http://publib.boulder.ibm.com/infoc...y0_cstripe.html
若以Raid的stripe-unit size來做類比
效能不見得size大比較好
要看應用的場所
...performance in transaction-based environments, which typically involve large blocks of data, might be optimal when the stripe-unit size is set to 32 KB or 64 KB. However, performance in file and print environments, which typically involve multiple small blocks of data, might be optimal when the stripe-unit size is set to 8 KB or 16 KB....

所以硬碟的配置單元大小也不見得一定要設這麼大