Seagate 4TB to 20TB IronWolf, IronWolf Pro, and Exos HDDs drop to lowest Prime Day prices

By Neowin ·
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Amazon Prime Day brings discounts on several Seagate HDDs, including IronWolf, IronWolf Pro, Exos X18, and Exos X20. Below are some of the best deals we"ve spotted:

The 4TB and 8TB Seagate IronWolf variants are 3.5‑inch, air‑filled drives designed for one to eight bay NAS enclosures. They feature a SATA 6Gb/s interface and use Conventional Magnetic Recording (CMR). Each offers a workload rate limit of 180TB per year and a 256MB cache. Built‑in rotational‑vibration sensors, dual‑plane balance, and error‑recovery control promise reliable performance in RAID arrays.

Both carry an MTBF rating of one million hours, include a three‑year limited warranty and three years of Rescue Data Recovery Services, and run continuously in ambient temperatures from 0°C to 65°C. The 4TB model spins at 5,400 RPM for sustained transfers up to 202MB/s while the 8TB model spins at 7,200 RPM for sustained transfers up to 210MB/s.

The 4TB, 8TB, and 16TB Seagate IronWolf Pro drives feature a SATA 6Gb/s interface, unlimited drive‑bay support, Conventional Magnetic Recording (CMR), rotational vibration sensors, and a 256MB cache. They spin at 7,200 RPM and sustain a workload rate of 550TB per year. Each drive includes three years of Rescue Data Recovery Services and carries a five‑year limited warranty.

Operating temperatures range from 0°C to 65°C (non‑operating –40°C to 70°C). The 4TB and 8TB variants use an air‑filled design, achieve maximum sustained transfer rates of 250MB/s and 255MB/s, respectively, and have an MTBF of two million hours. On the other hand, the 16TB model employs a helium‑filled design, delivers up to 270MB/s, and boasts an MTBF of 2.5 million hours.

The Seagate Exos X18 is a 3.5‑inch internal drive that connects via a SATA 6Gb/s interface and spins at 7,200 RPM. Its helium‑sealed design and Conventional Magnetic Recording (CMR) technology promise enhanced reliability, with a Mean Time Between Failures (MTBF) of 2.5 million hours. A 256MB multi‑segmented cache accelerates data access and delivers maximum sustained transfer rates of up to 270MB/s.

Seagate’s PowerChoice Idle Power and PowerBalance technologies manage energy use. Furthermore, the drive maintains operating temperatures between 5°C and 60°C, and is backed by a five‑year limited warranty as well.

The Seagate Exos X20 internal hard drive features a SATA 6Gb/s interface, a helium‑sealed design, and Conventional Magnetic Recording (CMR) technology. It incorporates PowerChoice idle‑power management and PowerBalance power/performance optimisation, along with a 256MB multi-segmented cache.

Spinning at 7,200 RPM, it offers a maximum sustained transfer rate of 285MB/s. With a mean time between failures (MTBF) of 2.5 million hours and an operating temperature range of 5°C to 60°C, the drive is built for enterprise use. It also comes backed by a five‑year limited warranty.

This Amazon deal is US-specific and not available in other regions unless specified. If you don"t like it or want to look at more options, check out the Amazon US deals page here.
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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.

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