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0TS2460 Western Digital 15.36TB UltraStar DC SN655 PCIe Internal Solid State Drive


0TS2460 Overview

The 0TS2460 (Western Digital Ultrastar DC SN655) is an ultra-high-capacity 15.36TB enterprise-class internal SSD engineered in a 2.5-inch (15mm) U.3 form factor for cloud datacenters, big data analytics, and AI/ML workloads. Operating over a PCIe Gen 4.0 NVMe 1.4b interface, this drive combines Western Digital’s proprietary controller with BiCS5 3D TLC NAND to deliver sequential read speeds up to 6,800 MB/s, write speeds up to 3,700 MB/s, and a massive 1.1 million random read IOPS. Designed for high availability, this Secure Erase (SE) model features dual-port redundancy, enterprise-grade power loss protection (PLP), and a robust 1.0 DWPD endurance rating over a 5-year period to guarantee maximum data integrity and continuous 24/7 runtime.

$19,999

0TS2460 Technical Specifications

Western Digital 15.36TB UltraStar DC SN655 PCIe Gen4 NVMe 1.4 SE U.3 Internal Solid State Drive

General Information
Manufacturer: Western Digital (WD)
Product Line: Ultrastar DC SN655 Series
Product Model: WUS5EA1A1ESP7E1
Product Name: Western Digital Ultrastar DC SN655 15.36TB NVMe U.3 Data Center SSD
Technical Information
Storage Capacity: 15.36TB (15,360GB)
Memory Technology: Western Digital BiCS5 3D TLC NAND Flash
Interface Type: PCIe Gen 4.0 x4 (NVMe 1.4b Protocol)
Form Factor: 2.5-inch / U.3 (15mm Z-Height Enterprise Profile)
Storage Controller: Next-Gen Western Digital Enterprise NVMe Controller
Endurance (DWPD): 1.0 Drive Write Per Day (DWPD) for 5 Years (~28,000 TBW)
Reliability (MTBF): 2,500,000 Hours (Projected)
Power Consumption: Typical Operating: 16W–20W | Average Idle: <8W

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