ext4隨身碟掛載失敗 但別台主機可以 - Linux

事情是這樣的

最近把2012年工作至今的Pi1 B+
換成了Pi4, 但外接的隨身碟掛載時卻一直有superblock的錯誤
(mount: wrong fs type, bad option, bad superblock)

換回原本的Pi1 B+卻又可以正常掛載...
大概知道格式化可以解決, 但裡面資料目前沒有地方可以轉移
Pi1的傳輸速度又很慢....秉持研究精神想問一下為何會有這樣的狀況

還麻煩協助, 謝謝...

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Disk /dev/mmcblk0: 8068 MB, 8068792320 bytes
4 heads, 16 sectors/track, 246240 cylinders, total 15759360 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00090806

Device Boot Start End Blocks Id System
/dev/mmcblk0p1 8192 122879 57344 c W95 FAT32 (LBA)
/dev/mmcblk0p2 122880 15759359 7818240 83 Linux

Disk /dev/sda: 1000.2 GB, 1000204885504 bytes
81 heads, 62 sectors/track, 388993 cylinders, total 1953525167 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xbf454481

Device Boot Start End Blocks Id System
/dev/sda1 2048 1953525166 976761559+ 83 Linux
pi@raspberrypi /media/USB $ sudo mount /dev/sda1 /media/USB

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