Brand: Western Digital | Category: Enterprise HDDs
SKU: 0F48155 | Part #: 0F48155 | MPN: 0F48155
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The Western Digital Ultrastar DC HC680 is a 20TB nearline enterprise hard disk drive engineered for high-capacity storage environments requiring sustained sequential and random access performance. Built on ePMR (Energy-Assisted Perpendicular Magnetic Recording) technology, the HC680 delivers 272 MB/s sustained data rate and optimized mechanical reliability for continuous operation in data center infrastructure.
Designed for cloud service providers, hyperscalers, and enterprise backup systems, this drive addresses the growing capacity demands of distributed storage architectures and large-scale tiered storage deployments. The HC680 operates within strict thermal and power envelopes suitable for dense server and storage array configurations.
| Manufacturer | Western Digital |
| Brand | Ultrastar |
| Model | DC HC680 |
| Capacity | 20TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6Gb/s |
| Manufacturer Part Number | 0F48155 |
| Technology | ePMR |
| Sustained Data Rate | 272 MB/s |
| Average Latency | 4.16 ms |
| Spindle Speed | 7200 RPM |
| Cache | 512 MB |
| Workload Rating | Nearline |
| Max Annual Workload | 550 TB/year |
| Operating Temperature | 0–60°C |
| Power Consumption (Idle) | 5.9 W |
| Power Consumption (Read/Write) | 8.9 W |
| Launch Quarter | Q4 2022 |
| MTBF | 2.5 million hours |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
| Brand | Western Digital |
| Category | Enterprise HDDs |
| SKU | 0F48155 |
| Part Number | 0F48155 |
| Condition | New |
| Model | DC HC680 |
| Capacity | 20TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6Gb/s |
| Manufacturer Part Number | 0F48155 |
| Technology | ePMR |
| Sustained Data Rate | 272 MB/s |
| Average Latency | 4.16 ms |
| Spindle Speed | 7200 RPM |
| Cache | 512 MB |
| Workload Rating | Nearline |
| Max Annual Workload | 550 TB/year |
| Operating Temperature | 0–60°C |
| Power Consumption (Idle) | 5.9 W |
| Power Consumption (Read/Write) | 8.9 W |
| Launch Quarter | Q4 2022 |
| MTBF | 2.5 million hours |
the Western Digital Ultrastar DC HC680 20TB 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 Western Digital Ultrastar DC HC680 20TB Enterprise HDD: new condition; manufacturer Western Digital; brand Ultrastar; model DC HC680; capacity 20TB; form factor 3.5-inch; interface SATA 6Gb/s. Manufacturer part number 0F48155. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
