Description
High-Capacity, Read-Optimized Storage for Data-Centric Workloads
The Western Digital Ultrastar DC SN655 WUS5EC0B1ESP7Y4 is a 30.72TB U.3 NVMe SSD designed for cloud, hyperscale, and enterprise data center environments. Optimized for read-intensive applications, it features PCIe Gen4 performance, up to 1.05M IOPS, and 5.96 GB/s sequential read speeds. With 1 DWPD endurance, dual-port redundancy, power loss protection, and a 5-year limited warranty, the SN655 offers a scalable, high-performance storage solution to support big data analytics, AI/ML, and modern cloud applications.
| Category | Details |
|---|---|
| Manufacturer | Western Digital Corporation |
| Brand Name | WD |
| Product Line | Ultrastar |
| Series | DC SN655 |
| Model | WUS5EC0B1ESP7Y4 |
| Part Number | 0TS2511 |
| Product Type | Solid State Drive (SSD) |
| Form Factor | U.3 15 mm |
| Interface | PCI Express NVMe 4.0 |
| Capacity | 30.72 TB |
| Endurance Rating | 1 DWPD (Drive Writes Per Day) |
| Performance (Read) | Up to 5.96 GB/s / 1,052,000 IOPS |
| Performance (Write) | Up to 3.32 GB/s / 66,000 IOPS |
| MTBF | 2.5 million hours (projected) |
| Device Support | Server, Data Center |
| OS Compatibility | Windows, Windows Server, Linux |
| Power Loss Protection | Yes |
| Height | 0.6" |
| Width | 2.8" |
| Length | 4.0" |
| Weight | Approx. 5.2 oz |
| Warranty | 5-Year Limited |
| Shipping Weight | 1 lb |
| Condition | New and Factory Fresh |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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