AE
% diskinfo -t nvd0
nvd0
512 # sectorsize
256060514304 # mediasize in bytes (238G)
500118192 # mediasize in sectors
0 # stripesize
0 # stripeoffset
SAMSUNG MZVPV256HDGL-000L7 # Disk descr.
S27MNYAH717854 # Disk ident.
Yes # TRIM/UNMAP support
0 # Rotation rate in RPM
Seek times:
Full stroke: 250 iter in 0.013291 sec = 0.053 msec
Half stroke: 250 iter in 0.017328 sec = 0.069 msec
Quarter stroke: 500 iter in 0.030466 sec = 0.061 msec
Short forward: 400 iter in 0.024318 sec = 0.061 msec
Short backward: 400 iter in 0.023097 sec = 0.058 msec
Seq outer: 2048 iter in 0.029288 sec = 0.014 msec
Seq inner: 2048 iter in 0.029855 sec = 0.015 msec
Transfer rates:
outside: 102400 kbytes in 0.093751 sec = 1092255 kbytes/sec
middle: 102400 kbytes in 0.077141 sec = 1327439 kbytes/sec
inside: 102400 kbytes in 0.058346 sec = 1755047 kbytes/sec