Got a machine, installedbrew install smartmontoolsand got this issuesudo smartctl --all /dev/disk0It is a lot of SSD usage for this machine. Looks like majority of time machine was using from power adapter, but overall amount of written data to SSD is impressive.FYI it is impossible to replace SSD, since it is a flash micro scheme sealed on motherboard.=== START OF SMART DATA SECTION ===SMART overall-health self-assessment test result: PASSEDSMART/Health Information (NVMe Log 0x02)Critical Warning:  0x00Temperature:  30 CelsiusAvailable Spare:  100%Available Spare Threshold:  99%Percentage Used:  0%Data Units Read:  17,935,045 [9.18 TB]Data Units Written:  25,371,750 [12.9 TB]Host Read Commands:  291,228,564Host Write Commands:  331,935,764Controller Busy Time:  0Power Cycles:  148Power On Hours:  275Unsafe Shutdowns:  38Media and Data Integrity Errors:  0Error Information Log Entries:  0Read 1 entries from Error Information Log failed: GetLogPage failed: system=0x38, sub=0x0, code=745