Getting hard disk information on a hardware RAID array

# sas2ircu-status
-- Controller informations --
-- ID | Model
c0 | SAS2008

-- Arrays informations --
-- ID | Type | Size | Status
c0u0 | RAID1 | 953G | Okay (OKY)

-- Disks informations
-- ID | Model | Status
c0u0p0 | ST1000NM0033-9ZM (Z1W0M8N4) | Optimal (OPT)
c0u0p1 | ST1000NM0033-9ZM (Z1W0M8T8) | Optimal (OPT)

And:

# sas2ircu list
LSI Corporation SAS2 IR Configuration Utility.
Version 16.00.00.00 (2013.03.01)
Copyright (c) 2009-2013 LSI Corporation. All rights reserved.


         Adapter      Vendor  Device                       SubSys  SubSys
 Index    Type          ID      ID    Pci Address          Ven ID  Dev ID
 -----  ------------  ------  ------  -----------------    ------  ------
   0     SAS2008     1000h    72h   00h:01h:00h:00h      1028h   1f1dh
SAS2IRCU: Utility Completed Successfully.

Note the Index of 0.
Now to get the details:

# sas2ircu 0 DISPLAY
LSI Corporation SAS2 IR Configuration Utility.
Version 16.00.00.00 (2013.03.01)
Copyright (c) 2009-2013 LSI Corporation. All rights reserved.

Read configuration has been initiated for controller 0
------------------------------------------------------------------------
Controller information
------------------------------------------------------------------------
  Controller type                         : SAS2008
  BIOS version                            : 7.11.10.00
  Firmware version                        : 7.15.08.00
  Channel description                     : 1 Serial Attached SCSI
  Initiator ID                            : 0
  Maximum physical devices                : 39
  Concurrent commands supported           : 2607
  Slot                                    : 1
  Segment                                 : 0
  Bus                                     : 1
  Device                                  : 0
  Function                                : 0
  RAID Support                            : Yes
------------------------------------------------------------------------
IR Volume information
------------------------------------------------------------------------
IR volume 1
  Volume ID                               : 79
  Status of volume                        : Okay (OKY)
  Volume wwid                             : 05041ec30438dfb5
  RAID level                              : RAID1
  Size (in MB)                            : 953344
  Physical hard disks                     :
  PHY[0] Enclosure#/Slot#                 : 1:0
  PHY[1] Enclosure#/Slot#                 : 1:1
------------------------------------------------------------------------
Physical device information
------------------------------------------------------------------------
Initiator at ID #0

Device is a Hard disk
  Enclosure #                             : 1
  Slot #                                  : 0
  SAS Address                             : 4433221-1-0700-0000
  State                                   : Optimal (OPT)
  Size (in MB)/(in sectors)               : 953869/1953525167
  Manufacturer                            : ATA
  Model Number                            : ST1000NM0033-9ZM
  Firmware Revision                       : GA04
  Serial No                               : Z1W0M8N4
  GUID                                    : 5000c50064b95152
  Protocol                                : SATA
  Drive Type                              : SATA_HDD

Device is a Hard disk
  Enclosure #                             : 1
  Slot #                                  : 1
  SAS Address                             : 4433221-1-0600-0000
  State                                   : Optimal (OPT)
  Size (in MB)/(in sectors)               : 953869/1953525167
  Manufacturer                            : ATA
  Model Number                            : ST1000NM0033-9ZM
  Firmware Revision                       : GA04
  Serial No                               : Z1W0M8T8
  GUID                                    : 5000c50064b9bb63
  Protocol                                : SATA
  Drive Type                              : SATA_HDD
------------------------------------------------------------------------
Enclosure information
------------------------------------------------------------------------
  Enclosure#                              : 1
  Logical ID                              : 5b8ca3a0:f0bf2200
  Numslots                                : 8
  StartSlot                               : 0
  Primary Boot Slot                       : 0
------------------------------------------------------------------------
SAS2IRCU: Command DISPLAY Completed Successfully.
SAS2IRCU: Utility Completed Successfully.

Further Reading:
1. http://www.lsi.com/downloads/Public/Host%20Bus%20Adapters/Host%20Bus%20Adapters%20Common%20Files/SAS_SATA_6G_P12/SAS2IRCU_User_Guide.pdf
2. http://documentation.online.net/fr/serveur-dedie/rescue/probleme-raid-hard-dell