On 01/14/12 1:56 AM, Rafał Radecki wrote: > We are thinking about replacing these storage hosts with one solution, > maybe a storage array with appropriate disk space and I/O capacity. > What are pros and cons of that solution? Do storage arrays have > appropriate I/O capacity (X*software RAID)? Does it scale good? Does > storage capacity also scale good in those solutions? those questions are all extremely vague. 'storage arrays' vs 'storage hosts' could mean almost anything. without a thorough analysis of your workloads, its impossible to guess what your performance or capacity requirements are. -- john r pierce N 37, W 122 santa cruz ca mid-left coast