WD7501AALS slower than WD5000AAKS
Hi everyone
i ran a few bench for myself out of curiosity
my test setup
ich10r
4xWD7501AALS
4xWD5000AAKS
running raid 5/using 64kb stripe size/30gb partition/windows 7 Premium 64bit/HD Tune 2.55
WD5000AAKS ich10r WD7501AALS ich10r
test 1 test 2 test 3 test 1 test 2 test 3
transfer rate
min 32.2 35.6 30.3 7.4 4.4 23.5
max 189.8 190.2 190 157.7 161.8 161.6
average 145.1 145.3 152.8 124.9 115 129
access time 9.3 9.3 8.7 9.7 10.3 9.6
burst 133.4 138.8 138.6 134.1 130.6 134.4
WD5000AAKS ich10r with writecache enabled WD7501AALS ich10r with writecache enabled
test 1 test 2 test 3 test 1 test 2 test 3
transfer rate
min 43.9 123.3 114 19.4 40.3 107.2
max 405.2 407.0 406.6 298.2 296.9 299.9
average 366.2 362.3 367.4 238.4 231.4 238.9
access time 8.2 8.2 8.0 9.7 9.5 10.8
burst 2181.9 2443.8 2230.1 2199.8 2315.8 2195
any comment ?