Western Digital
WUS5EA1A1ESP7E4 - Western Digital Ultrastar SN655 15.36TB 2.5" SSD
PNWUS5EA1A1ESP7E4
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SKU WUS5EA1A1ESP7E4
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Western Digital WUS5EA1A1ESP7E4 Ultrastar DC SN655 15.36TB PCI Express NVMe 4.0 TCG Ruby U.3 2.5-Inch Solid State Drive
Ultrastar DC SN655 WUS5EA1A1ESP7E4 SSD offers reliability, and security, featuring dual-port redundancy, advanced encryption, and up to 1.1M IOPS speed. Includes WD's 1.4b controller with PCIe NVMe 4.0 interface and BiCS5 TLC 3D NAND, supporting 15.36TB by increasing bit density. Holding standard 2.5-Inch SSD compatible with U.2 and U.3 backplanes. Enables rapid access to both direct-attached SSDs and NVMe-oF storage arrays.
- Enterprise features include Power loss protection, end-to-end data protection, variable sectors, NVMe-MI 1.1b
- Compatible with enterprise and data center environments, supporting NVMe interfaces
- Projected 2.5M MTBF and 1.0 DW/D endurance
- Ideal for cloud, big data, AI, and database applications
General Information
| Product Series | Ultrastar DC |
|---|---|
| Model | SN655 |
| Product Type | Solid State Drive |
Technical Information
| Storage Capacity | 15.36 TB |
|---|---|
| Drive Width | 2.5" |
Interfaces/Ports
| Drive Interface | PCI Express NVMe |
|---|---|
| Interface Standard | PCI Express NVMe 4.0 |
Physical Characteristics
| Form Factor | U.3 |
|---|
Also known as — equivalent part numbers
This part is sold under the following identifiers. Search any of them to reach this page.
- Primary part number
- WUS5EA1A1ESP7E4
- Equivalent / replacement part numbers
- 0TS2469
Warranty
Warranty included, backed directly by SAHS. See our Warranty Policy for details.
Returns
Contact our team with your order details and we'll walk you through the process — see our Shipping & Returns page and policies for full details.
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