Radiation induced bit flip
- SRAM, DRAM (optional) 1-bit error correction, 2-bit error detection
SSD malfunctioned/bricked; components can’t be repaired/replaced.
- 110nm NOR Flash MCU to detect abnormality and re-boot the drive
Power saving in Space
- Optimized performance and power saving mode
Sudden power off / unstable power
- FW suddern power-off recovery, multiple ISP code backup
- HW PLP (power-loss-protection) capacitors to supply energy for flushing data in cache or updating link table
Data damage
- Pre-screening NAND (100%) including meta system blocks and spare blocks
- Auto Scan to periodically check weak blocks
- Dynamic Data refresh to swap data from weak to health blocks
- LDPC (low-latency-parity-check) & RAID Parity
- Read retry calibration
Industrial & Automotive Grade operation temperature
- -40°C ~ +85°C, -40°C ~ 105°C by product support