Regarding the determination of drive failure, please understand that the recorder's main unit (circuit board, etc.) may also be at fault, not just the drive itself. Please inquire beforehand if you have any questions. * This drive has been confirmed to operate with the following discs on the BDZ-EW1000: * Recording and playback of TV broadcasts on BD-R, -RE, -REDL, and -REXL * Dubbing and playback from HDD to BD-R, -RE, -REDL, and -REXL * Dubbing and playback from HDD to DVD-R and -RW * Playback of commercial BD-ROM and DVD-ROM The above have been confirmed. * The unit with the serial number in the third photo will be sent. The bezel will be attached. The overall photo is reused. * Within one week of delivery, if any defects occur regarding the above operation confirmation, we will accept returns, refunds, or exchanges. * Compatible models include the following: BDZ-E500, BDZ-EW500, BDZ-EW1000, BDZ-EW2000, BDZ-ET1000, BDZ-ET2000, etc. Some of the above models use "BRD-700T," so please confirm the drive model of your BD recorder before purchasing. Please note that there is no compatibility with "BRD-700T." Also, it can be used with BDZ-EX3000, but the bezel is different. * Replacement tools are only a Phillips screwdriver, but please do so at your own risk. (Please unplug the power cable from the outlet.) Please be especially careful when inserting and removing the flat cable. * We will ship via Takkyubin Compact. Please select your preferred delivery time from the following and let us know: 8:00-12:00 (morning), 14:00-16:00, 16:00-18:00, 18:00-20:00, 19:00-21:00 If we do not hear from you, we will ship without specifying a time. Please note that an anti-tamper tape will be affixed to the product. If this tape is removed, returns, refunds, or exchanges will not be accepted. Product Name: SONY BRD-600T Tested and Working, Guaranteed, Used BD Drive