Brand: Western Digital | Category: Enterprise HDDs
SKU: WD-GOLD-12TB | Part #: WD122KRYZ | MPN: WD122KRYZ
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The WD Gold 12TB Enterprise HDD (WD122KRYZ) consumes just 4.6W at idle and 7.1W during read/write operations—critical metrics for storage architects designing power-efficient JBOD arrays and large-scale data centers. Western Digital engineered this drive with helium-sealed multi-platter technology to maximize capacity while minimizing thermal footprint, making it ideal for dense storage environments where per-drive power consumption directly impacts operating costs and cooling requirements.
Built for continuous operation, the WD Gold series delivers 550TB annualized workload rating and 2.5 million hours MTBF, backed by 5 years hardware support. The 12TB capacity, combined with 256MB cache and SATA 6 Gb/s interface, balances performance and reliability across surveillance, content distribution, and archival workflows. Rotational vibration (RV) sensors dampen multi-drive interference, while 600,000 load/unload cycles ensure longevity in mission-critical environments. Storage architects and IT procurement teams favor this model for cost-per-gigabyte efficiency without sacrificing enterprise-grade durability.
Partner with Omnixon Global for enterprise HDD procurement across the UAE and GCC region.
| Brand | Western Digital |
| Category | Enterprise HDDs |
| SKU | WD-GOLD-12TB |
| Part Number | WD122KRYZ |
| Condition | New |
| Capacity | 12TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Speed | 7,200 RPM |
| Manufacturer Part Number | WD122KRYZ |
| Series | WD Gold |
| Form Factor | 3.5-inch |
| Capacity | 12 TB |
| Interface | SATA 6 Gb/s |
| Spindle Speed | 7,200 RPM |
| Cache (Buffer) | 256 MB |
| Areal Density | Helium-sealed (HelioSeal) multi-platter |
| Workload Rate (Annualized) | 550 TB/year |
| MTBF | 2,500,000 hours |
| Load/Unload Cycles | 600,000 |
| Vibration Compensation | Rotational Vibration (RV) sensors |
| Operating Temperature | 0°C to 60°C |
| Power – Read/Write (Typical) | 7.1 W |
| Power – Idle (Typical) | 4.6 W |
| Power – Standby | 0.8 W |
| Weight | 720 g (approx.) |
| Dimensions (H x W x D) | 26.1 mm x 101.6 mm x 147 mm |
| Hardware Support Term | 5 years |
the WD Gold 12TB Enterprise HDD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. It is supported by major server platforms.
Key specifications for the WD Gold 12TB Enterprise HDD: new condition; capacity 12TB; interface SATA 6Gb/s; form factor 3.5"; read speed 250 MB/s; write speed 250 MB/s. Manufacturer part number WD122KRYZ. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.