Cruzer Micro 2 GB USB stick:
Code:
da0 at umass-sim0 bus 0 target 0 lun 0
da0: <SanDisk U3 Cruzer Micro 2.18> Removable Direct Access SCSI-2 device
da0: 40.000MB/s transfers
da0: 1959MB (4013713 512 byte sectors: 255H 63S/T 249C)
Code:
# diskinfo -c -t /dev/da0
Password:
/dev/da0
512 # sectorsize
2055021056 # mediasize in bytes (1.9G)
4013713 # mediasize in sectors
249 # Cylinders according to firmware.
255 # Heads according to firmware.
63 # Sectors according to firmware.
I/O command overhead:
time to read 10MB block 0.604066 sec = 0.029 msec/sector
time to read 20480 sectors 20.573283 sec = 1.005 msec/sector
calculated command overhead = 0.975 msec/sector
Seek times:
Full stroke: 250 iter in 0.254135 sec = 1.017 msec
Half stroke: diskinfo: read error or disk too small for test.: Input/output error