PS1/2 Having trouble getting HDD to appear in the browser

[NTA]

I'm trying to figure out how I can properly format it and everything, but I'm having trouble understanding the process. Here's the first tutorial I came by
http://psx-scene.com/forums/f153/softmodding-fat-ps2-hard-disk-drive-[tutorial]-116178/

I have the ide to usb adaptor

I also got this error following the tutorial

Spoiler

1/7/2015 3:47:16 PM
1/7/2015 3:47:16 PM HDD Raw Copy Tool 1.02; http://hddguru.com
1/7/2015 3:47:16 PM
1/7/2015 3:47:16 PM * * * * * IMPORTANT: DURING THE DUPLICATION PROCESS
1/7/2015 3:47:16 PM ALL DATA ON TARGET WILL BE IRREVERSIBLY OVERWRITTEN!
1/7/2015 3:47:16 PM
1/7/2015 3:47:16 PM Source: [0] RAW ULE_442B_SMALL.IMG [4942.84 KB]
1/7/2015 3:47:16 PM Target: [1] Maxtor 2 F040L0 0000 [40 GB]
1/7/2015 3:47:19 PM Locking device...
1/7/2015 3:47:19 PM Copying...
1/7/2015 3:47:19 PM Write Error occurred at offset 4,915,200 (87)
1/7/2015 3:47:19 PM Cannot write to target, aborting...
1/7/2015 3:47:19 PM Average speed: 18.1 MB/s
1/7/2015 3:47:19 PM Operation terminated at offset 4,915,200 LBA 9600

It's the official Sony HDD: SCPH-20401

Not sure if I hear correctly, but it sounds like it turns on for a little while and then turns off. Not sure what that's about.