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Featuring a SATA III 6Gb/s interface and a powerful controller, Transcend’s SSD420I is an ideal high-speed, lightweight, and shockproof replacement for traditional rotating hard drives. The SSD420I has a wide operating temperature, allowing sustained functionality and reliability in extreme temperatures.


Order Information

32GB – TS32GSSD420I Iron case

64GB – TS64GSSD420I Iron case

128GB – TS128GSSD420I Iron case

256GB – TS256GSSD420I Iron case

512GB – TS512GSSD420I Iron case

1TB – TS1TSSD420I Iron case


Product Sheet

View or download the product sheet for detailed product and ordering information



  • Advanced Global Wear-Leveling and Block management for reliability
  • Advanced Garbage Collection
  • DDR3 DRAM Cache embedded
  • Built-in ECC (Error Correction Code) functionality
  • Power Shield embedded to prevent data loss in the event of sudden power outage
  • DEVSLP mode
  • Enhanced S.M.A.R.T. function
  • RoHS compliant
  • Shock resistance
  • Slim, elegant and lightweight design