As part of the ongoing Prime Day deals, Amazon and Newegg are offering substantial discounts on a wide selection of Seagate and Western Digital internal and external hard drives, with price drops available across multiple storage capacities.
Check out the top deals we have spotted below:
The 5TB Seagate Portable external hard drive connects via the supplied USB 3.0 cable for plug‑and‑play simplicity and delivers transfer rates of up to 120MB/s. The drive enables you to hold approximately 1.5 million 4MB photos, 3,330 five‑minute 4K videos (each around 1.5GB), 10 million 0.5MB documents or 125 full‑size 40GB video games. The drive is also backed by a one‑year limited warranty.
-
5TB Seagate Portable External HDD: $109.49 (Amazon US) - 16% off - $109.99 (Newegg)
The Seagate BarraCuda internal hard drive connects via a SATA 6Gb/s interface and offers a maximum sustained data transfer rate of 190MB/s. It is equipped with a 256MB multi‑segment cache and spins at 5,400RPM, employing Shingled Magnetic Recording (SMR) technology. The drive is rated for a workload of up to 55TB per year and carries a two‑year limited warranty as well. It operates reliably in temperatures from 0°C to 60°C and can be stored in ambient conditions ranging from –40°C to 70°C.
-
8TB Seagate BarraCuda Internal HDD: $109.36 (Amazon US) - 19% off - $109.99 (Newegg)
The WD Red Plus internal HDD is a 3.5‑inch SATA III (6Gb/s) drive delivering sustained transfer rates of up to 180MB/s. It spins at 5,400 RPM and employs Conventional Magnetic Recording (CMR) with a 256MB cache to optimise performance in RAID‑configured NAS systems of up to eight bays. Furthermore, the drive is rated for an annual endurance of 180TB written and a mean time between failures (MTBF) of 1 million hours, and carries a three‑year limited warranty.
-
4TB WD Red Plus Internal HDD: $84.99 (Amazon US) - 29% off - $84.99 (Newegg)
The WD Blue PC internal hard drive is also a 3.5‑inch HDD that connects via SATA III (6Gb/s), offering plug‑and‑play installation. It delivers sequential transfer rates of up to 215MB/s and spins at 5,640RPM, utilising Conventional Magnetic Recording (CMR) and a 256MB cache. This drive operates reliably between 0°C and 60°C and can be stored in temperatures ranging from –40°C to 70°C. It further comes with a two‑year limited warranty as well.
-
8TB WD Blue PC Internal HDD: $109.99 (Amazon US) - 21% off - $109.99 (Newegg)
The WD Gold internal HDD connects via a standard SATA interface and delivers sustained transfer rates of up to 267MB/s. It spins at 7,200RPM and employs Conventional Magnetic Recording (CMR) with a 256MB cache. The WD Gold offers an endurance rating of 550 total bytes written per year and a mean time between failures of 2.5 million hours. It operates safely between 5°C and 60°C, and can withstand non‑operational temperatures from –40°C to 70°C. Western Digital backs the drive with a five‑year limited warranty.
-
8TB WD Gold Internal HDD: $189.99 (Amazon US) - 21% off
The WD Red Pro is another 3.5‑inch internal hard drive that connects via SATA III interface (6Gb/s). It employs Conventional Magnetic Recording (CMR) technology with 7,200 RPM and delivers sustained transfer rates of up to 267MB/s, supported by a 512MB DDR4 cache. The drive operates reliably between 0°C and 65°C with non‑operational temperatures ranging between –40°C and 70°C.
Engineered for NAS environments, this drive is optimised for RAID‑based systems with an unlimited number of bays and is rated for annual workloads of up to 550TB. It further offers a mean time between failures of 2.5 million hours. Western Digital provides a five‑year limited warranty.
-
10TB WD Red Pro Internal HDD: $219.98 (Amazon US) - 21% off - $219.99 (Newegg)
The WD Elements Desktop external HDD connects to your computer via a USB 3.0 Micro‑B interface, offering transfer rates of up to 5Gb/s. It is powered by an external adapter and carries a two‑year limited warranty. The unit operates reliably in ambient temperatures from 5°C to 35°C, tolerating non‑operating temperatures between –20°C and 65°C.
-
20TB WD Elements Desktop External HDD: $269.99 (Amazon US) - 10% off
Get Prime (SNAP), Prime Video, Audible Plus or Kindle / Music Unlimited. Free for 30 days.
To take advantage of the currently ongoing exclusive Prime Day offers, make sure you"re signed in with an Amazon Prime account. If you"re not a member yet, you can sign up for a free trial to access the full range of limited-time discounts.
As an Amazon Associate, we earn from qualifying purchases.