Gary Gordon
asked on
Looking for hardware suggestions for 5 terrabytes of storage.
I need 5 terrabytes for network storage. This storage will contain both data and document files. I am hoping to learn about some affordable network storage sollutions.
ASKER CERTIFIED SOLUTION
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
another vote for RAID 4 configuration, coz RAID 4 improves performance by striping data across many disks in blocks, and provides fault tolerance through a dedicated parity disk. This makes it in some ways the "middle sibling" in a family of close relatives, RAID levels 3, 4 and 5. It is like RAID 3 except that it uses blocks instead of bytes for striping, and like RAID 5 except that it uses dedicated parity instead of distributed parity. Going from byte to block striping improves random access performance compared to RAID 3, but the dedicated parity disk remains a bottleneck, especially for random write performance. Fault tolerance, format efficiency and many other attributes are the same as for RAID 3 and RAID 5.
5TB isn't very much these days with 750GB disks available but it's more the throughput than the size that matters. You could for example get a ML350 3TB SATA storage server which is about £4500 but you would only have 6 spindles so it would hardly be high performance. the 6TB model will probably be out soon once the 1TB disks are available but it will still only be 6 spindles.
You really need to tell us what throughput you require rather than how much space you need.
You really need to tell us what throughput you require rather than how much space you need.
For an inexpensive solution you may want to check out FreeNAS...
http://www.freenas.org/
For a quick evaluation there is a FreeNAS virtual machine available...
http://www.vmware.com/vmtn/appliances/directory/168
http://www.freenas.org/
For a quick evaluation there is a FreeNAS virtual machine available...
http://www.vmware.com/vmtn/appliances/directory/168