Range/Series Overview
IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.The WD Ultrastar DC SN655 solid state drive combines high-capacity storage, performance, and reliability to meet the demands of intensive data workloads. With a 3.84 TB capacity and built on Western Digital BiCS5 3D TLC NAND technology, it delivers fast data transfer speeds of up to 6800 MBps read and 2600 MBps write. This internal hard drive is designed for durability, featuring an SSD endurance of 5.5 PB and a mean time between failures (MTBF) of 2,500,000 hours. Advanced features such as dual port connectivity, end-to-end data path protection, Power Loss Protection (PLP), and Secure Erase function ensure data integrity and security. Furthermore, its efficient power management system, with typical consumption of 20 W and 8 W in idle, makes it an energy-efficient choice for enterprises. Whether for data centers or intensive business applications, the WD Ultrastar DC SN655 is engineered to provide reliable, high-performance storage solutions.
Features Summary
- Robust endurance
With an SSD endurance of 5.5 PB and a MTBF of 2,500,000 hours, this hard drive promises reliability and durability for extensive use without compromising on performance. - High-speed performance
Experience speed with an internal data rate of up to 6800 MBps for reading and 2600 MBps for writing, alongside maximum 4KB random reads of 1000000 IOPS and writes of 112000 IOPS, ensuring swift data access and transfer. - Advanced data protection
Features like end-to-end data path protection, Power Loss Protection (PLP), and Secure Erase function safeguard your data from corruption and loss, providing peace of mind in data security. - Efficient power management
Optimized power consumption with 20 W in typical use and 8 W in idle mode, this hard drive balances performance with energy efficiency, reducing operational costs. - Innovative technology
Leveraging Western Digital BiCS5 3D TLC NAND technology and compliant with NVMe 1.4 standards, this hard drive offers storage solutions with enhanced efficiency and capacity.
Specification Summary
Product Description
WD Ultrastar DC SN655 WUS5EA138ESP7E1 - SSD - 3.84 TB - U.3 PCIe 4.0 (NVMe)
Type
Solid state drive - internal
NAND Flash Memory Type
3D triple-level cell (TLC)
Interface
U.3 PCIe 4.0 (NVMe)
Features
Secure Erase function, Dual Port, End-to-end data path protection, Power Loss Protection (PLP), Variable Sector Size Management, Western Digital BiCS5 3D TLC NAND, NVMe Management Interface (NVMe-MI) 1.1b, NVMe 1.4
Dimensions (WxDxH)
69.85 mm x 100.45 mm x 15 mm
Manufacturer Warranty
5-year warranty