bzw. lass doch bitte mal das Script von @DaveR laufen:
sh-4.4# sudo - s syno_smart_info.sh
sudo: -: command not found
smartctl -iA -d sat /dev/sata2
smartctl 6.5 (build date Sep 26 2022) [x86_64-linux-4.4.302+] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke,
www.smartmontools.org
=== START OF INFORMATION SECTION ===
Device Model: ST4000NT001-3M2101
Serial Number: WX11P53N
LU WWN Device Id: 5 000c50 0fb115405
Firmware Version: EN01
User Capacity: 4,000,787,030,016 bytes [4.00 TB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Rotation Rate: 7200 rpm
Form Factor: 3.5 inches
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: Unknown(0x0fe0) (minor revision not indicated)
SATA Version is: SATA >3.2 (0x1ff), 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Thu Oct 23 09:40:24 2025 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 070 064 044 Pre-fail Always - 10909653
3 Spin_Up_Time 0x0003 092 092 000 Pre-fail Always - 0
4 Start_Stop_Count 0x0032 100 100 020 Old_age Always - 67
5 Reallocated_Sector_Ct 0x0033 100 100 010 Pre-fail Always - 0
7 Seek_Error_Rate 0x000f 072 060 045 Pre-fail Always - 14258984
9 Power_On_Hours 0x0032 099 099 000 Old_age Always - 1292
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 65
18 Unknown_Attribute 0x000b 100 100 050 Pre-fail Always - 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
188 Command_Timeout 0x0032 100 100 000 Old_age Always - 0
190 Airflow_Temperature_Cel 0x0022 063 058 000 Old_age Always - 37 (Min/Max 21/37)
192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 2
193 Load_Cycle_Count 0x0032 100 100 000 Old_age Always - 82
194 Temperature_Celsius 0x0022 037 042 000 Old_age Always - 37 (0 20 0 0 0)
197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0
240 Head_Flying_Hours 0x0000 100 100 000 Old_age Offline - 1291 (136 186 0)
241 Total_LBAs_Written 0x0000 100 253 000 Old_age Offline - 9510788298
242 Total_LBAs_Read 0x0000 100 253 000 Old_age Offline - 3989079243
smartctl -iA -d sat /dev/sata3
smartctl 6.5 (build date Sep 26 2022) [x86_64-linux-4.4.302+] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke,
www.smartmontools.org
Smartctl open device: /dev/sata3 [SAT] failed: No such device
smartctl -iA -d sat /dev/sata4
sh-4.4# smartctl -iA -d sat /dev/sata4
smartctl 6.5 (build date Sep 26 2022) [x86_64-linux-4.4.302+] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke,
www.smartmontools.org
Smartctl open device: /dev/sata4 [SAT] failed: No such device