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本帖最后由 t9913085 于 2018-12-28 20:50 编辑
不知道硬盘的水深浅,
于是贸然在闲鱼上相当于近30块钱/1块,打包了15个希捷SAS 300G 15K硬盘(410元)
检测下来
15个硬盘的SMART均OK,
但是只有9个硬盘无成长坏道,无ECC错误
6个或多或少有成长坏道或者ECC错误
其中一个成长坏道居然有2000多,
但是这个MJJ盘的SMART居然是OK的,
TMD的SAS的G表容量到底有多少??成长坏道都有2000了,居然G表还没有满啊!
看来,SAS硬盘,不到不能识别到硬盘是不会坏的,除非马达或者磁头坏了,这个SAS盘才会报销!!
看看50000小时的SAS硬盘,无成长!!
root@Test:/home/hxs# smartctl -a -d cciss,0 /dev/sg0
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-4.4.0-31-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
/dev/sg0 [cciss_disk_00] [SCSI]: Device open changed type from 'sat,auto+cciss' to 'cciss'
=== START OF INFORMATION SECTION ===
Vendor: SEAGATE
Product: ST3300656SS
Revision: 0006
User Capacity: 300,000,000,000 bytes [300 GB]
Logical block size: 512 bytes
Rotation Rate: 15015 rpm
Device type: disk
Transport protocol: SAS
Local Time is: Fri Dec 28 20:37:58 2018 CST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
Temperature Warning: Enabled
=== START OF READ SMART DATA SECTION ===
SMART Health Status: OK
Current Drive Temperature: 24 C
Drive Trip Temperature: 68 C
Elements in grown defect list: 0
Vendor (Seagate) cache information
Blocks sent to initiator = 934684563
Blocks received from initiator = 3753527737
Blocks read from cache and sent to initiator = 12752035
Number of read and write commands whose size <= segment size = 42918130
Number of read and write commands whose size > segment size = 401
Vendor (Seagate/Hitachi) factory information
number of hours powered up = 52827.75
number of minutes until next internal SMART test = 23
Error counter log:
Errors Corrected by Total Correction Gigabytes Total
ECC rereads/ errors algorithm processed uncorrected
fast | delayed rewrites corrected invocations [10^9 bytes] errors
read: 29248488 0 0 29248488 29248488 409.839 0
write: 0 0 0 0 0 1970.971 0
Non-medium error count: 6764
[GLTSD (Global Logging Target Save Disable) set. Enable Save with '-S on']
SMART Self-test log
Num Test Status segment LifeTime LBA_first_err [SK ASC ASQ]
Description number (hours)
# 1 Background short Completed - 52827 - [- - -]
# 2 Background short Completed - 52827 - [- - -]
# 3 Background long Completed - 0 - [- - -]
Long (extended) Self Test duration: 2460 seconds [41.0 minutes] |
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