If you search for “HUS724030ALE640”, “7240ALE” and “WD30EFRX-68EUZN0”, you’ll see the firmware versions.
Your drive’s firmware version matches the Hitachi format. The WD drive’s firmware is in the name of the file. For example, “WD30EFRX-68EUZN0-82-00A82-WD-WCC4N3YH8X55.zip” indicates a version of 82.00A82. The other version number (eg 00010075) is the ROM version.
There are a lot of slow sectors, so Victoria’s graph looks ugly. HD Tune includes an access time graph. I need that to estimate the RPM. You can also use HD Tune to determine the number of heads, as per my earlier link.
Can you tell me the part number on the PCB, ie 0Annnnn or 0Bnnnnn?
Edit:
HD Tune appears to be showing a max transfer rate which is consistent with the 3TB Hitachi. The width of the access time graph (the scattered dots) is about 8msec. That corresponds to the time for one complete revolution at 7200 RPM. A 5400 RPM drive would have a rotational latency of 11msec.
It looks like the counterfeiter got a bunch of old Hitachi drives, relabelled them, and then hacked the firmware. It shameful that WD weren’t able to spot them.
Thanks for indulging me. Hopefully your thread will enable others to identify fakes.
BTW, even after the HGST/WD merger, HGST and WD design teams continue to produce separate products with their own firmware architecture. Occasionally WD will rebadge a HGST model, and HGST will sometimes rebadge a WD model. But that didn’t start happening until much later.
Thank you for contacting Western Digital. Unfortunately, the drive you have purchased is an invalid Western Digital label and not a Western Digital valid product. We do honor warranty update from the purchase date, however, every proof of purchase submitted is subject for review and verified within our own records.
According to the label, the serial number doesn’t exist, the product shows as WD Red Pro, the part number listed is a WD RED plus; and model WD30EFRX-68EUZN0 has been an End of Life, Discontinued product since Mar-30-2020.