1.查看内存型号信息
sudo dmidecode -t memory
sudo dmidecode -t memory # dmidecode 2.12 SMBIOS 2.7 present. Handle 0x0005, DMI type 16, 23 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: None Maximum Capacity: 16 GB Error Information Handle: Not Provided Number Of Devices: 2 Handle 0x0006, DMI type 17, 34 bytes Memory Device Array Handle: 0x0005 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 4096 MB Form Factor: SODIMM Set: None Locator: ChannelA-DIMM0 Bank Locator: BANK 0 Type: DDR3 Type Detail: Synchronous Speed: 1600 MHz Manufacturer: Samsung Serial Number: 94EBA406 Asset Tag: None Part Number: M471B5173QH0-YK0 Rank: Unknown Configured Clock Speed: 1600 MHz Handle 0x0007, DMI type 17, 34 bytes Memory Device Array Handle: 0x0005 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 4096 MB Form Factor: SODIMM Set: None Locator: ChannelB-DIMM0 Bank Locator: BANK 2 Type: DDR3 Type Detail: Synchronous Speed: 1600 MHz Manufacturer: Samsung Serial Number: 2345750E Asset Tag: None Part Number: M471B5273DH0-YK0 Rank: Unknown Configured Clock Speed: 1600 MHz
2.查看硬盘型号信息
sudo hdparm -I /dev/sda
sudo hdparm -I /dev/sda
/dev/sda:
ATA device, with non-removable media
Model Number: ST500LM021-1KJ152
Serial Number: W6230DSH
Firmware Revision: 0002LIM1
Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0
Standards:
Used: unknown (minor revision code 0x0029)
Supported: 8 7 6 5
Likely used: 8
Configuration:
Logical max current
cylinders 16383 16383
heads 15 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 268435455
LBA48 user addressable sectors: 976773168
Logical Sector size: 512 bytes
Physical Sector size: 4096 bytes
Logical Sector-0 offset: 0 bytes
device size with M = 1024*1024: 476940 MBytes
device size with M = 1000*1000: 500107 MBytes (500 GB)
cache/buffer size = unknown
Form Factor: 2.5 inch
Nominal Media Rotation Rate: 7200
Capabilities:
LBA, IORDY(can be disabled)
Queue depth: 32
Standby timer values: spec'd by Standard, no device specific minimum
R/W multiple sector transfer: Max = 16 Current = 16
Advanced power management level: 128
Recommended acoustic management value: 254, current value: 0
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6
Cycle time: min=120ns recommended=120ns
PIO: pio0 pio1 pio2 pio3 pio4
Cycle time: no flow control=120ns IORDY flow control=120ns
Commands/features:
Enabled Supported:
* SMART feature set
Security Mode feature set
* Power Management feature set
* Write cache
* Look-ahead
* Host Protected Area feature set
* WRITE_BUFFER command
* READ_BUFFER command
* DOWNLOAD_MICROCODE
* Advanced Power Management feature set
Power-Up In Standby feature set
* SET_FEATURES required to spinup after power up
SET_MAX security extension
* 48-bit Address feature set
* Device Configuration Overlay feature set
* Mandatory FLUSH_CACHE
* FLUSH_CACHE_EXT
* SMART error logging
* SMART self-test
* General Purpose Logging feature set
* WRITE_{DMA|MULTIPLE}_FUA_EXT
* 64-bit World wide name
* IDLE_IMMEDIATE with UNLOAD
* Write-Read-Verify feature set
* WRITE_UNCORRECTABLE_EXT command
* {READ,WRITE}_DMA_EXT_GPL commands
* Segmented DOWNLOAD_MICROCODE
* Gen1 signaling speed (1.5Gb/s)
* Gen2 signaling speed (3.0Gb/s)
* Gen3 signaling speed (6.0Gb/s)
* Native Command Queueing (NCQ)
* Host-initiated interface power management
* Phy event counters
* Idle-Unload when NCQ is active
* READ_LOG_DMA_EXT equivalent to READ_LOG_EXT
Device-initiated interface power management
* Software settings preservation
* SMART Command Transport (SCT) feature set
* SCT Features Control (AC4)
* SCT Data Tables (AC5)
unknown 206[12] (vendor specific)
Security:
Master password revision code = 65534
supported
not enabled
not locked
frozen
not expired: security count
supported: enhanced erase
76min for SECURITY ERASE UNIT. 76min for ENHANCED SECURITY ERASE UNIT.
Logical Unit WWN Device Identifier: 5000c500823f0d46
NAA : 5
IEEE OUI : 000c50
Unique ID : 0823f0d46
Checksum: correct
或者使用sg_vpd 命令
sudo sg_vpd /dev/sda --page=0x89
ATA information VPD page:
SAT Vendor identification: linux
SAT Product identification: libata
SAT Product revision level: 3.00
ATA command IDENTIFY DEVICE response summary:
model: ST500LM021-1KJ152
serial number: W6230DSH
firmware revision: 0002LIM1
sudo sg_vpd /dev/sda --page=0xb1
Block device characteristics VPD page (SBC):
Nominal rotation rate: 7200 rpm
Product type: Not specified
WABEREQ=0
WACEREQ=0
Nominal form factor: 2.5 inch
HAW_ZBC=0
FUAB=0
VBULS=0