Shannon PCle Flash SSD CentOS7

下载驱动http://www.shannon-sys.com/driver

make
make modules_install
modprode shannon 挂载驱动

fdisk -l

磁盘 /dev/dfa:1600.0 GB, 1600000098304 字节,3125000192 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理):512 字节 / 4096 字节
I/O 大小(最小/最佳):4096 字节 / 65536 字节
磁盘标签类型:dos
磁盘标识符:0x07f5083b

设备 Boot Start End Blocks Id System
/dev/dfa1 * 4096 3124998143 1562497024 7 HPFS/NTFS/exFAT

shannon-status -a可以查看磁盘状态

Found Shannon PCIE Flash card /dev/scta:

Basic Information:
Control Device Node: /dev/scta
Driver Mode: Block
Block Device Node: /dev/dfa
Device State: Attached
Access Mode: ReadWrite
Product Model: Direct-IO G2i
Serial Number: SA14814K734031
Part Number: TH58TEG9DDJBA89
UDID: 1CB00275-1CB00030-04114814-4B734031
PCI VendorID: 1CB0
PCI DeviceID: 0275
PCI Bus Address: a2:00:0
PCI Link Speed: pcie 2.0 x 4
Firmware Version: 3.2
Firmware Build: 4a97771b
Driver Version: 3.4.3.1
FPGA Reconfig Support: Yes
Logical Sector: 512
Physical Sector: 4096
Disk Capacity: 1600.00 GB
Physical Capacity: 2144.37 GB
Overprovision: 25.39%
Max Write Bandwidth: 0 MB/s
Atomic Write: Disabled
Prioritize Write: Disabled

Work Status:
Controller Temperature: -273 degC, Max 65 degC
Board Temperature: 38 degC, Max 57 degC
Flash Temperature: 46 degC, Max 69 degC
Internal Voltage: 0 mV, Max 1031 mV
Auxiliary Voltage: 0 mV, Max 1848 mV
Power Cycles: 411
Power On Time: 18101 hours 3 minutes
Dynamic Bad Blocks: 0
Media Status: Healthy
SEU Flag: Normal

Lifetime Data Volumes:
Host Write Data: 64591.55 GB
Host Read Data: 196121.04 GB
Total Write Data: 81471.17 GB
Lifetime Write Amplifier: 1.260
Estimated Life Left: 99.440%

Realtime IO Statistics:
Read Bandwidth: 0.001 MB/s
Read IOPS: 0.000 K
Avg Read Latency: 0.376 ms
Write Bandwidth: 0.000 MB/s
Write IOPS: 0.000 K
Avg Write Latency: 0.000 ms
GC Bandwidth: 0.000 MB/s
WL Bandwidth: 0.000 MB/s
Total Write Bandwidth: 0.000 MB/s
Write Amplifier: 1.000
Buffer Write Percentage: 0%

Totally found 1 Direct-IO PCIe Flash card on this system.

【硬盘检测工具】smartmontools

smartctl –info /dev/sda
smartctl 7.0 2018-12-30 r4883 [x86_64-linux-3.10.0-1127.el7.x86_64] (local build)
Copyright (C) 2002-18, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family: Marvell based SanDisk SSDs
Device Model: SanDisk Ultra II 240GB
Serial Number: 161814800911
LU WWN Device Id: 5 001b44 8b44ba948
Firmware Version: X41320RL
User Capacity: 240,057,409,536 bytes [240 GB]
Sector Size: 512 bytes logical/physical
Rotation Rate: Solid State Device
Form Factor: 2.5 inches
Device is: In smartctl database [for details use: -P show]
ATA Version is: ACS-2 T13/2015-D revision 3
SATA Version is: SATA 3.2, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Sun Mar 27 16:03:07 2022 CST
SMART support is: Available – device has SMART capability.
SMART support is: Enabled

参考资料:

https://blog.csdn.net/weixin_34331102/article/details/90685058?utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2~aggregatepage~first_rank_ecpm_v1~rank_v31_ecpm-1-90685058.pc_agg_new_rank&utm_term=centos7+pci+ssd+%E9%A9%B1%E5%8A%A8&spm=1000.2123.3001.4430