root@nas:~# cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4] [linear] [multipath] [raid0] [raid1] [raid10]
md1 : active raid5 sdb1[3] sdc1[1] sda1[0]
3907023872 blocks super 1.2 level 5, 512k chunk, algorithm 2 [3/3] [UUU]
unused devices: <none>
root@nas:~# cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4] [linear] [multipath] [raid0] [raid1] [raid10]
md1 : active raid5 sdb1[3] sdc1[1] sda1[0]
3907023872 blocks super 1.2 level 5, 512k chunk, algorithm 2 [3/3] [UUU]
unused devices: <none>
/dev/md1:
Timing cached reads: 2068 MB in 2.00 seconds = 1034.11 MB/sec
Timing buffered disk reads: 192 MB in 3.02 seconds = [B] 63.62 MB/sec[/B]
root@nas:~# hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 2064 MB in 2.00 seconds = 1032.04 MB/sec
Timing buffered disk reads: 386 MB in 3.02 seconds = 127.96 MB/sec
root@nas:~# hdparm -tT /dev/sdb
/dev/sdb:
Timing cached reads: 2054 MB in 2.00 seconds = 1026.90 MB/sec
Timing buffered disk reads: 396 MB in 3.00 seconds = 131.84 MB/sec
root@nas:~# hdparm -tT /dev/sdc
/dev/sdc:
Timing cached reads: 2010 MB in 2.00 seconds = 1004.75 MB/sec
Timing buffered disk reads: 392 MB in 3.01 seconds = 130.42 MB/sec
