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





