WD Gold 12TB Enterprise Class SATA HDD
Brand: Western Digital | Category: Enterprise HDDs
SKU: 0F30146 | Part #: 0F30146 | MPN: 0F30146
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About the WD Gold 12TB Enterprise Class SATA HDD
Designed for 24×7 nearline, sustained sequential, and cold archive workloads, the WD Gold 12TB Enterprise Class SATA HDD delivers an MTBF rating of 2,500,000 hours—providing the reliability that storage architects demand in mission-critical environments. Western Digital's WD Gold series combines enterprise-grade engineering with 12TB capacity in a compact 3.5-inch form factor, making it ideal for data centers seeking density without compromising durability. The WD121KRYZ model harnesses CMR recording technology and a 7200 RPM spindle speed to sustain high workload demands while maintaining predictable performance across extended operational cycles.
Every WD Gold drive features a 256MB cache buffer, dual-stage actuator technology, and RAFF vibration compensation to handle the thermal and mechanical stresses of continuous operation. With a workload rating of 550TB per year and 600,000 load/unload cycles, this Western Digital solution scales reliably across large-scale storage deployments. Power efficiency is built in—consuming just 5.0W at idle and 7.2W during read/write operations—while noise remains low at 20dBA in idle mode. Operating temperatures from 0°C to 60°C ensure flexibility across diverse data center climates. The drive measures 101.6mm × 147mm × 26.1mm and weighs 730g, fitting seamlessly into standard 3.5-inch server bays.
Typical Enterprise Deployments
- Multi-bay NAS and SAN arrays requiring sustained, high-capacity nearline storage
- Cold archive and backup repositories for compliance and long-term data retention
- High-density video surveillance and media asset management systems
- Database servers and transactional systems with predictable sequential I/O patterns
- Hyperscale data centers and cloud service providers standardizing on 12TB SATA drives
To specify the WD Gold 12TB (Part Number WD121KRYZ) for your next infrastructure refresh, contact the Omnixon Global team to request a formal quotation.
Technical Specifications
| Brand | Western Digital |
| Category | Enterprise HDDs |
| SKU | 0F30146 |
| Part Number | 0F30146 |
| Condition | New |
| Capacity | 12TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Speed | 7,200 RPM |
| Manufacturer Part Number | 0F30146 |
| Model Series | WD Gold |
| Capacity | 12TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6Gb/s |
| Recording Technology | CMR (Conventional Magnetic Recording) |
| Spindle Speed | 7200 RPM |
| Cache (Buffer Size) | 256MB |
| Workload Rating | 550TB/year |
| MTBF | 2,500,000 hours |
| Load/Unload Cycles | 600,000 |
| Operating Temperature | 0°C to 60°C |
| Vibration Compensation | RAFF (Rotary Acceleration Feed Forward) |
| Actuator Technology | Dual-stage actuator |
| Power Consumption (Read/Write) | 7.2W |
| Power Consumption (Idle) | 5.0W |
| Noise Level (Idle) | 20dBA |
| Dimensions (W x H x D) | 101.6mm x 26.1mm x 147mm |
| Weight | 730g |
| Certifications | CE, FCC, UL, CSA, BSMI, KC, RCM |
| Operating System Compatibility | Windows, Linux, VMware, and compatible enterprise operating environments |
Frequently Asked Questions about WD Gold 12TB Enterprise Class SATA HDD
What does the WD Gold 12TB Enterprise Class SATA HDD do?
At 12TB, the WD Gold 12TB Enterprise Class SATA HDD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The SATA 6Gb/s interface is supported by major server platforms.
What are the headline specs of the WD Gold 12TB Enterprise Class SATA HDD?
Key specifications for the WD Gold 12TB Enterprise Class SATA HDD: capacity 12TB; form factor 3.5"; interface SATA 6Gb/s; new condition; product name WD Gold 12TB Enterprise Class SATA HDD; brand Western Digital; category Hard Drive; capacity 12TB; form factor 3.5"; interface SATA 6Gb/s. Manufacturer part number 0F30146. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the WD Gold 12TB Enterprise Class SATA HDD compatible with my infrastructure?
The WD Gold 12TB Enterprise Class SATA HDD uses a SATA 6Gb/s interface in a 3.5" form factor. It's compatible with server platforms that expose this interface — typical deployments include Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro SuperServer chassis. For specific vendor part-number compatibility, our team validates against the manufacturer support matrix.