磁盘有错误？

$ iostat -En
c0t0d0 Soft Errors: 1 Hard Errors: 0 Transport Errors: 0
Vendor: TOSHIBA Product: DVD-ROM SD-C2612 Revision: 1011 Serial No:
Size: 0.00GB <0 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 1 Predictive Failure Analysis: 0
c1t0d0 Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: FUJITSU Product: MAT3073N SUN72G Revision: 0602 Serial No: 0450B005B4
Size: 73.40GB <73400057856 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c1t1d0 Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: FUJITSU Product: MAT3073N SUN72G Revision: 0602 Serial No: 0450B005B6
Size: 73.40GB <73400057856 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c1t2d0 Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: FUJITSU Product: MAT3073N SUN72G Revision: 0602 Serial No: 0450B0070P
Size: 73.40GB <73400057856 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c1t3d0 Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: FUJITSU Product: MAT3073N SUN72G Revision: 0602 Serial No: 0450B0059U
Size: 73.40GB <73400057856 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c3t202400A0B829286Ed52Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c3t202400A0B829286Ed50Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c3t202400A0B829286Ed31Soft Errors: 1 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: Universal Xport Revision: 0619 Serial No:
Size: 0.02GB <18874368 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 1 Predictive Failure Analysis: 0
c3t202400A0B829286Ed10Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c3t201400A0B829286Ed52Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c3t201400A0B829286Ed50Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c3t201400A0B829286Ed31Soft Errors: 1 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: Universal Xport Revision: 0619 Serial No:
Size: 0.02GB <18874368 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 1 Predictive Failure Analysis: 0
c3t201400A0B829286Ed10Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c4t202400A0B829286Ed52Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c4t202400A0B829286Ed50Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c4t202400A0B829286Ed31Soft Errors: 1 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: Universal Xport Revision: 0619 Serial No:
Size: 0.02GB <18874368 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 1 Predictive Failure Analysis: 0
c4t202400A0B829286Ed10Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c4t201400A0B829286Ed52Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c4t201400A0B829286Ed50Soft Errors: 1 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 1
Illegal Request: 0 Predictive Failure Analysis: 0
c4t201400A0B829286Ed31Soft Errors: 1 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: Universal Xport Revision: 0619 Serial No:
Size: 0.02GB <18874368 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 1 Predictive Failure Analysis: 0
c4t201400A0B829286Ed10Soft Errors: 0 Hard Errors: 2 Transport Errors: 2
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c3t202400A0B829286Ed0Soft Errors: 0 Hard Errors: 6 Transport Errors: 6
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c4t202400A0B829286Ed0Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c4t201400A0B829286Ed0Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c3t201400A0B829286Ed0Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 107.37GB <107372085248 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c3t202400A0B829286Ed1Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 214.74GB <214744170496 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c3t201400A0B829286Ed1Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 214.74GB <214744170496 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c4t201400A0B829286Ed1Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 214.74GB <214744170496 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0
c4t202400A0B829286Ed1Soft Errors: 0 Hard Errors: 1 Transport Errors: 1
Vendor: STK Product: FLEXLINE 380 Revision: 0619 Serial No:
Size: 214.74GB <214744170496 bytes>
Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
Illegal Request: 0 Predictive Failure Analysis: 0