May I know why you want to check sdb instead of sda? btw, this is output for both:
------------------------------------------------------------- Disk /dev/sdb: 111.79 GiB, 120034123776 bytes, 234441648 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 Disklabel type: dos Device Boot Start End Sectors Size Id Type /dev/sdb1 * 2048 234440703 234438656 111.8G 83 Linux ------------------------------------------------------------- Disk /dev/sda: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: dos Device Boot Start End Sectors Size Id Type /dev/sda1 63 1953520456 1953520394 931.5G 7 HPFS/NTFS/exFAT Partition 1 does not start on physical sector boundary. ------------------------------------------------------------- -- Email : Robbi Nespu <robbinespu AT SPAMFREE gmail DOT com> PGP fingerprint : D311 B5FF EEE6 0BE8 9C91 FA9E 0C81 FA30 3B3A 80BA PGP key : https://keybase.io/robbinespu/pgp_keys.asc