転送速度を計測してみた

La Fonera 2.0のUSBポートにストレージを接続した場合
どれくらい速度が出るか調べてみた

FTPでの計測結果は以下
Windowsのファイル共有経由だとプロトコルの関係上さらに遅くなります
てか、なんでダウンロードの方が遅いんだろ

テスト用のファイルは以下のコマンドで作成
dd if=/dev/zero of=dummy.img bs=1M count=100


USBメモリ接続時
アップロード: 1.61 MB/s
ダウンロード: 0.94 MB/s
ftp> put dummy.img
local: dummy.img remote: dummy.img
227 Entering Passive Mode (192,168,10,1,98,67)
150 Accepted data connection
226-File successfully transferred
226 62.067 seconds (measured here), 1.61 Mbytes per second
104857600 bytes sent in 62 secs (1690.68 Kbytes/sec)

ftp> get dummy.img
local: dummy.img remote: dummy.img
227 Entering Passive Mode (192,168,10,1,47,86)
150-Accepted data connection
150 102400.0 kbytes to download
226-File successfully transferred
226 106.407 seconds (measured here), 0.94 Mbytes per second
104857600 bytes received in 106 secs (985.03 Kbytes/sec)


HDD接続時
アップロード: 1.68 MB/s
ダウンロード: 0.93 MB/s
ftp> put dummy.img
local: dummy.img remote: dummy.img
227 Entering Passive Mode (192,168,10,1,23,191)
150 Accepted data connection
226-File successfully transferred
226 59.370 seconds (measured here), 1.68 Mbytes per second
104857600 bytes sent in 59.2 secs (1770.37 Kbytes/sec)

ftp> get dummy.img
local: dummy.img remote: dummy.img
227 Entering Passive Mode (192,168,10,1,122,74)
150-Accepted data connection
150 102400.0 kbytes to download
226-File successfully transferred
226 107.741 seconds (measured here), 0.93 Mbytes per second
104857600 bytes received in 108 secs (973.06 Kbytes/sec)