疯狂的高“Wear_Leveling_Count”

疯狂的高“Wear_Leveling_Count”

我使用较旧的 (2012) MacMini 作为 Proxmox 服务器,smartctl 给我的磨损值非常高。2 个月前,我将其构建为 proxmox (debian) 系统,grafana 上的磁盘活动相当低。

我该如何解释这些价值观?

我认为 SSD 的使用频率不高。开机时间似乎还行,因为当我将它用作普通 OSX 系统时,我曾经一直开机。

=== START OF INFORMATION SECTION ===
Model Family:     Apple SD/SM/TS...E/F/G SSDs
Device Model:     APPLE SSD SM256E
Serial Number:    S121NYND40XXXX
LU WWN Device Id: 5 002538 043584d30
Firmware Version: CXM09A1Q
User Capacity:    251,000,193,024 bytes [251 GB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    Solid State Device
TRIM Command:     Available
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA8-ACS T13/1699-D revision 4c
SATA Version is:  SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Sun Jan 30 21:34:40 2022 GMT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
  1 Raw_Read_Error_Rate     0x001a   200   200   000    Old_age   Always       -       0
  5 Reallocated_Sector_Ct   0x0033   100   100   000    Pre-fail  Always       -       0
  9 Power_On_Hours          0x0032   093   093   000    Old_age   Always       -       30337
 12 Power_Cycle_Count       0x0032   099   099   000    Old_age   Always       -       482
169 Unknown_Apple_Attrib    0x0013   253   253   010    Pre-fail  Always       -       1529536846080
173 Wear_Leveling_Count     0x0032   189   189   100    Old_age   Always       -       429519536343
192 Power-Off_Retract_Count 0x0012   099   099   000    Old_age   Always       -       426
194 Temperature_Celsius     0x0022   066   037   000    Old_age   Always       -       34 (Min/Max 8/63)
197 Current_Pending_Sector  0x0022   100   100   000    Old_age   Always       -       0
199 UDMA_CRC_Error_Count    0x001a   200   200   000    Old_age   Always       -       0

SMART Error Log Version: 1
No Errors Logged

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