I reinstalled Mountain Lion last night and since I did my external hard drive will not show up on the desktop or in Finder. In Disk Utility the hard drive shows up, but the only option is to eject or help. I have run the Western Digital tools and they all say it is fine. I also updated the firmware. The hard drive is only 4 months old. Any help would be greatly appreciated. Could it be indexing? Here is the system report for the USB drive:
My Passport 07A8:
Product ID: 0x07a8
Vendor ID: 0x1058 (Western Digital Technologies, Inc.)
Version: 10.49
Serial Number: 575833314143323431393230
Speed: Up to 480 Mb/sec
Manufacturer: Western Digital
Location ID: 0x24100000 / 3
Current Available (mA): 500
Current Required (mA): 100
Capacity: 1 TB (1,000,170,586,112 bytes)
Removable Media: Yes
Detachable Drive: Yes
BSD Name: disk1
Partition Map Type: APM (Apple Partition Map)
S.M.A.R.T. status: Not Supported
Volumes:
disk1s1:
Capacity: 32 KB (32,256 bytes)
BSD Name: disk1s1
Content: Apple_partition_map
disk1s2:
Capacity: 29 KB (28,672 bytes)
BSD Name: disk1s2
Content: Apple_Driver43
disk1s3:
Capacity: 29 KB (28,672 bytes)
BSD Name: disk1s3
Content: Apple_Driver43
disk1s4:
Capacity: 29 KB (28,672 bytes)
BSD Name: disk1s4
Content: Apple_Driver_ATA
disk1s5:
Capacity: 29 KB (28,672 bytes)
BSD Name: disk1s5
Content: Apple_Driver_ATA
disk1s6:
Capacity: 262 KB (262,144 bytes)
BSD Name: disk1s6
Content: Apple_FWDriver
disk1s7:
Capacity: 262 KB (262,144 bytes)
BSD Name: disk1s7
Content: Apple_Driver_IOKit
disk1s8:
Capacity: 262 KB (262,144 bytes)
BSD Name: disk1s8
Content: Apple_Patches
My Passport for Mac:
Capacity: 1 TB (1,000,035,426,304 bytes)
File System: Journaled HFS+
BSD Name: disk1s10
Content: Apple_HFS
Volume UUID: 3129935B-B2EC-371A-A8B4-DABC062B38C8
My Passport 07A8:
Product ID: 0x07a8
Vendor ID: 0x1058 (Western Digital Technologies, Inc.)
Version: 10.49
Serial Number: 575833314143323431393230
Speed: Up to 480 Mb/sec
Manufacturer: Western Digital
Location ID: 0x24100000 / 3
Current Available (mA): 500
Current Required (mA): 100
Capacity: 1 TB (1,000,170,586,112 bytes)
Removable Media: Yes
Detachable Drive: Yes
BSD Name: disk1
Partition Map Type: APM (Apple Partition Map)
S.M.A.R.T. status: Not Supported
Volumes:
disk1s1:
Capacity: 32 KB (32,256 bytes)
BSD Name: disk1s1
Content: Apple_partition_map
disk1s2:
Capacity: 29 KB (28,672 bytes)
BSD Name: disk1s2
Content: Apple_Driver43
disk1s3:
Capacity: 29 KB (28,672 bytes)
BSD Name: disk1s3
Content: Apple_Driver43
disk1s4:
Capacity: 29 KB (28,672 bytes)
BSD Name: disk1s4
Content: Apple_Driver_ATA
disk1s5:
Capacity: 29 KB (28,672 bytes)
BSD Name: disk1s5
Content: Apple_Driver_ATA
disk1s6:
Capacity: 262 KB (262,144 bytes)
BSD Name: disk1s6
Content: Apple_FWDriver
disk1s7:
Capacity: 262 KB (262,144 bytes)
BSD Name: disk1s7
Content: Apple_Driver_IOKit
disk1s8:
Capacity: 262 KB (262,144 bytes)
BSD Name: disk1s8
Content: Apple_Patches
My Passport for Mac:
Capacity: 1 TB (1,000,035,426,304 bytes)
File System: Journaled HFS+
BSD Name: disk1s10
Content: Apple_HFS
Volume UUID: 3129935B-B2EC-371A-A8B4-DABC062B38C8