bb1668 發表於 2011-1-13 14:08

Speed of USB Port

I used HD Tune to check the data transfer rate when an external hard disk is connected to my laptop (through a craddle).It is very slow around 10MB/s.

However, when I conduct the same test for the internal hard disk of the laptop, it is much fast - around 45MB/s.

Since only external connection through USB is a problem, I suspect there is something wrong with the USB port.How can I test if the USB port is 2.0 or just 1.0?Further, how can I test if the USB driver is correct.

Many thanks in advance.

P.S.I have checked the external hard disk and craddle and they are working fine with other computers at a speed of around 28MB/s

ming 發表於 2011-1-13 15:05

你部laptop 幾時買嫁 如果近呢幾年 都係2.0

bb1668 發表於 2011-1-13 16:47

It is a Samsung R40 and I bought it 4 years ago.

ming 發表於 2011-1-13 16:57

咁 一定係 usb2.0啦

spec
Processor: Intel Core Duo T2300E 1.66Ghz (2MB L2 Cache)
OS: Microsoft Windows XP Professional
Screen size/type: 15.4" SuperBright Widescreen LCD/matte
Screen resolution: 1280 x 800
Graphics: ATI Radeon Xpress 200M 128MB
RAM: 1.0GB DDR SDRAM (2 x 512MB)
Hard Drive: 80GB 5400RPM
Optical drive: DVD-/+RW dual layer
Battery: 6 Cell Smart Li-ion
Weight: 2.7kg (5.95lbs)
Connections: 4 x USB 2.0, RJ-11 (Modem), RJ-45 (LAN), PC card slot type II, TV-Out (S-video)
Wireless LAN: Atheros (Super G) AR2423 802.11b.g
Dimensions: 26.5 cm x 3.9 cm x 36 cm (depth x width x height)

bb1668 發表於 2011-1-13 17:11

I have check the spec in the internet.All the USB ports are 2.0.Accordingly, I suspect it is a driver problem then.
頁: [1]
查看完整版本: Speed of USB Port

重要聲明:本討論區是以即時上載留言的方式運作,Post76玩樂討論區對所有留言的真實性、完整性及立場等,不負任何法律責任。而一切留言之言論只代表留言者個人意 見,並非本網站之立場,讀者及用戶不應信賴內容,並應自行判斷內容之真實性。於有關情形下,讀者及用戶應尋求專業意見(如涉及醫療、法律或投資等問題)。 由於本討論區受到「即時上載留言」運作方式所規限,故不能完全監察所有留言,若讀者及用戶發現有留言出現問題,請聯絡我們。Post76玩樂討論區有權刪除任何留言及拒絕任何人士上載留言 (刪除前或不會作事先警告及通知 ), 同時亦有不刪除留言的權利,如有任何爭議,管理員擁有最終的詮釋權 。用戶切勿撰寫粗言穢語、誹謗、渲染色情暴力或人身攻擊的言論,敬請自律。本網站保留一切法律權利。權利。