Transcend SSD370S 256GB, model TS256GSSD370S. 2.5" SATA III 6Gb/s, 7mm. MLC NAND — not TLC — with DRAM cache and an aluminum housing. Firmware O0919A. Supports TRIM, NCQ, DevSleep.Drives sold individual (qty = 1 SSD unit per sale).Both drives were used in the same system as mirrored cache drives and have virtually the same SMART info.Serial D448282506:
Health: Good, 91% · Power-on hours: 1,378 · Power cycles: 76
Host writes: 63,645 GB · Host reads: 4,785 GB · NAND writes: 76,017 GB
Average erase count: 296 of a 3,000-cycle spec (max 332, min 233)
Reallocated / pending / uncorrectable sectors: 0
Program fail, erase fail, runtime invalid block, UltraDMA CRC: 0
Serial D448282546:
Health: Good, 91% · Power-on hours: 1,383 · Power cycles: 76
Host writes: 63,645 GB · Host reads: 5,503 GB · NAND writes: 76,255 GB
Average erase count: 294 of a 3,000-cycle spec (max 330, min 231)
Reallocated / pending / uncorrectable sectors: 0
Program fail, erase fail, runtime invalid block, UltraDMA CRC: 063TB written — and still reports 91% life remaining with zero errors anywhere due to MLC endurance, and it's why these are sought after over modern TLC drives of the same capacity. Securely erased. Sold as pictured.