A single speck of dust could throw off that measurement (~ 1.6 x 10^-7 grams)
What should worry way more is DWPD which is abysmal... on the first glance. But if you punch it in the calc it still would take ages to wear it out.
SSD #1 SSD #2 SSD #3
Capacity (GB) 245000 245000 245000
Warranty (yr.) 3 3 3
DWPD 0.3 1 0.075
TBW (TB) 80482 268275 20121
TBW (PB) 80.483 268.275 20.121
PBW 80.483 268.275 20.121
GB/day 73500 245000 18375
Time period Average host-side write data rate (MB/s) needed for reaching DWPD value within specified time period
8 hr. 2552.08 8506.94 638.02
12 hr. 1701.39 5671.30 425.35
24 hr. 850.69 2835.65 212.67
https://wintelguy.com/dwpd-tbw-gbday-calc.pl