Transcend's 2.5" SATA III SSD550I features the 112-layer 3D NAND flash and the SLC Mode technology, achieving
remarkable endurance and sustained speeds equivalent to SLC flash. Its built-in DRAM cache allows faster random
speeds while the anti-sulfur resistor guarantees its reliability in harsh conditions. The SSD550I is thoroughly tested inhouse, operating stably in wide operating temperatures ranging from -40℃∼85℃

DDR3 DRAM Cache embedded
High-quality 3D NAND flash and SLC mode for exceptional endurance
and reliability
Anti-sulfur technology implemented to prevent sulfurization in the
environment
Promised operational reliability in a wide temperature range (from -40°C
to 85°C)
Endurance: 100K P/E cycles (Program/Erase cycles) guaranteed

Supports S.M.A.R.T. function to conduct health monitoring, analysis, and
reporting for storage devices
Advanced Global Wear-Leveling and Block management for reliability
Built-in LDPC ECC (Error Correction Code) functionality
Dynamic thermal throttling