For perspective: 2 year old MacBook Pro 2018 256Gb. (Mostly used for development purposes)
Critical Warning: 0x00
Temperature: 37 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 42%
Data Units Read: 892,035,478 [456 TB]
Data Units Written: 786,976,871 [402 TB]
Host Read Commands: 4,989,739,415
Host Write Commands: 2,554,081,641
Controller Busy Time: 0
Power Cycles: 137
Power On Hours: 2,132
Unsafe Shutdowns: 70
Media and Data Integrity Errors: 0
Error Information Log Entries: 0
And a 6 month old Intel i3 MacBook Air 256Gb
Critical Warning: 0x00
Temperature: 48 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 1%
Data Units Read: 59,113,734 [30.2 TB]
Data Units Written: 47,319,687 [24.2 TB]
Host Read Commands: 596,571,150
Host Write Commands: 318,913,173
Controller Busy Time: 0
Power Cycles: 93
Power On Hours: 384
Unsafe Shutdowns: 21
Media and Data Integrity Errors: 0
Error Information Log Entries: 0
And a 6 month old Intel i3 MacBook Air 256Gb