Description
Boost your server performance with the WD Ultrastar DC SN655 WUS5EA1A1ESP7E4—a 15.36TB enterprise-grade NVMe SSD built for demanding, read-intensive workloads. Engineered for modern data centers, this drive supports the U.3 15 mm form factor and leverages PCIe Gen 4.0 x4 with NVMe 1.4b for blazing-fast speeds of up to 6,800 MB/s. With endurance rated at 1 DWPD and 28,672 TBW, this SSD is ideal for AI/ML, big data analytics, and hyperscale deployments. It features 2.5M MTBF, power loss protection, and support for Linux, Windows, and server platforms—maximizing capacity and performance while minimizing downtime.
| Specification | Details |
|---|---|
| Brand | WD |
| Series | Ultrastar DC SN655 |
| Model | WUS5EA1A1ESP7E4 |
| Part Number | 0TS2469 |
| Form Factor | U.3 15 mm, 2.5" |
| Interface | PCIe NVMe 4.0 x4 |
| Capacity | 15.36 TB |
| Read Speed (Max) | 6,800 MB/s |
| Write Speed (Max) | 3,700 MB/s |
| Random Read IOPS (4K) | 1,100,000 IOPS |
| Random Write IOPS (4K) | 125,000 IOPS |
| DWPD (Drive Writes/Day) | 1 DWPD |
| TBW (Total Bytes Written) | 28,672 TB |
| NAND Type | BiCS5 TLC 3D NAND |
| Controller | Western Digital NVMe 1.4b |
| Endurance Type | Read-Intensive |
| Operating System Support | Windows, Windows Server, Linux |
| Device Compatibility | Server |
| MTBF | 2.5 Million Hours (Projected) |
| Dimensions (H x W x L) | 0.6" x 2.8" x 4" |
| Weight | 5.20 oz (approx.) |
| Condition | New and Factory Fresh |
| Shipping Weight | 1 lb |
| Warranty | 5-Year Limited Warranty |
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.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
