Can some one please tell me what this error means:
Feb 7 15:43:43 Tower kernel: sd 10:0:4:0: [sdp] 11721045168 512-byte logical blocks: (6.00 TB/5.46 TiB)
Feb 7 15:43:43 Tower kernel: sd 10:0:4:0: [sdp] 4096-byte physical blocks
Feb 7 15:43:43 Tower kernel: sd 10:0:4:0: [sdp] Write Protect is off
Feb 7 15:43:43 Tower kernel: sd 10:0:4:0: [sdp] Mode Sense: 7f 00 10 08
Feb 7 15:43:43 Tower kernel: sd 10:0:4:0: [sdp] Write cache: enabled, read cache: enabled, supports DPO and FUA
Feb 7 15:43:43 Tower kernel: sdp: sdp1
Feb 7 15:43:43 Tower kernel: sd 10:0:4:0: [sdp] Attached SCSI disk
Feb 7 15:44:05 Tower emhttpd: ST6000DM003-2CY186_ZCT17EZJ (sdp) 512 11721045168
Feb 7 15:44:05 Tower emhttpd: read SMART /dev/sdp
Feb 7 15:44:50 Tower kernel: sd 10:0:4:0: [sdp] Synchronizing SCSI cache
Feb 7 15:44:50 Tower kernel: sd 10:0:4:0: [sdp] Synchronize Cache(10) failed: Result: hostbyte=0x01 driverbyte=DRIVER_OK
Feb 7 15:48:46 Tower kernel: sd 10:0:7:0: [sdp] 27344764928 512-byte logical blocks: (14.0 TB/12.7 TiB)
Feb 7 15:48:46 Tower kernel: sd 10:0:7:0: [sdp] 4096-byte physical blocks
Feb 7 15:48:46 Tower kernel: sd 10:0:7:0: [sdp] Write Protect is off
Feb 7 15:48:46 Tower kernel: sd 10:0:7:0: [sdp] Mode Sense: 7f 00 10 08
Feb 7 15:48:46 Tower kernel: sd 10:0:7:0: [sdp] Write cache: enabled, read cache: enabled, supports DPO and FUA
Feb 7 15:48:46 Tower kernel: sdp: sdp1
Feb 7 15:48:46 Tower kernel: sd 10:0:7:0: [sdp] Attached SCSI disk
Feb 7 15:48:47 Tower unassigned.devices: Partition '/dev/sdp1' does not have a file system and cannot be mounted.
Feb 7 15:48:47 Tower emhttpd: WDC_WUH721414ALE6L1_Y5KVDTSC (sdp) 512 27344764928
Feb 7 15:48:49 Tower emhttpd: read SMART /dev/sdp
Feb 7 15:49:54 Tower emhttpd: WDC_WUH721414ALE6L1_Y5KVDTSC (sdp) 512 27344764928
Feb 7 15:49:56 Tower emhttpd: read SMART /dev/sdp
Feb 7 15:50:28 Tower unassigned.devices: Partition '/dev/sdp1' does not have a file system and cannot be mounted.
Feb 7 16:34:56 Tower emhttpd: spinning down /dev/sdp
Feb 8 07:46:07 Tower emhttpd: read SMART /dev/sdp
Feb 8 08:30:59 Tower emhttpd: spinning down /dev/sdp
Feb 8 22:46:28 Tower emhttpd: read SMART /dev/sdp
Feb 8 23:31:22 Tower emhttpd: spinning down /dev/sdp