/dev/ada0 512 # sectorsize 251000193024 # mediasize in bytes (234G) 490234752 # mediasize in sectors 4096 # stripesize 0 # stripeoffset 486344 # Cylinders according to firmware. 16 # Heads according to firmware. 63 # Sectors according to firmware. APPLE SSD SM0256G # Disk descr. ... # Disk ident. ahcich0 # Attachment Yes # TRIM/UNMAP support 0 # Rotation rate in RPM Not_Zoned # Zone Mode