Cost Savings |
Purchase Cost |
the lowest market price in Jingnan |
high expenditure at one-time, idle and wasteful seriously |
Use Cost |
low use-cost |
high use-cost |
Maintenance Cost |
professional service team, and free maintenance |
maintain by yourself,high maintenance cost |
Operation Management |
Manageability |
provide a remote console,centralized management of the cloud server on each node |
require a remote control card,no unified management |
Operating System |
available for changing systems online |
unavailable for changing operating systems online,re-installation by yourself is needed |
Administration of Networks |
administrate networks online,easy and convenient |
no online administration tools,difficult to maintain |
Password Settings |
password settings verified by mail,safe and convenient |
troublesome password-resetting procedures, easy to crack |
Disaster Recovery and Backup |
Backup Writing |
three copies of each data,if one copy of data is corrupted,it would recover quickly in a short time |
set up by users,traditional storage device,high cost |
Snapshot Backup |
the number of snapshot is set up by users |
data corruption must be repaired by users |
Failure Recovery |
failure recovery is quick and automatic |
no snapshot,no automatic failure recovery |
Safe and Reliable |
MAC/ARP |
effectively prevent MAC cheat and ARP attack |
difficult to prevent MAC cheat and ARP attack |
DDOS |
effectively prevent DDOS attack; traffic cleaning and black hole monitoring is available |
the cleaning and monitoring devices need extra cost,and the cost is high |
Port Anti-intrusion |
excellent port intrusion scanning,hanged equestrian scanning,loophole scanning and other additional services |
The problems like loophole,hanged equestrian,and port scanning are universal |
Performance Guarantee |
outage rate is only 0.01%,good performance and physical server |
easy to outage or crash |
Flexible for Extending |
Deployment Time |
immediately,a few minutes |
several days or months |
Configuration Updates |
the CPU,hard disk,memory,and bandwidth can up or down freely and singly |
one-time purchase; cannot expand freely |
Flexible Management |
buy what you need,pay flexibly,the business changes will be also handled flexibly |
Cannot buy according to the need,which may easily lead to resource insufficiency and resource wastes. |