$ time dd if=/dev/zero of=test10g.dat bs=1m count=10240 conv=fsync
10240+0 records in
10240+0 records out
10737418240 bytes transferred in 260.289 secs (41251827 bytes/sec)
4m20.32s real 0m00.01s user 0m17.70s system
$ time dd if=/dev/zero of=test10g.dat bs=1m count=10240 conv=fsync
10240+0 records in
10240+0 records out
10737418240 bytes transferred in 24.006 secs (447266094 bytes/sec)
0m24.00s real 0m00.02s user 0m18.24s system
The test is done using a mechanical disk and a ssd one. I think the
dude telling that some entry level ssd have the same performance like
mechanical disks is the same with the one telling ssd will wear very
fast. My mistake to believe it without testing.
Thank you for your fault tolerance.
