OSS vs. self-built server storage

Source: Internet
Author: User
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OSS vs. self-built server storage
category Contrast Items Open Storage Oss self-built server storage
Performance comparison Availability of services 99.9% Low availability of self-built server
Data reliability Triple Backup, Reliability 99.99999999% It is necessary to develop a backup strategy to increase the cost of backup server to achieve synchronization reliability;
System security Provide symmetric encryption user authentication, signature rights control and anti-theft chain functions, a strong security system to withstand the fall flood attack; Self-deployment, high price;
network resources BGP Multi-line (telecommunications, unicom, mobile, education network, etc.) backbone network access, smooth access throughout the country; No bandwidth limit, pay according to the actual dosage Single or double line access speed is slow, there is bandwidth limit, the peak period of artificial expansion;
Storage capabilities Unlimited file storage capacity The server storage is limited by the hard disk capacity and requires manual expansion
File processing Capabilities Support for mass data processing, 1 and billions of file processing capabilities no difference Windows system only supports more than 60,000 files in a directory, Liun system directory to support more than 30,000 files; IO performance can plummet when one directory stores too many files
Maintenance costs No need for operational dimension Need to recruit full-time personnel, and spend a lot of manpower cost
Deployment expansion No rules, automatic expansion according to actual use, elastic expansion Hardware procurement, computer room hosting, deployment of machinery and other work, longer cycle
Resource utilization By actual settlement, 100% utilization Consider peak, resource utilization is very low
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