Best hard drive deals 2026 — storage savings from WD, Seagate, and more

Best Hard Drive Deals

Best Hard Drive Deals

(Image credit: Tom's Hardware)

1. Quick List
2. Best HDD Deals
3. Best External HDD Deals
4. HDD Shopping Tips

Check out these discounts on HDD offerings from the likes of Seagate and Western Digital. While SSDs have surpassed HDDs in performance, buying a hard drive remains the most economical way to get large chunks of storage for less. Mechanical hard drives may seem like ancient technology, but they still provide 'good enough' performance in many applications, and easily offer the most storage capacity for the price. We've collected the Best Hard Drive deals here in this constantly updated article. We're checking deals throughout the week to find the best options available and keep this page up to date.

Best HDD Deals: Quick Links

Best HDD Deals

Seagate IronWolf Pro (20TB)
Save 16% ($80.01)
Seagate IronWolf Pro (20TB): was $500 now $419.99 at Newegg

This 20TB Internal NAS HDD has a SATAIII 6 Gb/s interface and spins at 7200 rpm. If you're looking for a single or replacement drive, you should check this deal out. Built for 24/7 operation, the IronWolf Pro is designed for sustained use and reliability.

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Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD
Save 13%
Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD: was $224.99 now $194.99 at Amazon

This drive is designed for NAS specifically but will come in a desktop PC, featuring a three-year warranty, speedy CMR tech paired with a 5,640-RPM spindle speed, and 512MB of cache.

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Western Digital Elements 14TB Desktop External Hard Drive
Save 8% ($30)
Western Digital Elements 14TB Desktop External Hard Drive: was $359.99 now $329.99 at BHPhoto

This drive uses speedy CMR magnetic recording tech and spins at 5,400 RPM. The drive has a two-year warranty and communicates via the USB 3.0 interface with the host. It also has an included power connector.

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WD 20tb Elements Desktop Usb 3.2 Gen 1 External Hard Drive
Save 8% ($40)
WD 20tb Elements Desktop Usb 3.2 Gen 1 External Hard Drive: was $479.99 now $439.99 at BHPhoto

20TB of storage with a micro-USB 3.2 interface and separate AC power, includes a USB-A cable. Thisis one of the best prices we've seen on this drive, just $13 per TB.

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LaCie 2tb Rugged Usb-C 3.2 Gen 1 External Hard Drive
Save 5% ($5)
LaCie 2tb Rugged Usb-C 3.2 Gen 1 External Hard Drive: was $109.99 now $104.99 at BHPhoto

LaCie's Rugged drives are, well, rugged. They might not be the fastest or cheapest, but 2TB of storage capacity in a bombproof enclosure is pretty enticing.

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LaCie 40TB 2big Dock 2-Bay Thunderbolt 3 RAID Array (2 x 20TB)
Save 29% ($530)
LaCie 40TB 2big Dock 2-Bay Thunderbolt 3 RAID Array (2 x 20TB): was $1,799 now $1,269 at BHPhoto

Two together in a RAID array for 40TB of storage, now $700 off. The 2big features 2 Thunderbolt 3 ports, SDXC Card Slots, and even DisplayPort 1.4, the ultimate all-in-one desktop solution.

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Toshiba N300 Pro 24TB
Save 23% ($151)
Toshiba N300 Pro 24TB : was $649.99 now $498.99 at BHPhoto

This Western Digital alternative from Toshiba gets you 24TB of NAS storage for $399, replete with 512MB cache, 7200 rpm speeds, and SATA III 6 Gb/s interface.

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LaCie 20TB d2 Professional USB-C 3.2 Gen 2 External Hard Drive
$20 coupon added in cart.
Save 27% ($190)
LaCie 20TB d2 Professional USB-C 3.2 Gen 2 External Hard Drive: was $699.99 now $509.99 at BHPhoto

$20 coupon added in cart. Get a whopping $190 off this 20TB professional desktop hard drive, with another $20 off thanks to an in-cart coupon. 290 MB/s data transfer speeds and 7200 rpm Disk Speed make this a reliable drive for professional and business needs. Inside, you'll find the Seagate IronWolf Pro.

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Seagate 20tb Skyhawk AI
Save 7% ($30)
Seagate 20tb Skyhawk AI: was $449.99 now $419.99 at BHPhoto

Designed primarily for surveillance, the Skyhawk AI drive is a 20TB number with 512MB cache, 7200 rpm speeds, and SATA III 6 Gb/s connectivity.

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Western Digital 10TB WD Red Pro NAS
Save 9%
Western Digital 10TB WD Red Pro NAS: was $269.99 now $244.99 at Amazon

This 3.5" high-performance drive with desirable CMR tech is good for desktop PCs or NAS. It spins at a speedy 7,200 RPM, has 512MB of cache, tops out at 267 MB/s, and has an excellent five-year warranty.

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Best External HDD Deals

LaCie 5tb Rugged Usb-C 3.2 Gen 1 External Hard Drive
Save 6% ($10)
LaCie 5tb Rugged Usb-C 3.2 Gen 1 External Hard Drive: was $179.99 now $169.99 at BHPhoto

The 5TB version of LaCie's Rugged drive is much cheaper than typical pricing, at $144.99. These drives come with 130MB/s data transfer speeds. While they won't light up any benchmarks, but are great if you need a hard drive that can withstand the great outdoors, construction, or anything else you can think of.

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Western Digital Elements 18TB Desktop External Hard Drive
Save 13%
Western Digital Elements 18TB Desktop External Hard Drive: was $399.99 now $349.99 at Amazon

This drive uses speedy CMR magnetic recording tech and spins at 5,400 RPM. The drive has a two-year warranty and communicates via the USB 3.0 interface with the host. It also has an included power connector.

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HDD Deals: What to Look For

  • It is important to be aware of the drive’s form factor, with 3.5” being the most common for the best HDDs (this is the only type we cover). If you need 2.5”, your options are more limited, especially for capacity. Otherwise, your computer case’s ability to house a certain number of 3.5” drives might be your primary limitation.
  • The ubiquitous SATA interface is used for desktop PCs, and most motherboards have ample available ports, which makes expansion easy. Most consumer NAS systems also use SATA, with the SAS interface typically reserved for servers and enterprise-class NAS.
  • If you're shopping for an HDD, you’re probably looking for the lowest possible cost per terabyte, but you should also consider performance and support for specific applications. There are several potential performance pitfalls to consider when purchasing a new HDD, and the type of recording technology is one of the most crucial factors. Unless you are solely interested in cost and willing to sacrifice performance, we only recommend conventional magnetic recording (CMR) drives and not shingled (SMR), as the latter comes with performance and operational caveats.
  • For performance, HDDs are also often gauged by rotations per minute (RPM), which is usually a direct indicator of performance. The RPM value affects both sequential transfers and random access latency. Lower RPM drives tend to be quieter and more efficient, while higher RPM drives have better performance. There are also variable RPM drives that try to achieve the best of both worlds. Power draw, heat, and noise are factors related to performance.
  • HDDs also have a certain amount of DRAM to help temporarily cache data. This amount of cache typically scales with the drive's capacity. More cache is, of course, better, but if it comes at the expense of something else — for example, a support service — then you should carefully consider your priorities when making a purchase.
  • You will want specialized drives for NAS, surveillance/DVR/NVR, raw storage for media and backups, or for heavier workloads. Certain drives will offer a better value for the money if you just want the extra capacity, or you may require a lower RPM drive to avoid the noise associated with faster drives.

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Paul Alcorn
Editor-in-Chief

Paul Alcorn is the Editor-in-Chief for Tom's Hardware US. He also writes news and reviews on CPUs, storage, and enterprise hardware.