I am not sure why but whenever I install a drive in bay 1 or bay 2 of my MSA50, ACU reports that two drives are present in the bay:
This does not happen to any other bay but bays 1 and 2.
The disc enclosure is connected to a SmartArray P812 controller fitted with the latest firmware and ACU is latest version as well.
Using a different port on the P812 does not help either.
Am I right in thinking this isn't supposed to happen?
EDIT:
Here the configuration details from ACU CLI:
=> ctrl all show config detail
Smart Array P812 in Slot 1
Bus Interface: PCI
Slot: 1
Serial Number: PAGXQ0ARHZG0UJ
Cache Serial Number: PBCDF0CRHZF03D
RAID 6 (ADG) Status: Enabled
Controller Status: OK
Hardware Revision: C
Firmware Version: 6.00-2
Rebuild Priority: High
Expand Priority: Medium
Surface Scan Delay: 3 secs
Surface Scan Mode: Idle
Queue Depth: Automatic
Monitor and Performance Delay: 60 min
Elevator Sort: Enabled
Degraded Performance Optimization: Disabled
Inconsistency Repair Policy: Disabled
Wait for Cache Room: Disabled
Surface Analysis Inconsistency Notification: Disabled
Post Prompt Timeout: 15 secs
Cache Board Present: True
Cache Status: OK
Cache Ratio: 75% Read / 25% Write
Drive Write Cache: Disabled
Total Cache Size: 1024 MB
Total Cache Memory Available: 912 MB
No-Battery Write Cache: Disabled
Cache Backup Power Source: Capacitors
Battery/Capacitor Count: 1
Battery/Capacitor Status: OK
SATA NCQ Supported: True
Array: A
Interface Type: SATA
Unused Space: 0 MB
Status: OK
MultiDomain Status: OK
Array Type: Data
Logical Drive: 1
Size: 5.5 TB
Fault Tolerance: 5
Heads: 255
Sectors Per Track: 32
Cylinders: 65535
Strip Size: 512 KB
Full Stripe Size: 1024 KB
Status: OK
MultiDomain Status: OK
Caching: Enabled
Parity Initialization Status: Initialization Completed
Unique Identifier: 600508B1001C7002145360DAB040A14E
Disk Name: \\.\PhysicalDrive2 (Disk 2) (Bus: 0,Target: 4,Lun: 0)
Mount Points: D:\ 5.5 TB
Logical Drive Label: A2D3BB47PAGXQ0ARHZG0UJDCDB
Drive Type: Data
physicaldrive 1E:1:3
Port: 1E
Box: 1
Bay: 3
Status: OK
Drive Type: Data Drive
Interface Type: SATA
Size: 3 TB
Firmware Revision: 80.00A80
Serial Number: WD-WCC1T0563051
Model: ATA WDC WD30EFRX-68A
SATA NCQ Capable: True
SATA NCQ Enabled: True
Current Temperature (C): 40
Maximum Temperature (C): 57
PHY Count: 1
PHY Transfer Rate: 1.5Gbps
physicaldrive 1E:1:4
Port: 1E
Box: 1
Bay: 4
Status: OK
Drive Type: Data Drive
Interface Type: SATA
Size: 3 TB
Firmware Revision: 80.00A80
Serial Number: WD-WCC1T0597161
Model: ATA WDC WD30EFRX-68A
SATA NCQ Capable: True
SATA NCQ Enabled: True
Current Temperature (C): 37
Maximum Temperature (C): 56
PHY Count: 1
PHY Transfer Rate: 1.5Gbps
physicaldrive 1E:1:5
Port: 1E
Box: 1
Bay: 5
Status: OK
Drive Type: Data Drive
Interface Type: SATA
Size: 3 TB
Firmware Revision: 80.00A80
Serial Number: WD-WCC1T0579124
Model: ATA WDC WD30EFRX-68A
SATA NCQ Capable: True
SATA NCQ Enabled: True
Current Temperature (C): 37
Maximum Temperature (C): 52
PHY Count: 1
PHY Transfer Rate: 1.5Gbps
Array: B
Interface Type: SAS
Unused Space: 0 MB
Status: OK
MultiDomain Status: OK
Array Type: Data
Logical Drive: 2
Size: 68.3 GB
Fault Tolerance: 0
Heads: 255
Sectors Per Track: 32
Cylinders: 17562
Strip Size: 256 KB
Full Stripe Size: 256 KB
Status: OK
MultiDomain Status: OK
Caching: Enabled
Unique Identifier: 600508B1001C74235292BB43BA16138A
Disk Name: \\.\PhysicalDrive3 (Disk 3) (Bus: 0,Target: 5,Lun: 0)
Mount Points: None
Drive Type: Data
physicaldrive 1E:1:1
Port: 1E
Box: 1
Bay: 1
Status: OK
Drive Type: Data Drive
Interface Type: SAS
Size: 72 GB
Rotational Speed: 10000
Firmware Revision: HPD0
Serial Number: B365P7814WTU0735
Model: HP DG072A9BB7
Current Temperature (C): 28
Maximum Temperature (C): 56
PHY Count: 1
PHY Transfer Rate: 3.0Gbps
physicaldrive 1E:1:1
Port: 1E
Box: 1
Bay: 1
Status: OK
Drive Type: Data Drive
Interface Type: SAS
Size: 72 GB
Rotational Speed: 10000
Firmware Revision: HPD0
Serial Number: B365P7814WTU0735
Model: HP DG072A9BB7
Current Temperature (C): 28
Maximum Temperature (C): 56
PHY Count: 1
PHY Transfer Rate: 3.0Gbps
Expander 247
Device Number: 247
Firmware Version: A
WWID: 500508B300A0D30F
Port: 1E
Box: 1
Vendor ID: HP
Expander 247
Device Number: 247
Firmware Version: A
WWID: 500508B300A0D30F
Port: 1E
Box: 1
Vendor ID: HP
Expander 247
Device Number: 247
Firmware Version: A
WWID: 500508B300A0D30F
Port: 1E
Box: 1
Vendor ID: HP
SEP (Vendor ID HP, Model P812 INT EXP) 248
Device Number: 248
Firmware Version: 3.10
WWID: 5001438010A1CAE5
Vendor ID: HP
Model: P812 INT EXP
SEP (Vendor ID PMCSIERA, Model SRC 8x6G) 249
Device Number: 249
Firmware Version: RevC
WWID: 5001438010A1CAFF
Vendor ID: PMCSIERA
Model: SRC 8x6G