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Form Factor Hard Drive

Internal hard drives are the most common type of storage device used in computers, and they're also the most popular way to store data because they're affordable and easy to use. Browse the top-ranked list of form factor hard drives below along with associated reviews and opinions.

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  1. Synology - HAT3320 Plus Series 3.5" SATA III Internal Hard Drive - 20TB

    SKU: J36TG78P9R

    Product Description

    A high-capacity 20TB 3.5" internal SATA HDD with 7200 RPM speed and 1GB cache for reliable storage.
    See all Internal Hard Drives
    Your price for this item is $879.99

  2. Western Digital - Ultrastar WUH722018CL5204 18 TB Hard Drive - 3.5" Internal - SAS - Energy-assisted Magnetic Recording

    SKU: J3PFY4XRV8

    Product Description

    An 18TB 3.5-inch internal SAS hard drive with EAMR technology, 7200rpm performance, and data-center server support.
    See all Internal Hard Drives
    Your price for this item is $1,163.86

  3. Toshiba - N300 8 TB Hard Drive - 3.5" Internal - SATA [SATA/600] - Conventional Magnetic Recording [CMR] Method

    SKU: JXWR4QH27R

    Product Description

    A high-capacity 8TB internal HDD with 7200RPM, 512MB cache, CMR recording, and 24/7 NAS support.
    See all Internal Hard Drives
    Your price for this item is $349.99

  4. Seagate - Barracuda 4TB Internal Hard Drive for Desktops

    SKU: J37C5HK32Z

    Using them in a home server and running great so far.

    Product Description

    A high-capacity 4TB internal HDD with 190MB/sec transfer speed, 256MB cache, and secure erase features.
    See all Internal Hard Drives
    Your price for this item is $159.99
    Save $130
    The previous price was $289.99

  5. Seagate - Exos M 28TB Internal Hard Drive

    SKU: J37C5H5TG3

    Product Description

    An internal 28TB hard drive featuring 3TB per platter for high-capacity, AI-driven data center efficiency.
    See all Internal Hard Drives
    Your price for this item is $1,229.99

  6. Seagate - Exos X24 24TB Internal Hard Drive

    SKU: J37C5H5XZL

    Product Description

    A high-capacity 24TB 3.5" internal hard drive with SATA/600 interface and advanced data security features.
    See all Internal Hard Drives
    Your price for this item is $1,194.70

  7. Toshiba - N300 Pro HDWG82AXZSTB 20TB 7200 RPM SATA 6.0Gb/s 3.5" Hard Drives BULK -- Mb/ESD bag + Cardboard Box

    SKU: JXWR4QHXVX

    Product Description

    A high-capacity 20TB internal HDD with 7200 RPM performance and SATA 6Gb/s connectivity.
    See all Internal Hard Drives
    Your price for this item is $752.99

  8. WD - Black 1TB Internal SATA Hard Drive for Laptops

    SKU: JXTHCJ5XKX

    great product works great and easy to install. love it...With larger drives so common, it's great this one was still available!

    Product Description

    A high-performance black internal SATA hard drive with 1TB capacity and 7200 RPM for laptops.
    See all Internal Hard Drives
    Your price for this item is $486.36

  9. Seagate - Exos M 30TB Internal Hard Drive

    SKU: J37C5H5T8F

    The drive runs smoothly and delivers great performance in a NAS environment.

    Product Description

    An enterprise-grade 30TB internal hard drive offering advanced 3TB-per-platter density and exceptional power efficiency.
    See all Internal Hard Drives
    Your price for this item is $1,399.99

  10. WD - Blue 2TB PC Internal Hard Drive for Laptops

    SKU: JXTHCJ5343

    Product Description

    A blue 2TB internal hard drive for laptops, featuring 5400 rpm speed for efficient, quiet operation.
    See all Internal Hard Drives
    Your price for this item is $204.99
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FAQ

Form factor in hard drives refers to the physical dimensions and shape of the drive, which determines how and where it can be installed in a computer or device.

You need to ensure that the hard drive's form factor is compatible with your device. Most desktops use 3.5-inch drives, while laptops typically use 2.5-inch drives. Always check your device's specifications before purchasing.

Yes, SSDs come in various form factors, including 2.5-inch, M.2, and PCIe add-in cards. Each type is designed for specific device slots and performance needs.

Yes, external hard drives are available in multiple form factors, such as portable 2.5-inch drives and larger desktop 3.5-inch drives, making them suitable for different uses and portability requirements.

Consider the device you plan to use the hard drive with, the available space, and the intended use. Check your device's documentation to determine the supported form factors before making a selection.