Здравствуйте. Поставил на комп бу диск ADATA SX8200PNP. Смарт фиговый. Но, вроде бы, работает.
Вопрос по скорости диска: это нормальная скорость или всё таки, диску кранты?
Смарт:
root@fserver:~# smartctl -a /dev/nvme0n1
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.15.0-192-generic] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Number: ADATA SX8200PNP
Serial Number: 2J3620037854
Firmware Version: S0118C
PCI Vendor/Subsystem ID: 0x1cc1
IEEE OUI Identifier: 0x000000
Controller ID: 1
Number of Namespaces: 1
Namespace 1 Size/Capacity: 512,110,190,592 [512 GB]
Namespace 1 Formatted LBA Size: 512
Local Time is: Fri Sep 9 12:23:11 2022 MSK
Firmware Updates (0x14): 2 Slots, no Reset required
Optional Admin Commands (0x0016): Format Frmw_DL *Other*
Optional NVM Commands (0x005f): Comp Wr_Unc DS_Mngmt Wr_Zero Sav/Sel_Feat *Other*
Maximum Data Transfer Size: 64 Pages
Warning Comp. Temp. Threshold: 75 Celsius
Critical Comp. Temp. Threshold: 80 Celsius
Supported Power States
St Op Max Active Idle RL RT WL WT Ent_Lat Ex_Lat
0 + 9.00W - - 0 0 0 0 0 0
1 + 4.60W - - 1 1 1 1 0 0
2 + 3.80W - - 2 2 2 2 0 0
3 - 0.0450W - - 3 3 3 3 2000 2000
4 - 0.0040W - - 4 4 4 4 6000 8000
Supported LBA Sizes (NSID 0x1)
Id Fmt Data Metadt Rel_Perf
0 + 512 0 0
=== START OF SMART DATA SECTION ===
SMART overall-health self-assessment test result: FAILED!
- NVM subsystem reliability has been degraded
SMART/Health Information (NVMe Log 0x02, NSID 0x1)
Critical Warning: 0x04
Temperature: 41 Celsius
Available Spare: 100%
Available Spare Threshold: 10%
Percentage Used: 101%
Data Units Read: 59,990,078 [30.7 TB]
Data Units Written: 744,803,217 [381 TB]
Host Read Commands: 491,113,033
Host Write Commands: 6,420,138,620
Controller Busy Time: 155,096
Power Cycles: 116
Power On Hours: 22,171
Unsafe Shutdowns: 33
Media and Data Integrity Errors: 0
Error Information Log Entries: 0
Warning Comp. Temperature Time: 0
Critical Comp. Temperature Time: 0
Read Error Information Log failed: NVMe Status 0x02
Тест скорости:
root@fserver:~# hdparm -Tt /dev/nvme0n1
/dev/nvme0n1:
Timing cached reads: 30720 MB in 1.99 seconds = 15450.52 MB/sec
Timing buffered disk reads: 88 MB in 3.03 seconds = 29.07 MB/sec
root@fserver:~# dd if=/dev/zero of=/nvme/largefile bs=1M count=1024
1024+0 records in
1024+0 records out
1073741824 bytes (1.1 GB, 1.0 GiB) copied, 0.288485 s, 3.7 GB/s
root@fserver:~# dd if=/nvme/largefile of=/dev/null bs=4k
262144+0 records in
262144+0 records out
1073741824 bytes (1.1 GB, 1.0 GiB) copied, 5.43145 s, 198 MB/s
root@fserver:~#
