ad7: 152626MB <Maxtor 6V160E0 VA111900> at ata3-slave SATA150
Code:
/dev/ad7
512 # sectorsize
160040803840 # mediasize in bytes (149G)
312579695 # mediasize in sectors
310098 # Cylinders according to firmware.
16 # Heads according to firmware.
63 # Sectors according to firmware.
ad:V30M97QG # Disk ident.
I/O command overhead:
time to read 10MB block 0.162506 sec = 0.008 msec/sector
time to read 20480 sectors 1.793764 sec = 0.088 msec/sector
calculated command overhead = 0.080 msec/sector
Seek times:
Full stroke: 250 iter in 8.099601 sec = 32.398 msec
Half stroke: 250 iter in 5.894065 sec = 23.576 msec
Quarter stroke: 500 iter in 9.326539 sec = 18.653 msec
Short forward: 400 iter in 2.638167 sec = 6.595 msec
Short backward: 400 iter in 2.622933 sec = 6.557 msec
Seq outer: 2048 iter in 0.224938 sec = 0.110 msec
Seq inner: 2048 iter in 0.218892 sec = 0.107 msec
Transfer rates:
outside: 102400 kbytes in 1.473762 sec = 69482 kbytes/sec
middle: 102400 kbytes in 1.724482 sec = 59380 kbytes/sec
inside: 102400 kbytes in 2.726944 sec = 37551 kbytes/sec