The photo is of an HDD that won't boot when installed in a nasne. It's a genuine part originally built into a nasne. It is not recognized by a PC and is offered as junk, a paperweight. This is the file "SONY nasne HDD startup fw1.00 00550066.dlm". It is also needed as the initial firmware for a replacement set. You can easily create a nasne startup HDD using Linux Debian. With practice, it can be done with about 10 minutes of mouse operations. Initial files and how to create them for starting up a SONY nasne. Includes explanations of separately required items such as a PC USB memory stick and a USB/SATA HDD case. This is intended for those who understand how to replace the HDD from information available on each website. Only this fw1.00 allows the nasne to boot after the HDD replacement. # Broken HDDs will not be shipped, please prepare your own. # CUHJ-15004 SSD HDD Replacement Repair