之前是拉斯维加斯数据中心的VPS测评：UltraVPS 512MB内存 SSD硬盘 KVM VPS 拉斯维加斯 简单测评，这次是西雅图的：
系统信息：
CPU model : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores : 1
CPU frequency : 2999.996 MHz
Total amount of ram : 490 MB
Total amount of swap : 127 MB
System uptime : 19:45,
Download speed : (18.4MB/s)
I/O speed : 276MB/s
服务器 I/O 性能：
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 6.29288 s, 42.7 MB/s
不如拉斯维加斯的，但还可以。
国内速度：
带宽测试：
CPU model : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores : 1
CPU frequency : 2999.996 MHz
Total amount of ram : 490 MB
Total amount of swap : 127 MB
System uptime : 19:49,
Download speed from CacheFly: 19.9MB/s
Download speed from Coloat, Atlanta GA: 12.3MB/s
Download speed from Softlayer, Dallas, TX: 10.9MB/s
Download speed from Linode, Tokyo, JP: 9.58MB/s
Download speed from i3d.net, Rotterdam, NL: 6.56MB/s
Download speed from Leaseweb, Haarlem, NL: 18.0MB/s
Download speed from Softlayer, Singapore: 6.08MB/s
Download speed from Softlayer, Seattle, WA: 20.2MB/s
Download speed from Softlayer, San Jose, CA: 17.6MB/s
Download speed from Softlayer, Washington, DC: 15.1MB/s
I/O speed : 403 MB/s
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所有主机信息仅是为及时分享并收录，不做推荐！