http://www.perisoft.net/bushound/index.htm
I though it would be help full for those of you interested in reversing or analizing or debuging .

Bus Hound is the premier software bus analyzer for capturing I/O, protocol, and performance measurements. Bus Hound can also be used to build and submit commands to devices including bus resets, from a graphical interface.

Power User Features:
· Capture megabytes of I/O at a time
· View I/O on screen in real time
· Trigger on conditions
· Build and submit custom commands
· Issue bus and device resets
· Capture the system startup process
· View low level protocol including SCSI sense data and SMART commands
· View microsecond resolution timing
· Drag and drop captured data to other applications or save it to a zip file
· Capture isochronous and control transfers
· View IRPs and other device driver packets

Bus Support
USB 1.0 & 2.0
SCSI & ATAPI
IDE & SATA
FireWire, 1394a/b
Bluetooth
Fibre Channel
iSCSI, SAS
PC Card, PCMCIA
serial port
parallel port
ps/2 ports
...and more

OS Support
32-bit and 64-bit
Windows 2008
Windows Vista
Windows 2003
Windows XP
Windows XP Embedded
Windows 2000
Windows NT 4.0
Windows Me
Windows 98
Windows 95

Device Support
DVD, CD, Blu-ray
Hard drives, tape drives
Removable drives
Web Cams, Cameras
Mice, Keyboards, HID
Printers, Scanners
Speakers, Modems
...and everything else!

http://www.perisoft.net/bushound/index.htm

using it since version 5

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SAN, NAS, RAID, Server, and HDD Data Recovery.

pretty good piece of SW. I have used it for a few years. DataTransit also make some good kit if your into more hardcore reversing and debug.

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All went well until I plugged the drive in.

Your advice happened to become very useful hint on specific project.

Thank you