2 GB CompactFlash card in an CF-to-IDE adapter on our backup server at work:
Code:
ad0: 1911MB <TRANSCEND 20080128> at ata0-master PIO4
Code:
# diskinfo -c -t /dev/ad0
/dev/ad0
512 # sectorsize
2004516864 # mediasize in bytes (1.9G)
3915072 # mediasize in sectors
3884 # Cylinders according to firmware.
16 # Heads according to firmware.
63 # Sectors according to firmware.
ad:20080611x2000001097 # Disk ident.
I/O command overhead:
time to read 10MB block 2.514791 sec = 0.123 msec/sector
time to read 20480 sectors 5.389585 sec = 0.263 msec/sector
calculated command overhead = 0.140 msec/sector
Seek times:
Full stroke: 250 iter in 0.071261 sec = 0.285 msec
Half stroke: diskinfo: read error or disk too small for test.: Input/output error