The photo shows a hard drive that doesn't boot even when attached to a nasne. It was originally a genuine part built into the nasne. It's not recognized by a PC, so it's sold as junk, useful as a paperweight. This is the file "SONY nasne HDD boot fw1.00 00550066.dlm". It is also required as the initial firmware for the replacement kit. You can easily create a nasne boot HDD using Linux Debian. With some practice, it can be done with a few mouse clicks in about 10 minutes. Initial files and how to create them, needed to boot a SONY nasne. Instructions on a separate USB flash drive for PCs, USB/SATA HDD enclosure, etc. This purchase is for those who understand how to replace the HDD from various websites. Only this fw1.00 allows the nasne to boot after a HDD replacement. # The broken HDD will not be shipped, please prepare your own. # CUHJ-15004 SSD HDD Replacement Repair