Disk /dev/sda: 500.1 GB, 500107862016 bytes
81 heads, 63 sectors/track, 191411 cylinders, total 976773168 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: 0x4a360b96

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1            2048   976773167   488385560   83  Linux

Disk /dev/sdb: 4022 MB, 4022337024 bytes
255 heads, 63 sectors/track, 489 cylinders, total 7856127 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: 0x0007cb01

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *          63     7855784     3927861    b  W95 FAT32