On the contrast durability index SSD solid state drive with TBW life DWPD
Concerned SSD solid state drive life or durability of friends working on various brand SSD products, it must be noted that SSD vendors are mentioned DWPD or TBW these two indicators.
Daily Disc write count of Wri Drive TE S Per Day (DWPD), refers to the number of all solid state drive SSD capacity may be completely written in the daily life expectancy.
Writing terabytes Terabytes Written (TBW), also defined as the TBW Total Bytes Written, refers to the total amount of data for a given workload can be written to the SSD SSD before the end of life.
TBW definitions and conditions based on the JEDEC standard (JESD218A, 2011 February 2009), for the definition of life. JESD218A full name SSD Requirement and Endurance Test Method, the translation is a solid state drive demand and durability test method (Download), the provisions of the agreement in the consumer and enterprise SSD durability test requirements and test methods.
DWPD and TBW What is the difference?
The only real difference is the size of the drive DWPD depends, not depending on the size and TBW drive.