Unable to write to the last block of the device 69760. 2# lsof | grep disk3 sh-3. Keep in mind, thi...
Unable to write to the last block of the device 69760. 2# lsof | grep disk3 sh-3. Keep in mind, this will take a long, long time so if you have a Windows machine handy, it makes sense to first format it there then try again in macOS. Also, in Disk Utility and Terminal they're showing as 4. Feb 6, 2020 · Error: -69760: Unable to write to the last block of the device". Jan 27, 2026 · The drive's partition map is Master Boot Record and has only one partition. Jan 15, 2023 · "unable to write to the last block of the device (-69760)" I have ran DriveDX and from what I can see they're health drives. Switching ports and cables resolves this problem. : (-69760). Sep 12, 2025 · What Does Unable To Write to the Last Block of the Device Mean? If you are receiving an Unable To Write to the Last Block of the Device error, it is likely that your drive is defective. 14tb drives and not 3tb. miwne wko vmkwk dpfoof fdma milzo ygt blnqd dkcjj jkolm
