Best Wuh721818ale6l4 Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Western Digital

30 Day Low Price

Western Digital DC HC550 18TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD - WUH721818ALE604 (0F38453) (Renewed)

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Western Digital

34% Off

Western Digital Ultrastar DC HC550 18TB 7200RPM 3.5" SATA Hard Drive WUH721818ALE6L4 (Renewed)

18TB capacity in a standard 3.5-inch enterprise form factor, built on a helium-sealed platform — delivers lower power draw and reduced weight for high-density data center deployments
SATA 6Gb/s interface with a 7200 RPM spindle speed — engineered for reliable, high-throughput performance in demanding enterprise storage environments
Conventional Magnetic Recording (CMR) technology delivers consistent, predictable performance across a wide range of enterprise workloads, from bulk storage to distributed file systems
512MB cache buffer paired with a 512e sector format — improves random write performance while maintaining broad compatibility with enterprise storage controllers and legacy applications
Rated for up to 550TB/year workload with a 2.5 million hour projected MTBF — engineered for continuous 24x7 operation in demanding, always-on enterprise environments
Premium price: higher than 87% of Internal Hard Drives
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Western Digital

Western Digital Ultrastar DC HC580 WUH722424ALE604 0F62798 24TB 7.2K RPM SATA 6Gb/s 512e 3.5in Enterprise Hard Drive (Renewed)

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Western Digital

Western Digital WUH721816ALE6L4 3.5" 16TB SATA 6Gb/s7.2K RPM 512M 0F38462 512e/4Kn HDD

16TB capacity in a standard 3.5-inch form factor CMR technology works with all capacity enterprise applications & environments
The first HDD in the industry to harness Energy-Assisted Magnetic Recording (EAMR) technology improves writability and therefore increases areal density.
HelioSeal technology is the foundation for Western Digital’s high capacity HDDs and this is the 6th generation of HelioSeal product
With its massive capacity and 2.5M MTBF (projected) reliability rating, the Ultrastar DC HC550 is ideal for object storage implementations. Object storage systems with erasure coding provide better data durability compared to RAID systems, given their tolerance for simultaneous error conditions.
2.5M hours (projected) MTBF rating & 5-year limited warranty
Premium price: higher than 87% of Internal Hard Drives
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HP

$26 Savings

HP/Western Digital Ultrastar DC HC550 WUH721818ALE600 0F38492 18TB 7200 RPM SATA 6Gb/s 512e 512MB Cache Power Disable 3.5in Enterprise Hard Drive MB018000GXLAV P37677-001 (Renewed)

18TB Helium-Sealed Enterprise Capacity — Sixth-generation Helium-Sealed Design design delivers 29% more capacity in the same 3.5-inch form factor as a 14TB drive, with 21% lower idle watts per terabyte
SATA 6Gb/s | 7200 RPM | Up to 269 MB/s Sustained — 512MB cache buffer and 512e sector format for consistent throughput and broad compatibility with enterprise storage controllers
CMR with EAMR and Triple Stage Actuator — Conventional magnetic recording for predictable performance, backed by a 2.5 million hour MTBF and a 550TB/year workload rating for continuous 24x7 use
Pin-3 Power Disable — Supports remote power-cycling in compatible servers and enclosures. Note: older power supplies delivering 3.3V on pin 3 will prevent spin-up, resolved with a Molex-to-SATA adapter
Dual HP/WD Label — Works in any system supporting a standard 3.5-inch SATA interface, not limited to HP systems
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Our #1 Pick Today
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Western Digital

Western Digital DC HC550 18TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD - WUH721818ALE604 (0F38453) (Renewed)

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Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Wuh721818ale6l4 deals are available from: Amazon, starting from $459.00.

The biggest discount we found is 38% on Western Digital Ultrastar DC HC550 WUH721816ALE6L4 0F38462 16TB 7,200 RPM SATA 6Gb/s CMR 512e Format 512MB Cache Helium Sealed 3.5-inch Enterprise HDD (Renewed) (WUH721816ALE6L4) at Amazon.

The lowest price we found is $459.00 while the highest is $823.64. Prices for the best Wuh721818ale6l4 deals average at $620.38.