TragicServers，稳定商家，评价很好，有洛杉矶优化线路，国内速度不错。现在拿到一款4GB特价版，简单测评如下：
系统信息：
CPU model : Intel(R) Xeon(R) CPU E5620 @ 2.40GHz
Number of cores : 4
CPU frequency : 2400.312 MHz
Total amount of ram : 4096 MB
Total amount of swap : 512 MB
System uptime : 3 min,
Download speed : (72.5MB/s)
I/O speed : 298MB/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, 7.28113 s, 36.9 MB/s
国内ping：
带宽测试：
Location Provider Speed
CDN Cachefly 53.5MB/s
Atlanta, GA, US Coloat 31.6MB/s
Dallas, TX, US Softlayer 46.5MB/s
Seattle, WA, US Softlayer 51.5MB/s
San Jose, CA, US Softlayer 64.6MB/s
Washington, DC, US Softlayer 785KB/s
Tokyo, Japan Linode 13.9MB/s
Singapore Softlayer 10.4MB/s
Rotterdam, Netherlands id3.net 4.38MB/s
Haarlem, Netherlands Leaseweb 52.9MB/s
Disk Speed
----------
I/O (1st run) : 269 MB/s
I/O (2nd run) : 255 MB/s
I/O (3rd run) : 242 MB/s
Average I/O : 255.333 MB/s
路由追踪：
丢包测试：
==============================================================================
08/05 21:10:33.271 Ping to 96.44.xxx.xxx with 32 bytes of data and 32 of TTL:
08/05 21:10:33.450 PingMin #1 Reply 32 bytes from 96.44.140.81: time=182ms TTL=53, ave=182.00ms
08/05 21:10:34.451 PingMax #2 Reply 32 bytes from 96.44.140.81: time=183ms TTL=53, ave=182.50ms
08/05 21:10:35.451 PingMax #3 Reply 32 bytes from 96.44.140.81: time=185ms TTL=53, ave=183.33ms
08/05 21:10:57.473 === 25 有效发送, 25 接收, 0.00% 丢失, 183.20ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2016/08/05 21:10:33
经过时间: 000:00:24
结束时间: 2016/08/05 21:10:57
----------------
25 总计发送
0 无效接收 (除了超时的其它错误)
----------------
25 有效发送
25 有效接收
0 timed out (0.00% 丢失)
Ping 最小值 182ms, 最大值 185ms, 平均值 183.20ms
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