Page 17 - APRO_2019_Catalog

NAND Flash Technology applied by APRO

Flash Technology SLC aSLC(Enhanced MLC) MLC 3D NAND Flash

Bit per cell 1 2 2 3

Erasing Counts 60,000 20,000 3,000 3,000

Higher speed &
the lifespan is 6 times
High-speed longer than MLC.
Pros High-durability Double price of MLC. The least expensive The least expensive
Higher cost-
performance ratio
than SLC and MLC

Lower speed and Lower speed and
Cons High-price *** declining declining
durability than SLC durability than MLC

APRO’s products All Selected Series All Selected Series

Higher density / Lower cost

Higher performance and endurance

VTotal VTotal VTotal
111
1 11 110

Number 10 101
100
of cells 01 011
0 010
00 001
000

SLC MLC TLC
One bit per cell Two bits per cell Three bits per cell

10
Product specifications are subject to change without prior notice.