Ideas International compared a disk-based server to an SSD-based server using the new Storage Performance Council’s SPC-1/E efficiency benchmark for some very interesting results.
The disk-based server used 300 GB Seagate Savvio 10K drives. The SSD server was an IBM model using 69 GB solid state devices.
Summary:
Cost/IOPS: about the same
Cost/gigabyte: disk-based server wins
Gigabytes/Watt: disk-based server wins
IOPS/Watt: SSD-based server wins
An [...]
