Phison PS5021-E21TI: Industrial-Grade Power for the PCIe Gen4 Era
The Phison PS5021-E21TI is a specialized PCIe Gen4x4 NVMe controller engineered specifically for challenges in mission-critical environments. Combining the high-speed performance of the 12nm Gen4 architecture with industrial-grade durability, the E21TI provides a versatile storage solution for applications ranging from rugged notebooks to embedded automotive technologies.
Unlike consumer electronics that operate in controlled climates, the E21TI is certified to function flawlessly in extreme temperatures, with operational ranges from -40°C to 85°C (and specialized variants supporting up to 105°C). This DRAM-less controller utilizes Host Memory Buffer (HMB) technology to maintain a high-speed, 4,900MB/s experience while significantly reducing power consumption and heat—ideal for sealed, fanless industrial enclosures.
Ruggedized Reliability & Performance
- Mission-Critical Endurance: Accredited by the Automotive Electronics Council (AEC) and compliant with IATF 16949 standards, the E21TI is designed for the long-term reliability required in transportation and medical hardware.
- 12nm Efficiency & Thermal Control: Utilizing TSMC’s 12nm process, the E21TI generates minimal heat. It features a built-in internal thermal sensor that allows the system to manage performance dynamically in harsh industrial settings.
- Advanced Data Integrity: Equipped with Phison’s 4th Generation LDPC ECC and SmartECC™ 2.0 (RAID ECC), this controller provides multiple layers of error correction to prevent data corruption over the life of the drive.
- Versatile Form Factors: Designed for flexibility, the E21TI supports everything from standard M.2 2280 modules for rugged servers to ultra-compact BGA SSDs for embedded IoT devices.
Technical Specifications
Feature | Detailed Specification |
Interface | PCIe Gen 4.0 x4 (NVMe 1.4) |
Max Sequential Read | Up to 4,900 MB/s |
Max Sequential Write | Up to 3,700 MB/s |
Random Read/Write | Up to 700,000 / 900,000 IOPS |
Operating Temp Range | -40°C to 85°C (Standard Industrial) |
Process Technology | TSMC 12nm |
Controller Design | Single-CPU ARM Cortex-R5 |
Max Capacity | Up to 2TB (MPT563 Series) |
Data Protection | End-to-End Data Path Protection, SmartFlush™ |
Security Suite | TCG Opal 2.0, Pyrite, AES-256, SHA-512 |
Why the Phison E21TI is the Standard for Industrial Edge
The PS5021-E21TI bridges the gap between the speed of the modern Gen4 era and the ruggedness of industrial storage. It is the ideal heart for Edge Logging Endpoints, Factory Automation, and Medical-use Tablets where power efficiency and data security are paramount. With its “Fixed BOM” (Bill of Materials) support, Phison ensures that industrial customers receive consistent hardware and firmware versions for long-term project lifecycles.
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