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15 TB Hard Drive

Hard drive capacities are growing exponentially. But what's the best way to make use of all that space? We've tested and ranked the top hard drives so you can choose the one that's right for you.

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  1. Seagate - IronWolf Pro 16TB NAS Internal Hard Drive with Rescue Data Recovery Services

    SKU: J37C5H5L89

    Product Description

    A high-performance red internal NAS hard drive with 16TB capacity, 7200 RPM, and data recovery services.
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    Your price for this item is $539.99
    Save $40
    The previous price was $579.99

  2. WD - easystore 20TB External USB 3.0 Hard Drive - Black

    SKU: JXTHCC7YZ9

    I usually wait until it’s about $14-15/TB. That’s best price you will find. The most recent purchase wound up being $13.10/tb when I factored in the $30 in rewards I guess I had accumulated. ...Larger...

    Product Description

    A high-capacity black external hard drive with 20TB storage, USB 3.0 connectivity, and data encryption.
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    Your price for this item is $814.99

  3. Seagate - Expansion 16TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black

    SKU: J37C5H4GCZ

    Product Description

    A high-capacity black external hard drive offering fast USB 3.0 transfers and Rescue Data Recovery Services.
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    Your price for this item is $549.99

  4. Seagate - BarraCuda 24TB 3.5" Internal Hard Drive for Desktops

    SKU: J37C5H54TZ

    Product Description

    A high-capacity 24TB 3.5" internal HDD offering reliable performance for desktop storage expansion.
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    Your price for this item is $979.24

  5. Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services

    SKU: J37C5H5LGW

    Product Description

    An enterprise-grade red internal HDD with 20TB capacity, 7200 RPM, CMR technology, and data recovery services.
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    Your price for this item is $719.99

  6. Seagate - IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive

    SKU: J37C5H5G7C

    Product Description

    A high-capacity 20TB internal hard drive with 7200 RPM speed and 256MB cache for reliable performance.
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    Your price for this item is $710.49
    Save $53
    The previous price was $763.49

  7. Seagate - SkyHawk AI 20TB Internal Hard Drive

    SKU: J37C5H5H7F

    Product Description

    An AI-optimized internal hard drive designed for surveillance, supporting 64 HD cameras and smooth video analytics.
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    Your price for this item is $719.99

  8. Seagate - Exos X24 20TB Internal Hard Drive

    SKU: J37C5H53XJ

    Product Description

    A high-capacity 20TB internal hard drive offering maximum storage and rack-space efficiency for demanding systems.
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    Your price for this item is $899.99

  9. Seagate - Exos X24 ST24000NM002H 24 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Conventional Magnetic Recording

    SKU: J37C5H5XZL

    Product Description

    A high-capacity 24TB 3.5" internal hard drive with SATA/600 interface and advanced data security features.
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    Your price for this item is $1,184.09

  10. Apricorn - Aegis Padlock 18 TB FIPS 256-BIT AES External Hard Drive ADT3PL256F18TB - Black

    SKU: JXHJGH5R74

    Product Description

    A secure black external hard drive featuring 18TB capacity and FIPS 256-bit AES hardware encryption.
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    Your price for this item is $992.99
    Save $149
    The previous price was $1,142.00
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FAQ

A 15 TB hard drive is compatible with most desktop computers, workstations, and some high-capacity external enclosures. It can also be used in NAS (Network Attached Storage) systems and servers that support large-capacity SATA or SAS drives.

Yes, you can use a 15 TB hard drive with both Windows and Mac computers. You may need to format the drive to a compatible file system, such as exFAT, to ensure seamless use between both operating systems.

Common uses for a 15 TB hard drive include storing large media libraries, backing up important data, hosting virtual machines, supporting surveillance systems, and expanding storage in professional environments like video editing or scientific research.

To install a 15 TB hard drive, power off your computer, open the case, and connect the hard drive to an available SATA or SAS port using the appropriate cables. Secure the drive in a mounting bay, close the case, and power on your computer. You may need to initialize and format the drive in your operating system.

Yes, 15 TB hard drives are suitable for use in RAID arrays, providing increased storage capacity and redundancy. Ensure that your RAID controller and enclosure support drives of this size before configuring your array.