WD Gold 12TB Enterprise HDD
Brand: Western Digital | Category: Enterprise HDDs
SKU: WD-GOLD-12TB | Part #: WD122KRYZ | MPN: WD122KRYZ
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About the WD Gold 12TB Enterprise HDD
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 24/7 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.
Typical Enterprise Deployment Scenarios
- 24x7 surveillance and video recording systems with sustained sequential I/O
- Network-attached storage (NAS) RAID arrays requiring high fault tolerance
- Warm data archival and compliance-driven long-term retention vaults
- Content distribution platforms with moderate-to-high concurrency workloads
- Hyperscale backup appliances where power density and reliability align with SLA commitments
Partner with Omnixon Global for enterprise HDD procurement across the UAE and GCC region. Contact our team to discuss volume pricing, lead times, and system integration support for your next data center refresh or expansion project.
Technical Specifications
| 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 |
Frequently Asked Questions about WD Gold 12TB Enterprise HDD
What does the WD Gold 12TB Enterprise HDD do?
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.
What are the headline specs of the WD Gold 12TB Enterprise HDD?
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.