i just got me a WD400FYYZ that should have a cappacity of 4 TB. However Windows 7 just offers me 1677.9 GiB even after I convertet to GPT (thats almost 200 MiB less than my 2 TB-disk). The WD LifeGuard Dignostics shows 4001 GB.
Any idea how I can access the complete Disk?
Thx for your help.