怎样判断硬盘已经坏了

一台v240的机器，用iostat -E发现sd0上有Hard Errors，Transport Errors，具体内容如下，是不是第一块硬盘坏了，如果不是，怎样找出是哪块坏了呢，先谢谢大家了
# iostat -E
sd0      Soft Errors: 0 Hard Errors: 12 Transport Errors: 8
Vendor: FUJITSU  Product: MAT3073N SUN72G  Revision: 0602 Serial No: 000533B09SJ9     
Size: 73.40GB <73400057856 bytes>
Media Error: 10 Device Not Ready: 0 No Device: 2 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 2
sd1      Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: FUJITSU  Product: MAT3073N SUN72G  Revision: 0602 Serial No: 000533B09TEA     
Size: 73.40GB <73400057856 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
sd2      Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: SEAGATE  Product: ST314670LSUN146G Revision: 045A Serial No: 0843HCD1         
Size: 146.80GB <146800115712 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
sd3      Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: SEAGATE  Product: ST314670LSUN146G Revision: 045A Serial No: 0743PQ5V         
Size: 146.80GB <146800115712 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0

坏可能性很大，换吧！

回楼上的，是不是确定是第一块坏了呢？

不一定，看看format状态，dmesg信息中的这个盘的坏块报错的块是否是同一个，可以用format进行repair，还有就是会是否有用SVM做卷管理，可以看看metstat，metadb的信息！

楼上正解啊