Western Digital WD 2TB 3D NAND SATA III 2.5" Internal SSD (Retail) - Manual (Page 20)

7 Endurance
The endurance (longevity) of the WD Blue 3D NAND SATA SSD is calculated using
JEDEC client workload (JESD219). Endurance is a direct function of user workload
and access pattern. Defined in terms of terabytes written (TBW), endurance
represents the amount of data that can be written to the WD Blue 3D NAND SATA
SSD during the WD Blue 3D NAND SATA SSD lifetime and varies by product
capacity.
Refer to the table below.
Parameter 250GB 500GB 1TB 2TB
Endurance 100 TBW 200 TBW 400 TBW 500 TBW
Endurance
WD Blue 3D NAND SATA SSD
User Manual
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