i went through from 0-3 :
pi@main:~ $ sudo mdadm --examine /dev/sdb0
mdadm: cannot open /dev/sdb0: No such file or directory
pi@main:~ $ sudo mdadm --examine /dev/sdb1
mdadm: No md superblock detected on /dev/sdb1.
pi@main:~ $ sudo mdadm --examine /dev/sdb2
mdadm: No md superblock detected on /dev/sdb2.
pi@main:~ $ sudo mdadm --examine /dev/sdb3
/dev/sdb3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 44005f61:5c039056:cd35ce4b:f05a57ca
Name : NAS:3
Creation Time : Thu Aug 13 17:16:27 2020
Raid Level : raid1
Raid Devices : 1
Avail Dev Size : 3897385120 (1858.42 GiB 1995.46 GB)
Array Size : 1948692544 (1858.42 GiB 1995.46 GB)
Used Dev Size : 3897385088 (1858.42 GiB 1995.46 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
Unused Space : before=1968 sectors, after=32 sectors
State : clean
Device UUID : a7229273:2b71445e:e1525c87:a4b01d76
Update Time : Wed Apr 10 13:54:23 2024
Checksum : 1688d0d8 - correct
Events : 153
Device Role : Active device 0
Array State : A ('A' == active, '.' == missing, 'R' == replacing)
Statistics: Posted by adeibiza — Tue Apr 30, 2024 9:13 am
