我有一个带有两个 1TB 磁盘的 RAID 阵列的专用服务器，这就是我得到的 mdadm --detail /dev/md1
/dev/md1:
Version : 1.1
Creation Time : Wed Aug 1 20:20:14 2012
Raid Level : raid1
Array Size : 975186812 (930.01 GiB 998.59 GB)
Used Dev Size : 975186812 (930.01 GiB 998.59 GB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Intent Bitmap : Internal
Update Time : Sat Aug 4 00:50:31 2012
State : active
Active Devices : 2
Working Devices : 2
Failed Devices : …