WD Ultrastar DC HC530 Enterprise HDD

Brand: Western Digital | Category: Enterprise HDDs

SKU: WUH721414BLE6L4 | Part #: WUH721414BLE6L4 | MPN: WUH721414BLE6L4

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The WD Ultrastar DC HC530 is a 3.5-inch enterprise HDD with SATA 6 Gb/s interface, rated for 2.5 million hours MTBF and an annualised failure rate of 0.35 percent. Part number WUH721414BLE6L4 delivers 14 TB of formatted capacity in a helium-sealed enclosure, making it a reliable choice for data centre deployments where density and longevity matter equally. Storage architects and data centre operations teams specify this drive when baseline archival capacity needs to balance against power consumption and thermal load in rack-dense environments.

Western Digital engineered the HC530 around CMR recording technology with an areal density of 906 Gb/in², achieved across seven platters without resorting to shingled magnetic recording. This architectural choice matters to administrators who need predictable performance under sustained workloads rather than the variable behaviour that SMR drives introduce during garbage collection. The helium-sealed HelioSeal enclosure reduces platters' air friction, dropping rotational drag and dissipating heat more efficiently than conventional air-filled designs. At 7,200 RPM, the drive maintains a sustained transfer rate of up to 233 MB/s from buffer to media, paired with a 512 MB cache. The WUH721414BLE6L4 is rated for 550 TB of annual workload, positioning it squarely in the warm-storage and general-purpose enterprise segment rather than the ultra-high-duty tiers reserved for video surveillance or hyperscaler farms.

Power efficiency is often overlooked in HDD selection, but it compounds across hundreds of drives. The HC530 draws 6.0 watts during active read-write operations and 4.2 watts idle—modest figures that reduce operational expense and simplify power distribution design in large storage systems. Western Digital's rotational vibration compensation technology absorbs multi-axis motion, critical in multi-drive arrays where mechanical resonance can degrade neighbouring platters' read-write precision. This is especially relevant in densely packed storage appliances or direct-attached storage (DAS) configurations where 12 to 24 drives operate in close proximity. Non-recoverable read error rates of 1 per 10¹⁵ bits read keep data integrity risk negligible across the drive's operational lifetime, assuming proper firmware and environmental controls are maintained.

Installation and integration are straightforward. The 3.5-inch form factor slots into standard 1U and 2U rackmount storage servers, SAN enclosures, and legacy storage platforms still in production across regional enterprises. The SATA 6 Gb/s interface remains ubiquitous in cost-conscious environments where SAS connectivity is reserved for critical or high-concurrency workloads. Dimensions of 101.6 mm (width) × 26.1 mm (height) × 147 mm (depth) and a weight of 650 grams allow straightforward hot-swap installation without requiring mechanical redesign or unusual mounting plates. Operating temperatures between 0°C and 60°C align with most air-cooled and liquid-cooled data centre environments; passive thermal management is sufficient for the HC530's power envelope. Storage administrators can rely on the WUH721414BLE6L4's MTBF rating and AFR metrics to calculate spare-parts inventory and predictive maintenance schedules with reasonable confidence, particularly in environments with 500 to 1,000 drive deployments.

The Western Digital Ultrastar DC HC530 occupies a specific niche: organisations that require 14 TB of reliable, dense storage without the cost premium of NVMe or the complexity of SAS infrastructure, yet demand better-than-consumer reliability. It serves as the backbone for secondary storage, near-line backup repositories, and archival systems across enterprises, financial institutions, and service providers across the GCC and Asia-Pacific regions. Whether replacing aging SAS drives in legacy arrays or building new capacity tiers in hybrid storage environments, this drive delivers predictable performance and durability that justifies its presence in production data centres.

Performance Specifications and Deployment Profile

• 14 TB formatted capacity with CMR recording; 7 platters deliver 906 Gb/in² areal density without shingling trade-offs
• SATA 6 Gb/s interface with sustained 233 MB/s transfer rate; 512 MB cache for transient burst buffering
• 2.5 million hour MTBF; 0.35% annualised failure rate; 1 in 10¹⁵ bits read non-recoverable error specification
• Helium-sealed HelioSeal enclosure reduces friction and operating temperature; rotational vibration compensation for multi-drive arrays
• 550 TB annual workload rating; 6.0 W active, 4.2 W idle; 7,200 RPM with temperatures 0°C to 60°C
• 3.5-inch form factor, 650 grams; integrates into standard 1U/2U storage servers, SAN enclosures, and DAS systems without modification
• Suitable for warm-storage, archival, secondary backup, and general-purpose enterprise deployments; not recommended for 24/7 surveillance or hyperscaler I/O-intensive workloads

Omnixon Global is the preferred Western Digital Ultrastar distributor across the UAE, Saudi Arabia, and the broader GCC region, with established logistics and technical support for data centre and enterprise customers. We stock the WUH721414BLE6L4 and related Ultrastar models, backed by warranty and rapid deployment support for regional data centres, system integrators, and IT infrastructure teams. Contact us to discuss your storage architecture requirements or to request a quote for volume deployments.