Solid State Drive

TB of TBW means Terabyte, which is the capacity unit of computer storage. 1TB=1024GB=2~40 bytes.W of TBW means Write, which refers to the action of the computer to write the data into the solid statedrive Generally, the number of erasing and rewriting of flash-based SSD is about 3000 times. Taking thecommonly used 64G as an example, under the balanced writing mechanism of SSD, the total amount of rewritable data is 64G X 3000 = 192000G, converted into TBW, is 187.5TBW.