hear more from customers

    Product Description

    Store your important files on this WD Mainstream internal Serial ATA hard drive, which is designed for laptops and features an expansive 1TB capacity to house your media. Low power consumption helps ensure quiet, cool operation.
  4. Top comment

    "Love WD...Good HD...It was easy to install operating system....This is a good drive in terms of longevity and its slower speed appears to mean it is rated to last longer, but its not as fast of a drive as other 2tb drives on the site, Its not done a bad job at all as my secondary drive but mine is nearly full as of right now, and will probably need to be replaced with a bigger size."

    "It was easy to install operating system."

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    Product Description

    Enhance your desktop with this WD Mainstream internal Serial ATA hard drive, which features a 64MB cache buffer for rapid processing speed. The 2TB capacity offers space for your documents, music, photos, movies and more.
    Your price for this item is $69.99
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    The previous price was $74.99
    Top comment

    "Love WD...Good HD...It was easy to install operating system....This is a good drive in terms of longevity and its slower speed appears to mean it is rated to last longer, but its not as fast of a drive as other 2tb drives on the site, Its not done a bad job at all as my secondary drive but mine is nearly full as of right now, and will probably need to be replaced with a bigger size."

    "It was easy to install operating system."

    Hear more from customers

    Product Description

    Enhance your desktop with this WD Mainstream internal Serial ATA hard drive, which features a 64MB cache buffer for rapid processing speed. The 2TB capacity offers space for your documents, music, photos, movies and more.
  5. Top comment

    "good !...I like....I use both OS and makes it convenient....I was in need of a backup support, because my pic crash and I lost information, so I research and seen this sea gate backup plus had a high ratings and I also compare others and this one was a good selection, it is portable compact convent for traveling, just missing a good case to protect it other than that it works so far."

    "I use both OS and makes it convenient."

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    Product Description

    Store your media collection on this Seagate Backup Plus Slim STDR2000306 external hard drive, which features a 2TB capacity to easily hold your photos, videos and music. Data transfer rates up to 4.8 Gbps enable fast, efficient operation.
    Your price for this item is $89.99
    Top comment

    "good !...I like....I use both OS and makes it convenient....I was in need of a backup support, because my pic crash and I lost information, so I research and seen this sea gate backup plus had a high ratings and I also compare others and this one was a good selection, it is portable compact convent for traveling, just missing a good case to protect it other than that it works so far."

    "I use both OS and makes it convenient."

    Hear more from customers

    Product Description

    Store your media collection on this Seagate Backup Plus Slim STDR2000306 external hard drive, which features a 2TB capacity to easily hold your photos, videos and music. Data transfer rates up to 4.8 Gbps enable fast, efficient operation.
  6. Top comment

    "not bad...I like!...Easy to format for my operating system....As the price per terabyte comes down it is so amazing and nice to be able to get a storage device like this that can hold all of my movies photos documents and projects and be networked in to my Wi-Fi I so I can access it from all of my devices."

    "Easy to format for my operating system."

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    Product Description

    WD's automatic, continuous backup software works quietly in the background to help protect your data using minimal PC resources. Whenever you add or change a file, it's instantly backed up. Offering high capacity in a compact drive, My Passport is the ideal companion for anyone with lots of videos, photos, music, and files that they want to help protect and take on the road. Use WD Security to set password protection and hardware encryption and protect your files from unauthorized use or access.
    Your price for this item is $109.99
    Save $10
    The previous price was $119.99
    Top comment

    "not bad...I like!...Easy to format for my operating system....As the price per terabyte comes down it is so amazing and nice to be able to get a storage device like this that can hold all of my movies photos documents and projects and be networked in to my Wi-Fi I so I can access it from all of my devices."

    "Easy to format for my operating system."

    Hear more from customers

    Product Description

    WD's automatic, continuous backup software works quietly in the background to help protect your data using minimal PC resources. Whenever you add or change a file, it's instantly backed up. Offering high capacity in a compact drive, My Passport is the ideal companion for anyone with lots of videos, photos, music, and files that they want to help protect and take on the road. Use WD Security to set password protection and hardware encryption and protect your files from unauthorized use or access.
  7. Top comment

    "I like!...not bad...Easy to format for my operating system....I know a lot of people will think this is overkill but with the amount of music and pictures and stuff I have built up over the years along with my family being able to save all of it in one place is amazing."

    "Easy to format for my operating system."

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    Product Description

    Store or back up all of your data on this Western Digital hard drive. It's a compact portable drive that holds a maximum of 4TB, and it uses 256-bit AES encryption to fight data theft. Access your information fast on this Western Digital hard drive through its 480 Mbps USB 3.0 connectivity.
    Your price for this item is $109.99
    Save $10
    The previous price was $119.99
    Top comment

    "I like!...not bad...Easy to format for my operating system....I know a lot of people will think this is overkill but with the amount of music and pictures and stuff I have built up over the years along with my family being able to save all of it in one place is amazing."

    "Easy to format for my operating system."

    Hear more from customers

    Product Description

    Store or back up all of your data on this Western Digital hard drive. It's a compact portable drive that holds a maximum of 4TB, and it uses 256-bit AES encryption to fight data theft. Access your information fast on this Western Digital hard drive through its 480 Mbps USB 3.0 connectivity.
  8. Top comment

    "Best HD...5 stars...Excellent for OS drive...I own a 1TB WD Blue Drive but I finally ended up just buying a 1TB WD Black drive just to save some cash rather than pay for the higher cost of a 2TB WD Black Drive."

    "Excellent for OS drive"

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    Product Description

    Store edited photos and videos on this 3.5-inch Western Digital hard drive. It has dynamic cache for optimizing allocation between reads and writes, and there’s plenty of space to store files with its 1TB capacity. This Western Digital hard drive has data transfer rates up to 6 Gbps for efficient performance.
    Your price for this item is $74.99
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    The previous price was $79.99
    Top comment

    "Best HD...5 stars...Excellent for OS drive...I own a 1TB WD Blue Drive but I finally ended up just buying a 1TB WD Black drive just to save some cash rather than pay for the higher cost of a 2TB WD Black Drive."

    "Excellent for OS drive"

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    Product Description

    Store edited photos and videos on this 3.5-inch Western Digital hard drive. It has dynamic cache for optimizing allocation between reads and writes, and there’s plenty of space to store files with its 1TB capacity. This Western Digital hard drive has data transfer rates up to 6 Gbps for efficient performance.
  9. Top comment

    "so cool...Nice !!...Great for transferring between os...Now that I've retired, I wanted to keep my files but no longer need massive file exchanges with colleagues, so I ducked into Best Buy one night, got a recommendation for this baby from a Blue Shirt, & I was in & out in under 30 minutes for under 60 bucks."

    "Great for transferring between os"

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    Product Description

    Back up documents with this Western Digital My Passport portable hard drive. Its 1TB of storage provides plenty of room for videos, music and photos, and its 256-bit encryption and password protection keep files secure. This Western Digital My Passport portable hard drive works with Windows 7, Windows 8 and Windows 10 right out of the box.
    Your price for this item is $59.99
    Top comment

    "so cool...Nice !!...Great for transferring between os...Now that I've retired, I wanted to keep my files but no longer need massive file exchanges with colleagues, so I ducked into Best Buy one night, got a recommendation for this baby from a Blue Shirt, & I was in & out in under 30 minutes for under 60 bucks."

    "Great for transferring between os"

    Hear more from customers

    Product Description

    Back up documents with this Western Digital My Passport portable hard drive. Its 1TB of storage provides plenty of room for videos, music and photos, and its 256-bit encryption and password protection keep files secure. This Western Digital My Passport portable hard drive works with Windows 7, Windows 8 and Windows 10 right out of the box.
  10. Top comment

    "It fast...Best HD...Great for transferring between os...Now that I've retired, I wanted to keep my files but no longer need massive file exchanges with colleagues, so I ducked into Best Buy one night, got a recommendation for this baby from a Blue Shirt, & I was in & out in under 30 minutes for under 60 bucks."

    "Great for transferring between os"

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    Product Description

    Store and share data with this Western Digital 1TB My Passport Ultra hard drive. Use the drive to quickly back up important files on your home or work computer, then secure the information with a password for extra peace of mind. This Western Digital 1TB My Passport Ultra hard drive ensures you total control over files.
    Your price for this item is $59.99
    Top comment

    "It fast...Best HD...Great for transferring between os...Now that I've retired, I wanted to keep my files but no longer need massive file exchanges with colleagues, so I ducked into Best Buy one night, got a recommendation for this baby from a Blue Shirt, & I was in & out in under 30 minutes for under 60 bucks."

    "Great for transferring between os"

    Hear more from customers

    Product Description

    Store and share data with this Western Digital 1TB My Passport Ultra hard drive. Use the drive to quickly back up important files on your home or work computer, then secure the information with a password for extra peace of mind. This Western Digital 1TB My Passport Ultra hard drive ensures you total control over files.
  11. Top comment

    "Fast HD...A steal...Compatible with all OS ....If you need a drive with about 10 million bytes of storage, that is external, can fit nicely into a bookcase, and can be used as a normal drive or backup, this is a nice option."

    "Compatible with all OS ."

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    Product Description

    Only at Best Buy Archive and share important data with this Western Digital easystore storage bundle. The 10TB desktop hard drive lets you opt for automatic continuous or scheduled backup tasks via the WD Discovery software. Access files from a projector, printer or another PC with the 32GB flash drive of this Western Digital easystore storage bundle.
    Your price for this item is $169.99
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    The previous price was $299.99
    Top comment

    "Fast HD...A steal...Compatible with all OS ....If you need a drive with about 10 million bytes of storage, that is external, can fit nicely into a bookcase, and can be used as a normal drive or backup, this is a nice option."

    "Compatible with all OS ."

    Hear more from customers

    Product Description

    Only at Best Buy Archive and share important data with this Western Digital easystore storage bundle. The 10TB desktop hard drive lets you opt for automatic continuous or scheduled backup tasks via the WD Discovery software. Access files from a projector, printer or another PC with the 32GB flash drive of this Western Digital easystore storage bundle.
  12. Top comment

    "Good hd...Nice HD...Just plugged it into my tower, then performed a fresh restore of my OS....I even bought a second WD 4TB drive and had it installed in this new desktop, for even more storage because I liked the WD operational properties, I now have doubled my total storage capacity to 8 TB."

    "Just plugged it into my tower, then performed a fresh restore of my OS."

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    Product Description

    Expand your desktop's storage capabilities with this WD Desktop Everyday SATA hard drive, which features a spacious 4TB capacity to house your movies, music and more. Data transfer rates up to 6 Gbps ensure efficient performance.
    Your price for this item is $109.99
    Price Drop
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    The previous price was $129.99
    Top comment

    "Good hd...Nice HD...Just plugged it into my tower, then performed a fresh restore of my OS....I even bought a second WD 4TB drive and had it installed in this new desktop, for even more storage because I liked the WD operational properties, I now have doubled my total storage capacity to 8 TB."

    "Just plugged it into my tower, then performed a fresh restore of my OS."

    Hear more from customers

    Product Description

    Expand your desktop's storage capabilities with this WD Desktop Everyday SATA hard drive, which features a spacious 4TB capacity to house your movies, music and more. Data transfer rates up to 6 Gbps ensure efficient performance.
  13. Top comment

    "not bad...Love it...Since the operating system upgrade now allows external storage, this was the easiest way to expand....Remember this is a spinning disk so don't jostle it when it is on, and let it spin down for 10 secs before moving it, and it will last a long time."

    "Since the operating system upgrade now allows external storage, this was the easiest way to expand."

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    Product Description

    Only at Best Buy Create secure, reliable copies of important documents with this Western Digital easystore portable storage bundle. The 4TB hard drive accommodates a large volume of videos and pictures, and the WD software ensures automatically updated copies of files via continuous or scheduled backup settings. This Western Digital easystore portable storage bundle includes a 32GB USB flash drive that offers extra space.
    Your price for this item is $119.99
    Save $80
    The previous price was $199.99
    Top comment

    "not bad...Love it...Since the operating system upgrade now allows external storage, this was the easiest way to expand....Remember this is a spinning disk so don't jostle it when it is on, and let it spin down for 10 secs before moving it, and it will last a long time."

    "Since the operating system upgrade now allows external storage, this was the easiest way to expand."

    Hear more from customers

    Product Description

    Only at Best Buy Create secure, reliable copies of important documents with this Western Digital easystore portable storage bundle. The 4TB hard drive accommodates a large volume of videos and pictures, and the WD software ensures automatically updated copies of files via continuous or scheduled backup settings. This Western Digital easystore portable storage bundle includes a 32GB USB flash drive that offers extra space.
  14. Model:WDBBGB0040HBK-NESN
    SKU:5605524
    Top comment

    "wd best...Love it...Although for some reason around the first days after when I first hooked it up, my OS seemed to want to bog down at times in trying to access certain items, it is now working ship shape with no further complaints....Without getting in to the reasons why that is a terrible idea, I'll just say that we don't have to talk about encryption here, because there is isn't any and that is fine."

    "Although for some reason around the first days after when I first hooked it up, my OS seemed to want to bog down at times in trying to access certain items, it is now working ship shape with no further complaints."

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    Product Description

    Store files securely with this 4TB Western Digital My Book hard drive. Its 5 Gbps data transfer rate enables fast copying of files, and its automatic backup software can be set to fit any schedule. This Western Digital My Book hard drive offers built-in 256-bit hardware encryption and optional password protection for peace of mind.
    Your price for this item is $99.99
    Save $20
    The previous price was $119.99
    Top comment

    "wd best...Love it...Although for some reason around the first days after when I first hooked it up, my OS seemed to want to bog down at times in trying to access certain items, it is now working ship shape with no further complaints....Without getting in to the reasons why that is a terrible idea, I'll just say that we don't have to talk about encryption here, because there is isn't any and that is fine."

    "Although for some reason around the first days after when I first hooked it up, my OS seemed to want to bog down at times in trying to access certain items, it is now working ship shape with no further complaints."

    Hear more from customers

    Product Description

    Store files securely with this 4TB Western Digital My Book hard drive. Its 5 Gbps data transfer rate enables fast copying of files, and its automatic backup software can be set to fit any schedule. This Western Digital My Book hard drive offers built-in 256-bit hardware encryption and optional password protection for peace of mind.