Block quotas can be specified in bytes (B), kilobytes (K), megabytes (M), terabytes (T), petabytes (P), or exabytes (E). If no units are specified, kilobytes are assumed. Inode quotas can be specified in kiloinodes (K), megainodes (M), terainodes (T), petainodes (P), or exainodes (E). If no units are specified, the number of inodes speci- fied are used.