My WDC WD1002FAEX-00Z3A0 is identified by Speccy 114 as:
WDC WD1002FAEX-00Z3A0 ATA Device
Manufacturer Western Digital
Form Factor TB/3.5-inch (new format)
Business Unit/Brand Desktop/WD Caviar®
Heads 16
Cylinders 16383
SATA type SATA-II 3.0Gb/s
instead of:
SATA type SATA-III 6.0 GB/s
which is correctly identified by
System Information for Windows 2011 (build 0203) Technician's Version