Health of my hdd

good morning everyone, after several years of using my WD 1 GEN, I have checked the health of my hard drive and have obtained.

SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000b 100 100 016 Pre-fail Always - 0
2 Throughput_Performance 0x0005 138 138 054 Pre-fail Offline - 74
3 Spin_Up_Time 0x0007 253 253 024 Pre-fail Always - 45 (Average 96)
4 Start_Stop_Count 0x0012 093 093 000 Old_age Always - 30541
5 Reallocated_Sector_Ct 0x0033 100 100 005 Pre-fail Always - 0
7 Seek_Error_Rate 0x000b 100 100 067 Pre-fail Always - 0
8 Seek_Time_Performance 0x0005 126 126 020 Pre-fail Offline - 32
9 Power_On_Hours 0x0012 097 097 000 Old_age Always - 25840
10 Spin_Retry_Count 0x0013 100 100 060 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 494
192 Power-Off_Retract_Count 0x0032 075 075 000 Old_age Always - 30544
193 Load_Cycle_Count 0x0012 075 075 000 Old_age Always - 30544
194 Temperature_Celsius 0x0002 127 127 000 Old_age Always - 47 (Min/Max 16/60)
196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0
197 Current_Pending_Sector 0x0022 100 100 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0008 100 100 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x000a 200 200 000 Old_age Always - 0

  1. starting by saying how is my hard drive?

  2. if it is in bad condition and I have to change it, what is the maximum capacity that wd 1 gen can accept

  3. is it very difficult to change and install the firmware? my knowledge in linux is bad / null

sorry for my english

Hi,

You could refer to the following link: My Cloud: Run a System Diagnostics Test