Wild: Old disk note and new machine configuration

OLD wild disk note: Slackware 10.2.0 32bit kernel 3.2.42smp
Gigabyte GA-G33M-DS2R BIOS F9a

/dev/sda: 250GB
ATA device, with non-removable media
        Model Number:       WDC WD2500KS-00MJB0
        Serial Number:      WD-WCANK1766523
        Firmware Revision:  02.01C03
/dev/sdb: 250GB
ATA device, with non-removable media
        Model Number:       WDC WD2500KS-00MJB0
        Serial Number:      WD-WCANK1799460
        Firmware Revision:  02.01C03
/dev/sdc: 80GB
ATA device, with non-removable media
        Model Number:       ST380023AS
        Serial Number:      3KB11LPQ
        Firmware Revision:  3.01
/dev/sdd: 80GB (disk almost fail)
ATA device, with non-removable media
        Model Number:       ST380013AS
        Serial Number:      3JV5H92P
        Firmware Revision:  3.05
/dev/sde: 750GB
ATA device, with non-removable media
        Model Number:       WDC WD7500BPKX-22HPJT0
        Serial Number:      WD-WXC1A84E65DT
        Firmware Revision:  01.01A01
/dev/sdf: 750GB
ATA device, with non-removable media
        Model Number:       WDC WD7500BPKX-22HPJT0
        Serial Number:      WD-WXL1E840S5UV
        Firmware Revision:  01.01A01

# cat /proc/mdstat
Personalities : [linear] [raid1]
md1 : active raid1 sdb3[1] sda3[0]
      20008832 blocks [2/2] [UU]

md5 : active raid1 sdb5[0] sda5[1]
      203173952 blocks [2/2] [UU]

md4 : active raid1 sdd2[1] sdc2[0]
      77150208 blocks [2/2] [UU]

md10 : active raid1 sdf2[0] sde2[1]
      250011456 blocks [2/2] [UU]

md11 : active raid1 sdf3[0] sde3[1]
      466929152 blocks [2/2] [UU]

md0 : active raid1 sdb2[1] sda2[0]
      20008832 blocks [2/2] [UU]

# mount
/dev/md1 on / type reiserfs (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
/dev/md10 on /user type xfs (rw)
/dev/md5 on /user1 type xfs (rw)
/dev/md11 on /rd11 type xfs (rw)
usbfs on /proc/bus/usb type usbfs (rw)


# cat /etc/fstab 
/dev/sda1       swap            swap    defaults        0 0
/dev/sdb1       swap            swap    defaults        0 0
/dev/sdc1       swap            swap    defaults        0 0
/dev/sdd1       swap            swap    defaults        0 0
# /dev/md1: UUID="4b0da317-e066-459d-9785-724527b3d6b5" TYPE="reiserfs"
/dev/md1         /                reiserfs    defaults         1   1
/dev/cdrom       /mnt/cdrom       auto        noauto,owner,ro  0   0
/dev/fd0         /mnt/floppy      auto        noauto,owner     0   0
devpts           /dev/pts         devpts      gid=5,mode=620   0   0
proc             /proc            proc        defaults         0   0
# md4: UUID="4898a5e7-6890-47fb-8fc1-94837fdd9cf7" SEC_TYPE="ext2" TYPE="ext3"
# /dev/md4       /user            ext3        defaults          1   2
# 20200222: switch md4 to md10 due to /dev/sdd diskfail
# md10: UUID="1271ca1f-4b62-4cb8-8d56-c372f10ed8be" TYPE="xfs"
/dev/md10       /user            xfs         defaults          1   2
# /dev/md5: UUID="abb266a0-19f8-455d-b7cd-a9eb90dff396" TYPE="xfs"
/dev/md5       /user1           xfs    defaults          1   2
# /dev/md11: UUID="24ec35de-912a-488b-91fe-cb9540515953" TYPE="xfs"
#/dev/md11       /rd11           xfs    defaults          1   2
UUID="24ec35de-912a-488b-91fe-cb9540515953" /rd11 xfs defaults 1   2
# mount smbfs by hand
# mount -t smbfs -o username=ccu //172.22.222.241/disk1_pt1 /user/disk1_pt1

# df
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/md1              20008216  12256988   7751228  62% /
/dev/md10            249889384  62302000 187587384  25% /user
/dev/md5             203074688  56987000 146087688  29% /user1
/dev/md11            466798080  67465728 399332352  15% /rd11


NEW wild disk note: Ubuntu Desktop 20.04 64bit kernel 5.4.0-26-generic SMP
Gigabyte GA-EG45M-DS2H BIOS F4

/dev/sda: 250GB
ATA device, with non-removable media
        Model Number:       WDC WD2500KS-00MJB0
        Serial Number:      WD-WCANK1766523
        Firmware Revision:  02.01C03
/dev/sdb: 250GB
ATA device, with non-removable media
        Model Number:       WDC WD2500KS-00MJB0
        Serial Number:      WD-WCANK1799460
        Firmware Revision:  02.01C03
/dev/sdc: 80GB
ATA device, with non-removable media
        Model Number:       ST380023AS
        Serial Number:      3KB11LPQ
        Firmware Revision:  3.01
/dev/sdd: 80GB (disk almost fail)
ATA device, with non-removable media
        Model Number:       ST380013AS
        Serial Number:      3JV5H92P
        Firmware Revision:  3.05
/dev/sde: 750GB
ATA device, with non-removable media
        Model Number:       WDC WD7500BPKX-22HPJT0
        Serial Number:      WD-WXC1A84E65DT
        Firmware Revision:  01.01A01
/dev/sdf: 750GB
ATA device, with non-removable media
        Model Number:       WDC WD7500BPKX-22HPJT0
        Serial Number:      WD-WXL1E840S5UV
        Firmware Revision:  01.01A01

# cat /proc/mdstat
Personalities : [linear] [raid1]
md1 : active raid1 sdb3[1] sda3[0]
      20008832 blocks [2/2] [UU]

md5 : active raid1 sdb5[0] sda5[1]
      203173952 blocks [2/2] [UU]

md4 : active raid1 sdd2[1] sdc2[0]
      77150208 blocks [2/2] [UU]

md10 : active raid1 sdf2[0] sde2[1]
# uptime
 14:10:21 up 10 days, 18:02,  1 user,  load average: 0.00, 0.01, 0.05