Description
The Western Digital Ultrastar DC SN655 NVMe SSD (0TS2509) delivers enterprise-grade performance, capacity, and reliability in a 2.5" U.3 form factor. Engineered for read-intensive workloads in cloud and data center environments, this 30.72TB solid-state drive leverages PCIe Gen 4.0, NVMe 1.4b, and BiCS5 3D NAND to support high-throughput and low-latency applications like AI, ML, and big data analytics. Featuring 1 DWPD endurance, 5.96 GB/s read speeds, and up to 1.05M IOPS, the SN655 enables scalable, power-efficient storage infrastructure with full dual-port support, power loss protection, and 5-year warranty.
| Specification | Details |
|---|---|
| Brand | Western Digital |
| Series | Ultrastar DC SN655 |
| Model | WUS5EC0B1ESP7Y3 |
| Part Number | 0TS2509 |
| Interface | PCI Express NVMe 4.0 |
| Form Factor | U.3 (15 mm), 2.5" |
| Capacity | 30.72 TB |
| NAND Flash Type | BiCS5 TLC 3D NAND |
| Sequential Read | Up to 5.96 GB/s |
| Sequential Write | Up to 3.32 GB/s |
| Random Read (4KB) | Up to 1,052,000 IOPS |
| Random Write (4KB) | Up to 66,000 IOPS |
| Endurance Rating | 1 DWPD |
| Drive Type | Read-Intensive |
| MTBF | 2.5 million hours (projected) |
| Power Loss Protection | Yes |
| Warranty | 5-Year Limited Warranty |
| Supported Platforms | Linux, Windows, Windows Server |
| Device Support | Server, Data Center |
| Dimensions (HxWxL) | 0.6" x 2.8" x 4" |
| Weight | 5.20 oz (approx.) |
| Shipping Weight | 1 lb |
| Product Condition | New and Factory Fresh |
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