08/03/23 18:27:24 gQwgxyE5
linuxhost ~ # hdparm -tT /dev/sdb
/dev/sdb:
Timing cached reads: 856 MB in 2.00 seconds = 427.74 MB/sec
Timing buffered disk reads: 256 MB in 3.01 seconds = 85.11 MB/sec
linuxhost ~ # cat /sys/block/sdb/device/model
Hitachi HDP72505
>>283からなぜかメモリ速度が落ちている…。何故だろう。