On my older (3+ year now) MPB 16 with a 512GB drive I get:
SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 41 Celsius
Available Spare: 100%
Available Spare Threshold: 10%
Percentage Used: 22%
Data Units Read: 621,054,721 [317 TB]
Data Units Written: 483,003,547 [247 TB]
Host Read Commands: 9,028,855,382
Host Write Commands: 3,924,827,022
Controller Busy Time: 16,789
Power Cycles: 8,373
Power On Hours: 6,828
Unsafe Shutdowns: 375
Media and Data Integrity Errors: 0
Error Information Log Entries: 271
