Kernel Panic after booting from a superduper drive

[Hussein]

Only one Partition:

Mount Point : /Volumes/digitaldrive120
Capacity : 115.0 GB (123,522,416,640 Bytes)
Format : Mac OS Extended (Journaled)
Available : 53.1 GB (56,977,076,224 Bytes)
Owners Enabled : Yes
Used : 62.0 GB (66,545,340,416 Bytes)
Number of Folders : 187,856
Number of Files : 794,950

Firwire:
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OXFORD IDE Device LUN 0:

Manufacturer: Oxford Semiconductor Ltd.
Model: 0x1
GUID: 0x1D20000036B52
Maximum Speed: Up to 400 Mb/sec
Connection Speed: Up to 400 Mb/sec
Sub-units:
OXFORD IDE Device LUN 0 Unit:
Unit Software Version: 0x10483
Unit Spec ID: 0x609E
Firmware Revision: 0x129
Product Revision Level:
Sub-units:
OXFORD IDE Device LUN 0 SBP-LUN:
Capacity: 115.04 GB
Removable Media: Yes
BSD Name: disk1
OS9 Drivers: No
S.M.A.R.T. status: Not Supported

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I think i should buy a newer HD.