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中级工程师
   
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全新的Fusion-IO ioDrive2 固态硬盘存储卡:
? 785GB ioDrive2
? 1.21TB ioDrive2
? 2.41TB ioDrive2 Duo
此项产品基于固态硬盘技术(flash memory),为服务器提供更多更高性能的存储分级选项。
目标应用环境
? 交易性处理任务
? 应用服务器
价值定位
? 相比普通硬盘,固态硬盘的数据访问速度大幅提高
? 对于I/O密集型应用,相应时间大幅减少
? 降低存储延时,并且消除I/O瓶颈
? 加速应用,提高相应时间,提高效率
下面是Fusion-IO 公布的一些测试数据;用SSD的,也拿自己的数据比一下就知道差距了。
Fusion-IO ioDrive2 Cards Specs:
ioDrive2 Capacity 785GB MLC 1.2TB MLC
Read Bandwidth (1 MB) 1.5 GB/s 1.5 GB/s
Write Bandwidth (1 MB) 1.1 GB/s 1.3 GB/s
Seq. Read IOPS (512B 443,000 445,000
Seq. Write IOPS (512B 535,000 535,000
Ran. Read IOPS (512B) 141,000 143,000
Ran. Write IOPS (512B) 535,000 535,000
Read Access Latency 68μs 68μs
Write Access Latency 15μs 15μs
Bus Interface PCI-Express 2.0 x4
Fusion-IO ioDrive2 Duo Cards Specs:
ioDrive2 Duo Capacity 2.4TB MLC
Read Bandwidth (1 MB) 3.0 GB/s
Write Bandwidth (1 MB) 2.5 GB/s
Seq. Read IOPS (512B) 892,000
Seq. Write IOPS (512B) 935,000
Ran. Read IOPS (512B) 285,000
Ran. Write IOPS (512B) 725,000
Read Access Latency 68μs
Write Access Latency 15μs
Bus Interface PCI-Express 2.0 x8
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