今天闲而无事看了下 SSD 的 SMART ，一看吓了一跳，写入已经 298TB 了。（ 8G/256G 丐版）吓得考虑后补一个 AC+，避免后续 SSD 报废换主板的高额费用。
想问一下，像我这种美版的，没有购买凭证但是还在保的机器，能在线下补购 AC+么？
=== START OF SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 46 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 20%
Data Units Read: 70,456,638 [36.0 TB]
Data Units Written: 583,517,768 [298 TB]
Host Read Commands: 843,359,414
Host Write Commands: 3,747,518,893
Controller Busy Time: 0
Power Cycles: 145
Power On Hours: 1,082
Unsafe Shutdowns: 28
Media and Data Integrity Errors: 0
Error Information Log Entries: 0
