硬盤轉速--內部數據傳輸率
7200 rpm --
接口類型--外部數據傳輸率
SATA 3.0Gbps -- 300MB/s
內部數據傳輸率: 是磁頭到硬盤的高速緩存之間的數據傳輸速度,一般取決於硬盤的盤片轉速和盤片數據線密度,是影響硬盤整體性能的關鍵
外部數據傳輸率: 指從硬盤緩衝區讀取數據的速率
[root@upgirl upgirl]# smartctl -a /dev/sda
smartctl 5.42 2011-10-20 r3458 [x86_64-linux-3.8.4-102.fc17.x86_64] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Scorpio Blue Serial ATA
Device Model: WDC WD3200BEVT-08A23T1
Serial Number: WD-WXK1A8038276
LU WWN Device Id: 5 0014ee 25a54de16
Firmware Version: 02.01A02
User Capacity: 320,072,933,376 bytes [320 GB]
Sector Size: 512 bytes logical/physical
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: Exact ATA specification draft version not indicated
Local Time is: Sat May 11 13:12:14 2013 CST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
WD3200BEVT
WD指的是西部數據
3200指的是320.0
B代表2.5英寸
E指移動系列
V移動系列中的8M緩存和5400轉
T代表SATA 3GB/s